This document discusses using k-Nearest Neighbor (K-NN) machine learning for text segmentation of online exams. K-NN is an instance-based learning method that computes similarity between feature vectors to determine similarity between texts. The goal is to implement natural language processing using text segmentation, which provides benefits. It reviews related work applying various machine learning methods like K-NN, support vector machines, decision trees to tasks like text categorization and clustering.
Mining Users Rare Sequential Topic Patterns from Tweets based on Topic Extrac...IRJET Journal
Ā
This paper proposes a method to mine rare sequential topic patterns (URSTPs) from tweet data. It involves preprocessing tweets to extract topics, identifying user sessions, generating sequential topic pattern (STP) candidates, and selecting URSTPs based on rarity analysis. Experiments show the approach can identify special users and interpretable URSTPs, indicating users' characteristics. The paper aims to capture personalized and abnormal user behaviors through sequential relationships between extracted topics from successive tweets.
A rough set based hybrid method to text categorizationNinad Samel
Ā
This document summarizes a hybrid text categorization method that combines Latent Semantic Indexing (LSI) and Rough Sets theory to reduce the dimensionality of text data and generate classification rules. It introduces LSI to reduce the feature space of text documents represented as high-dimensional vectors. Then it applies Rough Sets theory to the reduced feature space to locate a minimal set of keywords that can distinguish document classes and generate multiple knowledge bases for classification instead of a single one. The method is tested on text categorization tasks and shown to improve accuracy over previous Rough Sets approaches.
Review of Various Text Categorization Methodsiosrjce
Ā
IOSR Journal of Computer Engineering (IOSR-JCE) is a double blind peer reviewed International Journal that provides rapid publication (within a month) of articles in all areas of computer engineering and its applications. The journal welcomes publications of high quality papers on theoretical developments and practical applications in computer technology. Original research papers, state-of-the-art reviews, and high quality technical notes are invited for publications.
The document describes latent Dirichlet allocation (LDA), a generative probabilistic model for collections of discrete data such as text corpora. LDA represents documents as random mixtures over latent topics, characterized by distributions over words. It is a three-level hierarchical Bayesian model where documents are generated by first sampling a per-document topic distribution from a Dirichlet prior, then repeatedly sampling topics and words from these distributions. LDA addresses limitations of previous models by capturing statistical structure within and between documents through the hierarchical Bayesian formulation.
IRJET-Semantic Based Document Clustering Using Lexical ChainsIRJET Journal
Ā
This document discusses a semantic-based document clustering approach using lexical chains. It proposes using WordNet to perform word sense disambiguation on documents to extract core semantic features represented as lexical chains. Lexical chains identify semantically related words in a text based on relations like synonyms and hypernyms. Documents are then clustered based on the lexical chains extracted. The approach aims to overcome issues in traditional clustering like synonyms and polysemy by incorporating semantic information from WordNet ontology. It is argued that identifying themes based on disambiguated semantic features extracted via lexical chains can improve text clustering performance compared to bag-of-words models. An evaluation of the approach showed better results when using a threshold of 50% for lexical chain selection.
ONTOLOGY INTEGRATION APPROACHES AND ITS IMPACT ON TEXT CATEGORIZATIONIJDKP
Ā
This article will introduce some approaches for improving text categorization models by integrating
previously imported ontologies. From the Reuters Corpus Volume I (RCV1) dataset, some categories very
similar in content and related to telecommunications, Internet and computer areas were selected for models
experiments. Several domain ontologies, covering these areas were built and integrated to categorization
models for their improvements.
Different Similarity Measures for Text Classification Using KnnIOSR Journals
Ā
This document summarizes research on classifying textual data using the k-nearest neighbors (KNN) algorithm and different similarity measures. It explores generating 9 different vector representations of text documents and using KNN with similarity measures like Euclidean, Manhattan, squared Euclidean, etc. to classify documents. The researchers tested KNN on a Reuters news corpus with 5,485 training documents across 8 classes and found that normalization and k=4 produced the best accuracy of 94.47%. They conclude KNN with different similarity measures and vector representations is effective for multi-class text classification.
The document describes an algorithmic approach to keyword extraction and text document classification. It discusses using naive Bayes and support vector machine (SVM) classifiers with keyword and key phrases extracted via porter stemming as training data. The algorithm performs preprocessing like stop word removal and stemming. Features are selected based on term frequency-inverse document frequency (TF-IDF). Documents are represented as term-document matrices. Naive Bayes and SVM are then applied for classification and compared, with the goal of improving supervised and unsupervised classification accuracy.
Mining Users Rare Sequential Topic Patterns from Tweets based on Topic Extrac...IRJET Journal
Ā
This paper proposes a method to mine rare sequential topic patterns (URSTPs) from tweet data. It involves preprocessing tweets to extract topics, identifying user sessions, generating sequential topic pattern (STP) candidates, and selecting URSTPs based on rarity analysis. Experiments show the approach can identify special users and interpretable URSTPs, indicating users' characteristics. The paper aims to capture personalized and abnormal user behaviors through sequential relationships between extracted topics from successive tweets.
A rough set based hybrid method to text categorizationNinad Samel
Ā
This document summarizes a hybrid text categorization method that combines Latent Semantic Indexing (LSI) and Rough Sets theory to reduce the dimensionality of text data and generate classification rules. It introduces LSI to reduce the feature space of text documents represented as high-dimensional vectors. Then it applies Rough Sets theory to the reduced feature space to locate a minimal set of keywords that can distinguish document classes and generate multiple knowledge bases for classification instead of a single one. The method is tested on text categorization tasks and shown to improve accuracy over previous Rough Sets approaches.
Review of Various Text Categorization Methodsiosrjce
Ā
IOSR Journal of Computer Engineering (IOSR-JCE) is a double blind peer reviewed International Journal that provides rapid publication (within a month) of articles in all areas of computer engineering and its applications. The journal welcomes publications of high quality papers on theoretical developments and practical applications in computer technology. Original research papers, state-of-the-art reviews, and high quality technical notes are invited for publications.
The document describes latent Dirichlet allocation (LDA), a generative probabilistic model for collections of discrete data such as text corpora. LDA represents documents as random mixtures over latent topics, characterized by distributions over words. It is a three-level hierarchical Bayesian model where documents are generated by first sampling a per-document topic distribution from a Dirichlet prior, then repeatedly sampling topics and words from these distributions. LDA addresses limitations of previous models by capturing statistical structure within and between documents through the hierarchical Bayesian formulation.
IRJET-Semantic Based Document Clustering Using Lexical ChainsIRJET Journal
Ā
This document discusses a semantic-based document clustering approach using lexical chains. It proposes using WordNet to perform word sense disambiguation on documents to extract core semantic features represented as lexical chains. Lexical chains identify semantically related words in a text based on relations like synonyms and hypernyms. Documents are then clustered based on the lexical chains extracted. The approach aims to overcome issues in traditional clustering like synonyms and polysemy by incorporating semantic information from WordNet ontology. It is argued that identifying themes based on disambiguated semantic features extracted via lexical chains can improve text clustering performance compared to bag-of-words models. An evaluation of the approach showed better results when using a threshold of 50% for lexical chain selection.
