The main idea of fusion is to combine a set of models each of which solves the same original task in order to obtain a better model with more accuracy.
State pattern is one of the behavioral design pattern. The state pattern is a behavioral software design pattern that implements a state machine in an object-oriented way. In State pattern, we create objects which represent various states and a context object whose behavior varies as its state object changes.
The document discusses order and degree of differential equations. The order of a differential equation is defined as the order of the highest derivative present. The degree of a differential equation is defined as the degree of the highest derivative term free of radicals and fractions. An example is provided to find the order and degree of a given differential equation. The document also discusses how to form a differential equation from a general solution by taking successive derivatives to eliminate arbitrary constants.
Lex is called as lexical analyzer, it is a first phase of compiler design.
YACC is a parser generator that takes an input file with an attribute-enriched BNF grammar specification.
Lex is officially known as a "Lexical Analyser". It's main job is to break up an input stream into more usable elements.
Yacc is officially known as a "parser". In the course of it's normal work, the parser also verifies that the input is syntactically sound.
The document discusses functions in Python. It explains that a function is a block of code that executes when called. Functions allow passing of parameters and returning of values. Functions are defined using the def keyword and called by their name. Arguments are values passed into functions, while parameters are the variables in the function definition. Functions can take arbitrary arguments using *args and keyword arguments using **kwargs. Functions can return values using the return statement and have default parameter values.
Factor analysis is a technique that is used to reduce a large number of variables into fewer numbers of factors. This technique extracts maximum common variance from all variables and puts them into a common score.
State pattern is one of the behavioral design pattern. The state pattern is a behavioral software design pattern that implements a state machine in an object-oriented way. In State pattern, we create objects which represent various states and a context object whose behavior varies as its state object changes.
The document discusses order and degree of differential equations. The order of a differential equation is defined as the order of the highest derivative present. The degree of a differential equation is defined as the degree of the highest derivative term free of radicals and fractions. An example is provided to find the order and degree of a given differential equation. The document also discusses how to form a differential equation from a general solution by taking successive derivatives to eliminate arbitrary constants.
Lex is called as lexical analyzer, it is a first phase of compiler design.
YACC is a parser generator that takes an input file with an attribute-enriched BNF grammar specification.
Lex is officially known as a "Lexical Analyser". It's main job is to break up an input stream into more usable elements.
Yacc is officially known as a "parser". In the course of it's normal work, the parser also verifies that the input is syntactically sound.
The document discusses functions in Python. It explains that a function is a block of code that executes when called. Functions allow passing of parameters and returning of values. Functions are defined using the def keyword and called by their name. Arguments are values passed into functions, while parameters are the variables in the function definition. Functions can take arbitrary arguments using *args and keyword arguments using **kwargs. Functions can return values using the return statement and have default parameter values.
Factor analysis is a technique that is used to reduce a large number of variables into fewer numbers of factors. This technique extracts maximum common variance from all variables and puts them into a common score.
This document outlines Jacob Nielsen's 10 general principles for interaction design, called "heuristics". The heuristics are broad usability guidelines rather than specific rules. They include visibility of system status, matching the system to the real world, user control and freedom, consistency and standards, error prevention, recognition over recall, flexibility and efficiency of use, aesthetic and minimalist design, helping users recognize, diagnose and recover from errors, and providing help and documentation. Examples are provided for each heuristic.
Lex is officially known as a "Lexical Analyser".
Yacc (for "yet another compiler compiler." ) is the standard parser generator for the Unix operating system.
The document discusses using supervised machine learning for malware detection. It aims to classify files as malicious or not malicious by analyzing their PE headers with algorithms like ExtraTreeClassifier and RandomForestClassifier. The process involves extracting features from a dataset of PE files, using the classifiers to optimize and partition the data, then training the random forest model to classify files. Machine learning can effectively analyze malware and help build better antivirus solutions to detect threats in real-time.
High speed computing was implemented in supercomputer for scientific research. HPC clusters provide the most efficient, flexible, cost effective computing environments for HPC simulations.
All these acronyms are often loosely used in the field of technology. It is important to understand that all these acronyms are part of Artificial Intelligence (AI) umbrella.
The theory of computation is a branch of computer science and mathematics combined. It deals with how efficiently problems can be solved on a model of computation, using an algorithm.
An array is the data structure that contains a collection of similar type data elements and It is better and convenient way of storing the data of same data type with same size.
The document provides an overview of the TCP/IP protocol suite. It describes how TCP/IP uses a layered approach with different protocols at each layer to handle different aspects of communication. The layers include the physical layer, data link layer, network layer, transport layer, and application layer. Each layer provides a specific functionality and works together with the other layers to enable communication between devices on the internet.
CSS stands for Cascading Style Sheets. CSS depicts about how HTML elements are to be displayed on screen, different media devices. It saves a lot of time for styling many pages of a big website just at once with single control file.