ONTOLOGY INTEGRATION APPROACHES AND ITS IMPACT ON TEXT CATEGORIZATIONIJDKP
Ā
This article will introduce some approaches for improving text categorization models by integrating
previously imported ontologies. From the Reuters Corpus Volume I (RCV1) dataset, some categories very
similar in content and related to telecommunications, Internet and computer areas were selected for models
experiments. Several domain ontologies, covering these areas were built and integrated to categorization
models for their improvements.
Different Similarity Measures for Text Classification Using KnnIOSR Journals
Ā
This document summarizes research on classifying textual data using the k-nearest neighbors (KNN) algorithm and different similarity measures. It explores generating 9 different vector representations of text documents and using KNN with similarity measures like Euclidean, Manhattan, squared Euclidean, etc. to classify documents. The researchers tested KNN on a Reuters news corpus with 5,485 training documents across 8 classes and found that normalization and k=4 produced the best accuracy of 94.47%. They conclude KNN with different similarity measures and vector representations is effective for multi-class text classification.
The document describes an algorithmic approach to keyword extraction and text document classification. It discusses using naive Bayes and support vector machine (SVM) classifiers with keyword and key phrases extracted via porter stemming as training data. The algorithm performs preprocessing like stop word removal and stemming. Features are selected based on term frequency-inverse document frequency (TF-IDF). Documents are represented as term-document matrices. Naive Bayes and SVM are then applied for classification and compared, with the goal of improving supervised and unsupervised classification accuracy.
A Comparative Study of Centroid-Based and NaĆÆve Bayes Classifiers for Documen...IJERA Editor
Ā
Assigning documents to related categories is critical task which is used for effective document retrieval. Automatic text classification is the process of assigning new text document to the predefined categories based on its content. In this paper, we implemented and performed comparison of NaĆÆve Bayes and Centroid-based algorithms for effective document categorization of English language text. In Centroid Based algorithm, we used Arithmetical Average Centroid (AAC) and Cumuli Geometric Centroid (CGC) methods to calculate centroid of each class. Experiment is performed on R-52 dataset of Reuters-21578 corpus. Micro Average F1 measure is used to evaluate the performance of classifiers. Experimental results show that Micro Average F1 value for NB is greatest among all followed by Micro Average F1 value of CGC which is greater than Micro Average F1 of AAC. All these results are valuable for future research
This document describes a proposed concept-based mining model that aims to improve document clustering and information retrieval by extracting concepts and semantic relationships rather than just keywords. The model uses natural language processing techniques like part-of-speech tagging and parsing to extract concepts from text. It represents concepts and their relationships in a semantic network and clusters documents based on conceptual similarity rather than term frequency. The model is evaluated using singular value decomposition to increase the precision of key term and phrase extraction.
An efficient-classification-model-for-unstructured-text-documentSaleihGero
Ā
The document presents a classification model for unstructured text documents that aims to support both generality and efficiency. The model follows the logical sequence of text classification steps and proposes a combination of techniques for each step. Specifically, it uses multinomial naive bayes classification with term frequency-inverse document frequency (TF-IDF) representation. The model is tested on the 20-Newsgroups dataset and results show improved performance over precision, recall, and f-score compared to other models.
This document summarizes a research paper that introduces a novel multi-viewpoint similarity measure for clustering text documents. The paper begins with background on commonly used similarity measures like Euclidean distance and cosine similarity. It then presents the novel multi-viewpoint measure, which considers multiple viewpoints (objects not assumed to be in the same cluster) rather than a single viewpoint. The paper proposes two new clustering criterion functions based on this measure and compares them to other algorithms on benchmark datasets. The goal is to develop a similarity measure and clustering methods that provide high-quality, consistent performance like k-means but can better handle sparse, high-dimensional text data.
Relevance feature discovery for text miningredpel dot com
Ā
The document discusses relevance feature discovery for text mining. It presents an innovative model that discovers both positive and negative patterns in text documents as higher-level features and uses them to classify terms into categories and update term weights based on their specificity and distribution in patterns. Experiments on standard datasets show the proposed model outperforms both term-based and pattern-based methods.
Text preprocessing is a vital stage in text classification (TC) particularly and text mining generally. Text preprocessing tools is to reduce multiple forms of the word to one form. In addition, text preprocessing techniques are provided a lot of significance and widely studied in machine learning. The basic phase in text classification involves preprocessing features, extracting relevant features against the features in a database. However, they have a great impact on reducing the time requirement and speed resources needed. The effect of the preprocessing tools on English text classification is an area of research. This paper provides an evaluation study of several preprocessing tools for English text classification. The study includes using the raw text, the tokenization, the stop words, and the stemmed. Two different methods chi-square and TF-IDF with cosine similarity score for feature extraction are used based on BBC English dataset. The Experimental results show that the text preprocessing effect on the feature extraction methods that enhances the performance of English text classification especially for small threshold values.
Query Answering Approach Based on Document SummarizationIJMER
Ā
The growing of online information obliged the availability of a thorough research in the
domain of automatic text summarization within the Natural Language Processing (NLP)
community.The aim of this paper is to propose a novel approach for a language independent automatic
summarization approach that combines three main approaches. The Rhetorical Structure Theory
(RST), the query processing approach, and the Network Representationapproach (NRA). RST, as a
theory of major aspect for the structure of natural text, is used to extract the semantic relation behind
the text.Query processing approachclassifies the question type and finds the answer in a way that suits
the userās needs. The NRA is used to create a graph representing the extracted semantic relation. The
output is an answer, which not only responses to the question, but also gives the user an opportunity to
find additional information that is related to the question.We implemented the proposed approach. As a
case study, the implemented approachis applied on Arabic text in the agriculture field. The
implemented approach succeeded in summarizing extension documents according to user's query. The
approach results have been evaluated using Recall, Precision and F-score measures.
IRJET- Text Document Clustering using K-Means Algorithm IRJET Journal
Ā
This document discusses using the K-Means clustering algorithm to cluster text documents and compares it to using K-Means clustering with dimension reduction techniques. It uses the BBC Sports dataset containing 737 documents in 5 classes. The document outlines preprocessing the text, creating a document term matrix, applying K-Means clustering, and using dimension reduction techniques like InfoGain before clustering. It evaluates the different methods using precision, recall, accuracy, and F-measure, finding that K-Means with InfoGain dimension reduction outperforms standard K-Means clustering.
IRJET-Semantic Similarity Between SentencesIRJET Journal
Ā
This document discusses approaches to measuring semantic similarity between sentences. It evaluates three approaches: cosine similarity, path-based measures using WordNet, and a feature-based approach. The feature-based approach generates similarity scores based on tagging parts of speech, lemmatization, and comparing nouns and verbs between sentences. It is concluded that the feature-based approach provides better semantic similarity scores compared to existing path-based and cosine similarity measures.
International Journal of Engineering Research and Applications (IJERA) is an open access online peer reviewed international journal that publishes research and review articles in the fields of Computer Science, Neural Networks, Electrical Engineering, Software Engineering, Information Technology, Mechanical Engineering, Chemical Engineering, Plastic Engineering, Food Technology, Textile Engineering, Nano Technology & science, Power Electronics, Electronics & Communication Engineering, Computational mathematics, Image processing, Civil Engineering, Structural Engineering, Environmental Engineering, VLSI Testing & Low Power VLSI Design etc.
The document proposes using conditional random fields (CRFs) to improve legal document summarization. CRFs are applied to segment legal documents into seven labeled rhetorical components. Feature sets are used to improve CRF performance. A term distribution model and structured domain knowledge are then used to extract key sentences for each rhetorical category. The resulting structured summary is found to be 80% accurate compared to ideal summaries generated by experts.
Text Document categorization using support vector machineIRJET Journal
Ā
This document discusses using support vector machines for text document categorization. It begins with an abstract that introduces text categorization and automatic classification of documents into predefined categories based on content. The document then discusses related work on text categorization using machine learning techniques. It presents the system architecture for text categorization, which involves learning, term extraction, and classification processes. The implementation section discusses preprocessing text data, term extraction using TF-IDF weighting, and classification using support vector machines.
Suitability of naĆÆve bayesian methods for paragraph level text classification...ijaia
Ā
This document discusses using Naive Bayesian methods for paragraph-level text classification in the Kannada language. It evaluates the performance of the Naive Bayesian and Naive Bayesian Multinomial models on a corpus of 1791 paragraphs from four categories (Commerce, Social Sciences, Natural Sciences, Aesthetics). Dimensionality reduction techniques like removing stop words and words with low term frequency are applied before classification. The results show that the Naive Bayesian Multinomial model outperforms the simple Naive Bayesian approach for paragraph classification in Kannada.
A CLUSTERING TECHNIQUE FOR EMAIL CONTENT MININGijcsit
Ā
In todayās world of internet, with whole lot of e-documents such, as html pages, digital libraries etc. occupying considerable amount of cyber space, organizing these documents has become a practical need. Clustering is an important technique that organizes large number of objects into smaller coherent groups.This helps in efficient and effective use of these documents for information retrieval and other NLP tasks.Email is one of the most frequently used e-document by individual or organization. Email categorization is one of the major tasks of email mining. Categorizing emails into different groups help easy retrieval and maintenance. Like other e-documents, emails can also be classified using clustering algorithms. In this
paper a similarity measure called Similarity Measure for Text Processing is suggested for email clustering.
The suggested similarity measure takes into account three situations: feature appears in both emails, feature appears in only one email and feature appears in none of the emails. The potency of suggested similarity measure is analyzed on Enron email data set to categorize emails. The outcome indicates that the efficiency acquired by the suggested similarity measure is better than that acquired by other measures.
8 efficient multi-document summary generation using neural networkINFOGAIN PUBLICATION
Ā
This paper proposes a multi-document summarization system that uses bisect k-means clustering, an optimal merge function, and a neural network. The system first preprocesses input documents through stemming and removing stop words. It then applies bisect k-means clustering to group similar sentences. The clusters are merged using an optimal merge function to find important keywords. The NEWSUM algorithm is used to generate a primary summary for each keyword. A neural network trained on sentence classifications is then used to classify sentences in the primary summary as positive or negative. Only positively classified sentences are included in the final summary to improve accuracy. The system aims to generate a concise and accurate summary in a short period of time from multiple documents on a given topic.
IRJET- Diverse Approaches for Document Clustering in Product Development Anal...IRJET Journal
Ā
This document discusses several approaches for clustering textual documents, including:
1. TF-IDF, word embedding, and K-means clustering are proposed to automatically classify and organize documents.
2. Previous work on document clustering is reviewed, including partition-based techniques like K-means and K-medoids, hierarchical clustering, and approaches using semantic features, PSO optimization, and multi-view clustering.
3. Challenges of clustering large document collections at scale are discussed, along with potential solutions using frameworks like Hadoop.
An in-depth review on News Classification through NLPIRJET Journal
Ā
This document provides an in-depth literature review of news classification through natural language processing (NLP). It discusses several existing approaches to news classification, including models that use convolutional neural networks (CNNs), graph-based approaches, and attention mechanisms. The document also notes that current search engines often return too many irrelevant results, so classification could help layer search results. It concludes that while many techniques have been developed, inconsistencies remain in effectively classifying news, so further research on combining NLP, feature extraction, and fuzzy logic is needed.
Reviews on swarm intelligence algorithms for text document clusteringIRJET Journal
Ā
This document reviews swarm intelligence algorithms that have been used for text document clustering. It discusses how text clustering is an unsupervised learning technique that groups similar documents into clusters while separating dissimilar documents. Various swarm intelligence algorithms like particle swarm optimization, artificial bee colony, grey wolf optimizer, and krill herd have been applied to text document clustering problems. The document surveys previous research that has used these swarm intelligence algorithms for text clustering and discusses their advantages and limitations. It aims to provide readers an overview of the different swarm intelligence algorithms available for text document clustering applications.
Semantic Based Document Clustering Using Lexical ChainsIRJET Journal
Ā
The document proposes a semantic-based document clustering approach using lexical chains. It uses WordNet to perform word sense disambiguation on documents to identify core semantic features. Lexical chains of semantically related words are then generated from the documents based on these features. The lexical chains represent the semantic content of documents and are used to cluster the documents. The results show improved clustering performance compared to traditional approaches. The approach aims to address challenges in text clustering like extracting core semantics, assigning meaningful cluster descriptions, and vocabulary diversity.
The document reviews various text categorization methods and proposes a new supervised term weighting method using normalized term frequency and relevant frequency (ntf.rf). It begins by discussing existing text categorization methods and their limitations. Specifically, existing methods often require labeled training data, cleaned datasets, and work best on linearly separable data. The document then proposes the new ntf.rf method to address these limitations by incorporating preprocessing and leveraging both normalized term frequency and relevant frequency to assign term weights. Finally, the document outlines how ntf.rf could improve text categorization by providing a more effective term weighting approach.
This document discusses a text document classification system using machine learning algorithms. It aims to classify newspaper articles into different sections like business, sports, etc. The system involves preprocessing text data, training classification models using algorithms like KNN, Naive Bayes, SVM and random forest. Hyperparameter tuning is performed to improve model performance using techniques like k-fold cross validation and grid search. The models are evaluated on a BBC news dataset containing over 1400 articles in 5 categories. The goal is to design a multi-label text classification model with optimized hyperparameters.
Knowledge Graph and Similarity Based Retrieval Method for Query Answering SystemIRJET Journal
Ā
This document proposes a knowledge graph and question answering system to extract and analyze information from large volumes of unstructured data like annual reports. It discusses using natural language processing techniques like named entity recognition with spaCy and dependency parsing to extract entity-relation pairs from text and construct a knowledge graph. For question answering, it analyzes user queries with similar NLP approaches and then matches query triplets to the knowledge graph to retrieve answers, combining information retrieval and trained classifiers. The proposed system aims to provide faster understanding and analysis of complex, unstructured data for professionals.