The document discusses fog computing, which extends cloud computing to the edge of networks. Fog computing facilitates compute, storage, and networking services between end devices and cloud data centers. It helps address issues with cloud computing like latency, bandwidth, and processing huge volumes of data from IoT devices. Fog computing provides advantages like lower latency, better security and privacy, and support for mobility. Potential applications of fog computing include smart homes, grids, vehicles, cities, and health data management.
Artificial Intelligence is the study of how to make computers do things at the moment, and do better. AI important elements:
- think like humans
- act like humans
- think rationally
- act rationally
Assembly language is the most basic programming language available for any processor. Programs written in assembly languages are compiled by an assembler. Every assembler has its own assembly language, which is designed for one specific computer architecture.
In software engineering, behavioral design patterns are design patterns that identify common communication patterns between objects and realize these patterns.
Whenever we need to transfer XML file, we need to ensure about its quality and its error-freeness. This can be achieved through DTD (Document Type Definition).
A database is simply an organized collection of related data, typically stored on disk, and accessible by possibly many concurrent users. Databases are generally separated into application areas.
A Database Management System (DBMS) is a set of programs that manages any number of databases.
Accounting for people is the first step of every manpower-based organization in today’s world. Hence, it takes up a signification amount of energy and value in the form of money from respective organizations for both implementing a suitable system for manpower management as well as maintaining that same system. Although this amount of expenditure for big organizations is near to nothing, rather just a formality, it does not hold as much truth for small organizations such as schools, colleges, and even universities to a certain degree. This is the first point. The second point for discussion is that much work has been done to solve this issue. Various technologies like Biometrics, RFID, Bluetooth, GPS, QR Code, etc., have been used to tackle the issues of attendance collection. This study paves the path for researchers by reviewing practical methods and technologies used for existing attendance systems
This document outlines Jacob Nielsen's 10 general principles for interaction design, called "heuristics". The heuristics are broad usability guidelines rather than specific rules. They include visibility of system status, matching the system to the real world, user control and freedom, consistency and standards, error prevention, recognition over recall, flexibility and efficiency of use, aesthetic and minimalist design, helping users recognize, diagnose and recover from errors, and providing help and documentation. Examples are provided for each heuristic.
Lex is officially known as a "Lexical Analyser".
Yacc (for "yet another compiler compiler." ) is the standard parser generator for the Unix operating system.
The document discusses using supervised machine learning for malware detection. It aims to classify files as malicious or not malicious by analyzing their PE headers with algorithms like ExtraTreeClassifier and RandomForestClassifier. The process involves extracting features from a dataset of PE files, using the classifiers to optimize and partition the data, then training the random forest model to classify files. Machine learning can effectively analyze malware and help build better antivirus solutions to detect threats in real-time.
High speed computing was implemented in supercomputer for scientific research. HPC clusters provide the most efficient, flexible, cost effective computing environments for HPC simulations.
All these acronyms are often loosely used in the field of technology. It is important to understand that all these acronyms are part of Artificial Intelligence (AI) umbrella.
The theory of computation is a branch of computer science and mathematics combined. It deals with how efficiently problems can be solved on a model of computation, using an algorithm.
An array is the data structure that contains a collection of similar type data elements and It is better and convenient way of storing the data of same data type with same size.
The document provides an overview of the TCP/IP protocol suite. It describes how TCP/IP uses a layered approach with different protocols at each layer to handle different aspects of communication. The layers include the physical layer, data link layer, network layer, transport layer, and application layer. Each layer provides a specific functionality and works together with the other layers to enable communication between devices on the internet.
CSS stands for Cascading Style Sheets. CSS depicts about how HTML elements are to be displayed on screen, different media devices. It saves a lot of time for styling many pages of a big website just at once with single control file.
The document discusses fog computing, which extends cloud computing to the edge of networks. Fog computing facilitates compute, storage, and networking services between end devices and cloud data centers. It helps address issues with cloud computing like latency, bandwidth, and processing huge volumes of data from IoT devices. Fog computing provides advantages like lower latency, better security and privacy, and support for mobility. Potential applications of fog computing include smart homes, grids, vehicles, cities, and health data management.
Artificial Intelligence is the study of how to make computers do things at the moment, and do better. AI important elements:
- think like humans
- act like humans
- think rationally
- act rationally
Assembly language is the most basic programming language available for any processor. Programs written in assembly languages are compiled by an assembler. Every assembler has its own assembly language, which is designed for one specific computer architecture.
In software engineering, behavioral design patterns are design patterns that identify common communication patterns between objects and realize these patterns.
Whenever we need to transfer XML file, we need to ensure about its quality and its error-freeness. This can be achieved through DTD (Document Type Definition).