A Comparative Study of Centroid-Based and NaĆÆve Bayes Classifiers for Documen...IJERA Editor
Ā
Assigning documents to related categories is critical task which is used for effective document retrieval. Automatic text classification is the process of assigning new text document to the predefined categories based on its content. In this paper, we implemented and performed comparison of NaĆÆve Bayes and Centroid-based algorithms for effective document categorization of English language text. In Centroid Based algorithm, we used Arithmetical Average Centroid (AAC) and Cumuli Geometric Centroid (CGC) methods to calculate centroid of each class. Experiment is performed on R-52 dataset of Reuters-21578 corpus. Micro Average F1 measure is used to evaluate the performance of classifiers. Experimental results show that Micro Average F1 value for NB is greatest among all followed by Micro Average F1 value of CGC which is greater than Micro Average F1 of AAC. All these results are valuable for future research
This document describes a proposed concept-based mining model that aims to improve document clustering and information retrieval by extracting concepts and semantic relationships rather than just keywords. The model uses natural language processing techniques like part-of-speech tagging and parsing to extract concepts from text. It represents concepts and their relationships in a semantic network and clusters documents based on conceptual similarity rather than term frequency. The model is evaluated using singular value decomposition to increase the precision of key term and phrase extraction.
An efficient-classification-model-for-unstructured-text-documentSaleihGero
Ā
The document presents a classification model for unstructured text documents that aims to support both generality and efficiency. The model follows the logical sequence of text classification steps and proposes a combination of techniques for each step. Specifically, it uses multinomial naive bayes classification with term frequency-inverse document frequency (TF-IDF) representation. The model is tested on the 20-Newsgroups dataset and results show improved performance over precision, recall, and f-score compared to other models.
This document summarizes a research paper that introduces a novel multi-viewpoint similarity measure for clustering text documents. The paper begins with background on commonly used similarity measures like Euclidean distance and cosine similarity. It then presents the novel multi-viewpoint measure, which considers multiple viewpoints (objects not assumed to be in the same cluster) rather than a single viewpoint. The paper proposes two new clustering criterion functions based on this measure and compares them to other algorithms on benchmark datasets. The goal is to develop a similarity measure and clustering methods that provide high-quality, consistent performance like k-means but can better handle sparse, high-dimensional text data.
Relevance feature discovery for text miningredpel dot com
Ā
The document discusses relevance feature discovery for text mining. It presents an innovative model that discovers both positive and negative patterns in text documents as higher-level features and uses them to classify terms into categories and update term weights based on their specificity and distribution in patterns. Experiments on standard datasets show the proposed model outperforms both term-based and pattern-based methods.
Text preprocessing is a vital stage in text classification (TC) particularly and text mining generally. Text preprocessing tools is to reduce multiple forms of the word to one form. In addition, text preprocessing techniques are provided a lot of significance and widely studied in machine learning. The basic phase in text classification involves preprocessing features, extracting relevant features against the features in a database. However, they have a great impact on reducing the time requirement and speed resources needed. The effect of the preprocessing tools on English text classification is an area of research. This paper provides an evaluation study of several preprocessing tools for English text classification. The study includes using the raw text, the tokenization, the stop words, and the stemmed. Two different methods chi-square and TF-IDF with cosine similarity score for feature extraction are used based on BBC English dataset. The Experimental results show that the text preprocessing effect on the feature extraction methods that enhances the performance of English text classification especially for small threshold values.
Query Answering Approach Based on Document SummarizationIJMER
Ā
The growing of online information obliged the availability of a thorough research in the
domain of automatic text summarization within the Natural Language Processing (NLP)
community.The aim of this paper is to propose a novel approach for a language independent automatic
summarization approach that combines three main approaches. The Rhetorical Structure Theory
(RST), the query processing approach, and the Network Representationapproach (NRA). RST, as a
theory of major aspect for the structure of natural text, is used to extract the semantic relation behind
the text.Query processing approachclassifies the question type and finds the answer in a way that suits
the userās needs. The NRA is used to create a graph representing the extracted semantic relation. The
output is an answer, which not only responses to the question, but also gives the user an opportunity to
find additional information that is related to the question.We implemented the proposed approach. As a
case study, the implemented approachis applied on Arabic text in the agriculture field. The
implemented approach succeeded in summarizing extension documents according to user's query. The
approach results have been evaluated using Recall, Precision and F-score measures.
IRJET- Text Document Clustering using K-Means Algorithm IRJET Journal
Ā
This document discusses using the K-Means clustering algorithm to cluster text documents and compares it to using K-Means clustering with dimension reduction techniques. It uses the BBC Sports dataset containing 737 documents in 5 classes. The document outlines preprocessing the text, creating a document term matrix, applying K-Means clustering, and using dimension reduction techniques like InfoGain before clustering. It evaluates the different methods using precision, recall, accuracy, and F-measure, finding that K-Means with InfoGain dimension reduction outperforms standard K-Means clustering.
IRJET-Semantic Similarity Between SentencesIRJET Journal
Ā
This document discusses approaches to measuring semantic similarity between sentences. It evaluates three approaches: cosine similarity, path-based measures using WordNet, and a feature-based approach. The feature-based approach generates similarity scores based on tagging parts of speech, lemmatization, and comparing nouns and verbs between sentences. It is concluded that the feature-based approach provides better semantic similarity scores compared to existing path-based and cosine similarity measures.
International Journal of Engineering Research and Applications (IJERA) is an open access online peer reviewed international journal that publishes research and review articles in the fields of Computer Science, Neural Networks, Electrical Engineering, Software Engineering, Information Technology, Mechanical Engineering, Chemical Engineering, Plastic Engineering, Food Technology, Textile Engineering, Nano Technology & science, Power Electronics, Electronics & Communication Engineering, Computational mathematics, Image processing, Civil Engineering, Structural Engineering, Environmental Engineering, VLSI Testing & Low Power VLSI Design etc.
The document proposes using conditional random fields (CRFs) to improve legal document summarization. CRFs are applied to segment legal documents into seven labeled rhetorical components. Feature sets are used to improve CRF performance. A term distribution model and structured domain knowledge are then used to extract key sentences for each rhetorical category. The resulting structured summary is found to be 80% accurate compared to ideal summaries generated by experts.
Text Document categorization using support vector machineIRJET Journal
Ā
This document discusses using support vector machines for text document categorization. It begins with an abstract that introduces text categorization and automatic classification of documents into predefined categories based on content. The document then discusses related work on text categorization using machine learning techniques. It presents the system architecture for text categorization, which involves learning, term extraction, and classification processes. The implementation section discusses preprocessing text data, term extraction using TF-IDF weighting, and classification using support vector machines.
Suitability of naĆÆve bayesian methods for paragraph level text classification...ijaia
Ā
This document discusses using Naive Bayesian methods for paragraph-level text classification in the Kannada language. It evaluates the performance of the Naive Bayesian and Naive Bayesian Multinomial models on a corpus of 1791 paragraphs from four categories (Commerce, Social Sciences, Natural Sciences, Aesthetics). Dimensionality reduction techniques like removing stop words and words with low term frequency are applied before classification. The results show that the Naive Bayesian Multinomial model outperforms the simple Naive Bayesian approach for paragraph classification in Kannada.
A CLUSTERING TECHNIQUE FOR EMAIL CONTENT MININGijcsit
Ā
In todayās world of internet, with whole lot of e-documents such, as html pages, digital libraries etc. occupying considerable amount of cyber space, organizing these documents has become a practical need. Clustering is an important technique that organizes large number of objects into smaller coherent groups.This helps in efficient and effective use of these documents for information retrieval and other NLP tasks.Email is one of the most frequently used e-document by individual or organization. Email categorization is one of the major tasks of email mining. Categorizing emails into different groups help easy retrieval and maintenance. Like other e-documents, emails can also be classified using clustering algorithms. In this
paper a similarity measure called Similarity Measure for Text Processing is suggested for email clustering.
The suggested similarity measure takes into account three situations: feature appears in both emails, feature appears in only one email and feature appears in none of the emails. The potency of suggested similarity measure is analyzed on Enron email data set to categorize emails. The outcome indicates that the efficiency acquired by the suggested similarity measure is better than that acquired by other measures.
8 efficient multi-document summary generation using neural networkINFOGAIN PUBLICATION
Ā
This paper proposes a multi-document summarization system that uses bisect k-means clustering, an optimal merge function, and a neural network. The system first preprocesses input documents through stemming and removing stop words. It then applies bisect k-means clustering to group similar sentences. The clusters are merged using an optimal merge function to find important keywords. The NEWSUM algorithm is used to generate a primary summary for each keyword. A neural network trained on sentence classifications is then used to classify sentences in the primary summary as positive or negative. Only positively classified sentences are included in the final summary to improve accuracy. The system aims to generate a concise and accurate summary in a short period of time from multiple documents on a given topic.
IRJET- Diverse Approaches for Document Clustering in Product Development Anal...IRJET Journal
Ā
This document discusses several approaches for clustering textual documents, including:
1. TF-IDF, word embedding, and K-means clustering are proposed to automatically classify and organize documents.
2. Previous work on document clustering is reviewed, including partition-based techniques like K-means and K-medoids, hierarchical clustering, and approaches using semantic features, PSO optimization, and multi-view clustering.
3. Challenges of clustering large document collections at scale are discussed, along with potential solutions using frameworks like Hadoop.
An in-depth review on News Classification through NLPIRJET Journal
Ā
This document provides an in-depth literature review of news classification through natural language processing (NLP). It discusses several existing approaches to news classification, including models that use convolutional neural networks (CNNs), graph-based approaches, and attention mechanisms. The document also notes that current search engines often return too many irrelevant results, so classification could help layer search results. It concludes that while many techniques have been developed, inconsistencies remain in effectively classifying news, so further research on combining NLP, feature extraction, and fuzzy logic is needed.
Reviews on swarm intelligence algorithms for text document clusteringIRJET Journal
Ā
This document reviews swarm intelligence algorithms that have been used for text document clustering. It discusses how text clustering is an unsupervised learning technique that groups similar documents into clusters while separating dissimilar documents. Various swarm intelligence algorithms like particle swarm optimization, artificial bee colony, grey wolf optimizer, and krill herd have been applied to text document clustering problems. The document surveys previous research that has used these swarm intelligence algorithms for text clustering and discusses their advantages and limitations. It aims to provide readers an overview of the different swarm intelligence algorithms available for text document clustering applications.
Semantic Based Document Clustering Using Lexical ChainsIRJET Journal
Ā
The document proposes a semantic-based document clustering approach using lexical chains. It uses WordNet to perform word sense disambiguation on documents to identify core semantic features. Lexical chains of semantically related words are then generated from the documents based on these features. The lexical chains represent the semantic content of documents and are used to cluster the documents. The results show improved clustering performance compared to traditional approaches. The approach aims to address challenges in text clustering like extracting core semantics, assigning meaningful cluster descriptions, and vocabulary diversity.
The document reviews various text categorization methods and proposes a new supervised term weighting method using normalized term frequency and relevant frequency (ntf.rf). It begins by discussing existing text categorization methods and their limitations. Specifically, existing methods often require labeled training data, cleaned datasets, and work best on linearly separable data. The document then proposes the new ntf.rf method to address these limitations by incorporating preprocessing and leveraging both normalized term frequency and relevant frequency to assign term weights. Finally, the document outlines how ntf.rf could improve text categorization by providing a more effective term weighting approach.
This document discusses a text document classification system using machine learning algorithms. It aims to classify newspaper articles into different sections like business, sports, etc. The system involves preprocessing text data, training classification models using algorithms like KNN, Naive Bayes, SVM and random forest. Hyperparameter tuning is performed to improve model performance using techniques like k-fold cross validation and grid search. The models are evaluated on a BBC news dataset containing over 1400 articles in 5 categories. The goal is to design a multi-label text classification model with optimized hyperparameters.
Knowledge Graph and Similarity Based Retrieval Method for Query Answering SystemIRJET Journal
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This document proposes a knowledge graph and question answering system to extract and analyze information from large volumes of unstructured data like annual reports. It discusses using natural language processing techniques like named entity recognition with spaCy and dependency parsing to extract entity-relation pairs from text and construct a knowledge graph. For question answering, it analyzes user queries with similar NLP approaches and then matches query triplets to the knowledge graph to retrieve answers, combining information retrieval and trained classifiers. The proposed system aims to provide faster understanding and analysis of complex, unstructured data for professionals.
Feature selection, optimization and clustering strategies of text documentsIJECEIAES
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Clustering is one of the most researched areas of data mining applications in the contemporary literature. The need for efficient clustering is observed across wide sectors including consumer segmentation, categorization, shared filtering, document management, and indexing. The research of clustering task is to be performed prior to its adaptation in the text environment. Conventional approaches typically emphasized on the quantitative information where the selected features are numbers. Efforts also have been put forward for achieving efficient clustering in the context of categorical information where the selected features can assume nominal values. This manuscript presents an in-depth analysis of challenges of clustering in the text environment. Further, this paper also details prominent models proposed for clustering along with the pros and cons of each model. In addition, it also focuses on various latest developments in the clustering task in the social network and associated environments.
IRJET- Automated Document Summarization and Classification using Deep Lear...IRJET Journal
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The document proposes a system that uses deep learning methods for automated document summarization and classification. It uses a recurrent convolutional neural network (RCNN) which combines a convolutional neural network and recurrent neural network to build a robust classifier model. For summarization, it employs a graph-based method inspired by PageRank to extract the top 20% of sentences from a document based on word intersections. The RCNN model achieved over 97% accuracy on classifying documents from various domains using their summaries. The system aims to speed up classification and make it more intuitive using automated summarization techniques with deep learning.
Exploiting Wikipedia and Twitter for Text Mining ApplicationsIRJET Journal
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This document discusses exploiting Wikipedia and Twitter for text mining applications. It explores using Wikipedia's category-article structure for text classification, subjectivity analysis, and keyword extraction. It evaluates classifying tweets as relevant/irrelevant to entities or brands and classifying tweets into topical dimensions like workplace or innovation. Features used include relatedness scores between tweet text and Wikipedia categories, topic modeling scores, and Twitter-specific features. Experimental results show the Wikipedia framework based on its category-article structure outperforms standard text mining techniques.
IRJET- Review on Information Retrieval for Desktop Search EngineIRJET Journal
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This document summarizes techniques for desktop search engines, including feature extraction using entity recognition, query understanding using part-of-speech tagging and segmentation, and similarity measures for scoring and ranking documents. It discusses using ontologies, concept graphs, semantic networks, and vector space models to represent knowledge in documents. Feature extraction identifies entities that can be mapped to knowledge bases to infer meanings. Query understanding aims to determine intent regardless of technique used. Similarity is measured using approaches like comparing maximum common subgraphs between a document and query graphs.
Text document clustering and similarity detection is the major part of document management, where every document should be identified by its key terms and domain knowledge. Based on the similarity, the documents are grouped into clusters. For document similarity calculation there are several approaches were proposed in the existing system. But the existing system is either term based or pattern based. And those systems suffered from several problems. To make a revolution in this challenging environment, the proposed system presents an innovative model for document similarity by applying back propagation time stamp algorithm. It discovers patterns in text documents as higher level features and creates a network for fast grouping. It also detects the most appropriate patterns based on its weight and BPTT performs the document similarity measures. Using this approach, the document can be categorized easily. In order to perform the above, a new approach is used. This helps to reduce the training process problems. The above framework is named as BPTT. The BPTT has implemented and evaluated using dot net platform with different set of datasets.
IRJET- Semantic based Automatic Text Summarization based on Soft ComputingIRJET Journal
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This document discusses semantic-based automatic text summarization using soft computing techniques. It begins with an introduction describing how large amounts of data are generated daily and the need for automated summarization. The next sections cover related work on text summarization methods including syntactic parsing, extractive techniques using n-gram language models and A* search, and mathematical reduction techniques like singular value decomposition and non-negative matrix factorization. The document also discusses using part-of-speech tagging, hidden Markov models, and named entity recognition for extractive summarization in Indian languages.
Survey of Machine Learning Techniques in Textual Document ClassificationIOSR Journals
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Classification of Text Document points towards associating one or more predefined categories based
on the likelihood expressed by the training set of labeled documents. Many machine learning algorithms plays
an important role in training the system with predefined categories. The importance of Machine learning
approach has felt because of which the study has been taken up for text document classification based on the
statistical event models available. The aim of this paper is to present the important techniques and
methodologies that are employed for text documents classification, at the same time making awareness of some
of the interesting challenges that remain to be solved, focused mainly on text representation and machine
learning techniques.
Converting UML Class Diagrams into Temporal Object Relational DataBase IJECEIAES
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Number of active researchers and experts, are engaged to develop and implement new mechanism and features in time varying database management system (TVDBMS), to respond to the recommendation of modern business environment.Time-varying data management has been much taken into consideration with either the attribute or tuple time stamping schema. Our main approach here is to try to offer a better solution to all mentioned limitations of existing works, in order to provide the nonprocedural data definitions, queries of temporal data as complete as possible technical conversion ,that allow to easily realize and share all conceptual details of the UML class specifications, from conception and design point of view. This paper contributes to represent a logical design schema by UML class diagrams, which are handled by stereotypes to express a temporal object relational database with attribute timestamping.
IRJET- Short-Text Semantic Similarity using Glove Word EmbeddingIRJET Journal
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The document describes a study that uses GloVe word embeddings to measure semantic similarity between short texts. GloVe is an unsupervised learning algorithm for obtaining vector representations of words. The study trains GloVe word embeddings on a large corpus, then uses the embeddings to encode short texts and calculate their semantic similarity, comparing the accuracy to methods that use Word2Vec embeddings. It aims to show that GloVe embeddings may provide better performance for short text semantic similarity tasks.
Context Driven Technique for Document ClassificationIDES Editor
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In this paper we present an innovative hybrid Text
Classification (TC) system that bridges the gap between
statistical and context based techniques. Our algorithm
harnesses contextual information at two stages. First it extracts
a cohesive set of keywords for each category by using lexical
references, implicit context as derived from LSA and wordvicinity
driven semantics. And secondly, each document is
represented by a set of context rich features whose values are
derived by considering both lexical cohesion as well as the extent
of coverage of salient concepts via lexical chaining. After
keywords are extracted, a subset of the input documents is
apportioned as training set. Its members are assigned categories
based on their keyword representation. These labeled
documents are used to train binary SVM classifiers, one for
each category. The remaining documents are supplied to the
trained classifiers in the form of their context-enhanced feature
vectors. Each document is finally ascribed its appropriate
category by an SVM classifier.
Meta documents and query extension to enhance information retrieval processeSAT Journals
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This document discusses enhancing information retrieval through the use of meta-documents and query extension. Meta-documents are used to annotate and represent web documents, assigning terms different levels of importance. Query extension involves adding semantically related terms from an ontology to user queries to expand their scope without changing the meaning. The cooperation of meta-documents and query extension aims to improve information retrieval by better matching queries to document representations and retrieving more relevant results. The approach is evaluated using standard information retrieval measures and shown to perform better than without query extension.
This document presents a network design project for Vision Academy School created by six students. It includes an introduction to text classification processes such as document collection, pre-processing, feature selection, classification algorithms, and performance evaluation. It then describes the architecture of text classification with machine learning, including supervised learning and the main steps of cleaning data, partitioning it, feature engineering, and choosing algorithms. Finally, it discusses approaches to document classification, comparing manual and automatic methods, and covering supervised, unsupervised and rule-based classification.
Machine learning for text document classification-efficient classification ap...IAESIJAI
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Numerous alternative methods for text classification have been created because of the increase in the amount of online text information available. The cosine similarity classifier is the most extensively utilized simple and efficient approach. It improves text classification performance. It is combined with estimated values provided by conventional classifiers such as Multinomial Naive Bayesian (MNB). Consequently, combining the similarity between a test document and a category with the estimated value for the category enhances the performance of the classifier. This approach provides a text document categorization method that is both efficient and effective. In addition, methods for determining the proper relationship between a set of words in a document and its document categorization is also obtained.
Similar to Text Segmentation for Online Subjective Examination using Machine Learning (20)
TUNNELING IN HIMALAYAS WITH NATM METHOD: A SPECIAL REFERENCES TO SUNGAL TUNNE...IRJET Journal
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1) The document discusses the Sungal Tunnel project in Jammu and Kashmir, India, which is being constructed using the New Austrian Tunneling Method (NATM).
2) NATM involves continuous monitoring during construction to adapt to changing ground conditions, and makes extensive use of shotcrete for temporary tunnel support.
3) The methodology section outlines the systematic geotechnical design process for tunnels according to Austrian guidelines, and describes the various steps of NATM tunnel construction including initial and secondary tunnel support.
STUDY THE EFFECT OF RESPONSE REDUCTION FACTOR ON RC FRAMED STRUCTUREIRJET Journal
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This study examines the effect of response reduction factors (R factors) on reinforced concrete (RC) framed structures through nonlinear dynamic analysis. Three RC frame models with varying heights (4, 8, and 12 stories) were analyzed in ETABS software under different R factors ranging from 1 to 5. The results showed that displacement increased as the R factor decreased, indicating less linear behavior for lower R factors. Drift also decreased proportionally with increasing R factors from 1 to 5. Shear forces in the frames decreased with higher R factors. In general, R factors of 3 to 5 produced more satisfactory performance with less displacement and drift. The displacement variations between different building heights were consistent at different R factors. This study evaluated how R factors influence
A COMPARATIVE ANALYSIS OF RCC ELEMENT OF SLAB WITH STARK STEEL (HYSD STEEL) A...IRJET Journal
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This study compares the use of Stark Steel and TMT Steel as reinforcement materials in a two-way reinforced concrete slab. Mechanical testing is conducted to determine the tensile strength, yield strength, and other properties of each material. A two-way slab design adhering to codes and standards is executed with both materials. The performance is analyzed in terms of deflection, stability under loads, and displacement. Cost analyses accounting for material, durability, maintenance, and life cycle costs are also conducted. The findings provide insights into the economic and structural implications of each material for reinforcement selection and recommendations on the most suitable material based on the analysis.
Effect of Camber and Angles of Attack on Airfoil CharacteristicsIRJET Journal
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This document discusses a study analyzing the effect of camber, position of camber, and angle of attack on the aerodynamic characteristics of airfoils. Sixteen modified asymmetric NACA airfoils were analyzed using computational fluid dynamics (CFD) by varying the camber, camber position, and angle of attack. The results showed the relationship between these parameters and the lift coefficient, drag coefficient, and lift to drag ratio. This provides insight into how changes in airfoil geometry impact aerodynamic performance.
A Review on the Progress and Challenges of Aluminum-Based Metal Matrix Compos...IRJET Journal
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This document reviews the progress and challenges of aluminum-based metal matrix composites (MMCs), focusing on their fabrication processes and applications. It discusses how various aluminum MMCs have been developed using reinforcements like borides, carbides, oxides, and nitrides to improve mechanical and wear properties. These composites have gained prominence for their lightweight, high-strength and corrosion resistance properties. The document also examines recent advancements in fabrication techniques for aluminum MMCs and their growing applications in industries such as aerospace and automotive. However, it notes that challenges remain around issues like improper mixing of reinforcements and reducing reinforcement agglomeration.
Dynamic Urban Transit Optimization: A Graph Neural Network Approach for Real-...IRJET Journal
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This document discusses research on using graph neural networks (GNNs) for dynamic optimization of public transportation networks in real-time. GNNs represent transit networks as graphs with nodes as stops and edges as connections. The GNN model aims to optimize networks using real-time data on vehicle locations, arrival times, and passenger loads. This helps increase mobility, decrease traffic, and improve efficiency. The system continuously trains and infers to adapt to changing transit conditions, providing decision support tools. While research has focused on performance, more work is needed on security, socio-economic impacts, contextual generalization of models, continuous learning approaches, and effective real-time visualization.
Structural Analysis and Design of Multi-Storey Symmetric and Asymmetric Shape...IRJET Journal
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This document summarizes a research project that aims to compare the structural performance of conventional slab and grid slab systems in multi-story buildings using ETABS software. The study will analyze both symmetric and asymmetric building models under various loading conditions. Parameters like deflections, moments, shears, and stresses will be examined to evaluate the structural effectiveness of each slab type. The results will provide insights into the comparative behavior of conventional and grid slabs to help engineers and architects select appropriate slab systems based on building layouts and design requirements.
A Review of āSeismic Response of RC Structures Having Plan and Vertical Irreg...IRJET Journal
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This document summarizes and reviews a research paper on the seismic response of reinforced concrete (RC) structures with plan and vertical irregularities, with and without infill walls. It discusses how infill walls can improve or reduce the seismic performance of RC buildings, depending on factors like wall layout, height distribution, connection to the frame, and relative stiffness of walls and frames. The reviewed research paper analyzes the behavior of infill walls, effects of vertical irregularities, and seismic performance of high-rise structures under linear static and dynamic analysis. It studies response characteristics like story drift, deflection and shear. The document also provides literature on similar research investigating the effects of infill walls, soft stories, plan irregularities, and different
This document provides a review of machine learning techniques used in Advanced Driver Assistance Systems (ADAS). It begins with an abstract that summarizes key applications of machine learning in ADAS, including object detection, recognition, and decision-making. The introduction discusses the integration of machine learning in ADAS and how it is transforming vehicle safety. The literature review then examines several research papers on topics like lightweight deep learning models for object detection and lane detection models using image processing. It concludes by discussing challenges and opportunities in the field, such as improving algorithm robustness and adaptability.
Long Term Trend Analysis of Precipitation and Temperature for Asosa district,...IRJET Journal
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The document analyzes temperature and precipitation trends in Asosa District, Benishangul Gumuz Region, Ethiopia from 1993 to 2022 based on data from the local meteorological station. The results show:
1) The average maximum and minimum annual temperatures have generally decreased over time, with maximum temperatures decreasing by a factor of -0.0341 and minimum by -0.0152.
2) Mann-Kendall tests found the decreasing temperature trends to be statistically significant for annual maximum temperatures but not for annual minimum temperatures.
3) Annual precipitation in Asosa District showed a statistically significant increasing trend.
The conclusions recommend development planners account for rising summer precipitation and declining temperatures in
P.E.B. Framed Structure Design and Analysis Using STAAD ProIRJET Journal
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This document discusses the design and analysis of pre-engineered building (PEB) framed structures using STAAD Pro software. It provides an overview of PEBs, including that they are designed off-site with building trusses and beams produced in a factory. STAAD Pro is identified as a key tool for modeling, analyzing, and designing PEBs to ensure their performance and safety under various load scenarios. The document outlines modeling structural parts in STAAD Pro, evaluating structural reactions, assigning loads, and following international design codes and standards. In summary, STAAD Pro is used to design and analyze PEB framed structures to ensure safety and code compliance.
A Review on Innovative Fiber Integration for Enhanced Reinforcement of Concre...IRJET Journal
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This document provides a review of research on innovative fiber integration methods for reinforcing concrete structures. It discusses studies that have explored using carbon fiber reinforced polymer (CFRP) composites with recycled plastic aggregates to develop more sustainable strengthening techniques. It also examines using ultra-high performance fiber reinforced concrete to improve shear strength in beams. Additional topics covered include the dynamic responses of FRP-strengthened beams under static and impact loads, and the performance of preloaded CFRP-strengthened fiber reinforced concrete beams. The review highlights the potential of fiber composites to enable more sustainable and resilient construction practices.
Survey Paper on Cloud-Based Secured Healthcare SystemIRJET Journal
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This document summarizes a survey on securing patient healthcare data in cloud-based systems. It discusses using technologies like facial recognition, smart cards, and cloud computing combined with strong encryption to securely store patient data. The survey found that healthcare professionals believe digitizing patient records and storing them in a centralized cloud system would improve access during emergencies and enable more efficient care compared to paper-based systems. However, ensuring privacy and security of patient data is paramount as healthcare incorporates these digital technologies.
Review on studies and research on widening of existing concrete bridgesIRJET Journal
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This document summarizes several studies that have been conducted on widening existing concrete bridges. It describes a study from China that examined load distribution factors for a bridge widened with composite steel-concrete girders. It also outlines challenges and solutions for widening a bridge in the UAE, including replacing bearings and stitching the new and existing structures. Additionally, it discusses two bridge widening projects in New Zealand that involved adding precast beams and stitching to connect structures. Finally, safety measures and challenges for strengthening a historic bridge in Switzerland under live traffic are presented.
React based fullstack edtech web applicationIRJET Journal
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The document describes the architecture of an educational technology web application built using the MERN stack. It discusses the frontend developed with ReactJS, backend with NodeJS and ExpressJS, and MongoDB database. The frontend provides dynamic user interfaces, while the backend offers APIs for authentication, course management, and other functions. MongoDB enables flexible data storage. The architecture aims to provide a scalable, responsive platform for online learning.
A Comprehensive Review of Integrating IoT and Blockchain Technologies in the ...IRJET Journal
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This paper proposes integrating Internet of Things (IoT) and blockchain technologies to help implement objectives of India's National Education Policy (NEP) in the education sector. The paper discusses how blockchain could be used for secure student data management, credential verification, and decentralized learning platforms. IoT devices could create smart classrooms, automate attendance tracking, and enable real-time monitoring. Blockchain would ensure integrity of exam processes and resource allocation, while smart contracts automate agreements. The paper argues this integration has potential to revolutionize education by making it more secure, transparent and efficient, in alignment with NEP goals. However, challenges like infrastructure needs, data privacy, and collaborative efforts are also discussed.
A REVIEW ON THE PERFORMANCE OF COCONUT FIBRE REINFORCED CONCRETE.IRJET Journal
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This document provides a review of research on the performance of coconut fibre reinforced concrete. It summarizes several studies that tested different volume fractions and lengths of coconut fibres in concrete mixtures with varying compressive strengths. The studies found that coconut fibre improved properties like tensile strength, toughness, crack resistance, and spalling resistance compared to plain concrete. Volume fractions of 2-5% and fibre lengths of 20-50mm produced the best results. The document concludes that using a 4-5% volume fraction of coconut fibres 30-40mm in length with M30-M60 grade concrete would provide benefits based on previous research.
Optimizing Business Management Process Workflows: The Dynamic Influence of Mi...IRJET Journal
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The document discusses optimizing business management processes through automation using Microsoft Power Automate and artificial intelligence. It provides an overview of Power Automate's key components and features for automating workflows across various apps and services. The document then presents several scenarios applying automation solutions to common business processes like data entry, monitoring, HR, finance, customer support, and more. It estimates the potential time and cost savings from implementing automation for each scenario. Finally, the conclusion emphasizes the transformative impact of AI and automation tools on business processes and the need for ongoing optimization.
Multistoried and Multi Bay Steel Building Frame by using Seismic DesignIRJET Journal
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The document describes the seismic design of a G+5 steel building frame located in Roorkee, India according to Indian codes IS 1893-2002 and IS 800. The frame was analyzed using the equivalent static load method and response spectrum method, and its response in terms of displacements and shear forces were compared. Based on the analysis, the frame was designed as a seismic-resistant steel structure according to IS 800:2007. The software STAAD Pro was used for the analysis and design.
Cost Optimization of Construction Using Plastic Waste as a Sustainable Constr...IRJET Journal
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This research paper explores using plastic waste as a sustainable and cost-effective construction material. The study focuses on manufacturing pavers and bricks using recycled plastic and partially replacing concrete with plastic alternatives. Initial results found that pavers and bricks made from recycled plastic demonstrate comparable strength and durability to traditional materials while providing environmental and cost benefits. Additionally, preliminary research indicates incorporating plastic waste as a partial concrete replacement significantly reduces construction costs without compromising structural integrity. The outcomes suggest adopting plastic waste in construction can address plastic pollution while optimizing costs, promoting more sustainable building practices.
Particle Swarm OptimizationāLong Short-Term Memory based Channel Estimation w...IJCNCJournal
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Paper Title
Particle Swarm OptimizationāLong Short-Term Memory based Channel Estimation with Hybrid Beam Forming Power Transfer in WSN-IoT Applications
Authors
Reginald Jude Sixtus J and Tamilarasi Muthu, Puducherry Technological University, India
Abstract
Non-Orthogonal Multiple Access (NOMA) helps to overcome various difficulties in future technology wireless communications. NOMA, when utilized with millimeter wave multiple-input multiple-output (MIMO) systems, channel estimation becomes extremely difficult. For reaping the benefits of the NOMA and mm-Wave combination, effective channel estimation is required. In this paper, we propose an enhanced particle swarm optimization based long short-term memory estimator network (PSOLSTMEstNet), which is a neural network model that can be employed to forecast the bandwidth required in the mm-Wave MIMO network. The prime advantage of the LSTM is that it has the capability of dynamically adapting to the functioning pattern of fluctuating channel state. The LSTM stage with adaptive coding and modulation enhances the BER.PSO algorithm is employed to optimize input weights of LSTM network. The modified algorithm splits the power by channel condition of every single user. Participants will be first sorted into distinct groups depending upon respective channel conditions, using a hybrid beamforming approach. The network characteristics are fine-estimated using PSO-LSTMEstNet after a rough approximation of channels parameters derived from the received data.
Keywords
Signal to Noise Ratio (SNR), Bit Error Rate (BER), mm-Wave, MIMO, NOMA, deep learning, optimization.
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An In-Depth Exploration of Natural Language Processing: Evolution, Applicatio...DharmaBanothu
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Natural language processing (NLP) has
recently garnered significant interest for the
computational representation and analysis of human
language. Its applications span multiple domains such
as machine translation, email spam detection,
information extraction, summarization, healthcare,
and question answering. This paper first delineates
four phases by examining various levels of NLP and
components of Natural Language Generation,
followed by a review of the history and progression of
NLP. Subsequently, we delve into the current state of
the art by presenting diverse NLP applications,
contemporary trends, and challenges. Finally, we
discuss some available datasets, models, and
evaluation metrics in NLP.
Online train ticket booking system project.pdfKamal Acharya
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Rail transport is one of the important modes of transport in India. Now a days we
see that there are railways that are present for the long as well as short distance
travelling which makes the life of the people easier. When compared to other
means of transport, a railway is the cheapest means of transport. The maintenance
of the railway database also plays a major role in the smooth running of this
system. The Online Train Ticket Management System will help in reserving the
tickets of the railways to travel from a particular source to the destination.
Sachpazis_Consolidation Settlement Calculation Program-The Python Code and th...Dr.Costas Sachpazis
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Consolidation Settlement Calculation Program-The Python Code
By Professor Dr. Costas Sachpazis, Civil Engineer & Geologist
This program calculates the consolidation settlement for a foundation based on soil layer properties and foundation data. It allows users to input multiple soil layers and foundation characteristics to determine the total settlement.