A database is simply an organized collection of related data, typically stored on disk, and accessible by possibly many concurrent users. Databases are generally separated into application areas.
A Database Management System (DBMS) is a set of programs that manages any number of databases.
Accounting for people is the first step of every manpower-based organization in today’s world. Hence, it takes up a signification amount of energy and value in the form of money from respective organizations for both implementing a suitable system for manpower management as well as maintaining that same system. Although this amount of expenditure for big organizations is near to nothing, rather just a formality, it does not hold as much truth for small organizations such as schools, colleges, and even universities to a certain degree. This is the first point. The second point for discussion is that much work has been done to solve this issue. Various technologies like Biometrics, RFID, Bluetooth, GPS, QR Code, etc., have been used to tackle the issues of attendance collection. This study paves the path for researchers by reviewing practical methods and technologies used for existing attendance systems
DevOps is a culture which promotes collaboration between Development and Operations Team to deploy code to production faster in an automated & repeatable way.
This document outlines how AI could impact higher education in 10 ways: (1) natural language generation, (2) speech recognition, (3) virtual agents, (4) machine learning platforms, (5) AI optimized hardware, (6) decision management, (7) deep learning platforms, (8) biometrics, (9) robotic process automation, and (10) text analytics. It then provides examples of current AI activities in higher education, including automated feedback/grading, intelligent tutoring, learning analytics, student support services, adaptive group formation, virtual agents, virtual reality, and personalized adaptive learning. The document concludes by noting some key concerns with AI in education, such as explainability, bias, filter bubbles,
The document discusses NP-complete problems and the complexity classes P and NP. It provides examples of problems that are in P, such as 2-SAT, and problems that are NP-complete, such as 3-SAT. It explains that problems in P can be solved quickly in polynomial time by an algorithm, while problems in NP are ones where a proposed solution can be quickly verified in polynomial time, even if finding the solution may be intractable. The document seeks to formalize the distinction between easy and hard computational problems.
Data mining referred to extracting the hidden predictive information from huge amount of data set. Recently, there are number of private institution are came into existence and they put their efforts to get fruitful admissions. In this paper, the techniques of data mining are used to analyze the mind setup of student after matriculate. One of the best tools of data mining is known as WEKA (Waikato Environment Knowledge Analysis), is used to formulate the process of analysis.
Data mining referred to extracting the hidden predictive information from huge amount of data set. Recently, there are number of private institution are came into existence and they put their efforts to get fruitful admissions. In this paper, the techniques of data mining are used to analyze the mind setup of student after matriculate. One of the best tools of data mining is known as WEKA (Waikato Environment Knowledge Analysis), is used to formulate the process of analysis.
Machine learning models involve a bias-variance tradeoff, where increased model complexity can lead to overfitting training data (high variance) or underfitting (high bias). Bias measures how far model predictions are from the correct values on average, while variance captures differences between predictions on different training data. The ideal model has low bias and low variance, accurately fitting training data while generalizing to new examples.
Email Spam Detection Using Machine LearningIRJET Journal
This document discusses using machine learning techniques to detect email spam. It begins with an introduction to the growing problem of email spam and the need for detection techniques. It then discusses commonly used machine learning algorithms for classification like Naive Bayes, Support Vector Machines, Decision Trees, KNN, and Random Forests. The document outlines the objectives, scope and architecture of developing a model to classify emails as spam or not spam. It presents diagrams of the system workflow and components. The conclusion discusses building a system for spam detection using machine learning algorithms on email data and evaluating performance based on accuracy.
Top cited articles 2020 - Advanced Computational Intelligence: An Internation...aciijournal
Advanced Computational Intelligence: An International Journal (ACII) is a quarterly open access peer-reviewed journal that publishes articles which contribute new results in all areas of computational intelligence. The goal of this journal is to bring together researchers and practitioners from academia and industry to focus on advanced computational intelligence concepts and establishing new collaborations in these areas.
CRITERION BASED AUTOMATIC GENERATION OF QUESTION PAPERvivatechijri
In any educational course curriculum, the courses are defined with learning objectives. Teachers conduct assessments to know if students have achieved certain learning objectives or not. The Proposed System provides a solution to choose challenging, well framed questions and make it easy for the user to generate it within a short period of time. The existing tools are rigid and support very basic or limited parameters. In our system we allow admin and user to input a set of questions and mark them with parameters such as difficulty level, complexity, type of question, module, min and max weightage. It contains two modules namely admin module and user module and the question management makes it an effortless task. From the entered input the paper is generated and saved as a .pdf file which can be kept for own or distributed as per the user or admin requirements. The required software and hardware are easily available and easy to work with. The goal is to simplify its current manual method, by means of computerised equipment and complete computer applications, in order to meet its needs, so that its important data/information can be stored for a longer period of time with easy access and manipulation. Basically the project describes how to manage for good performance and better services for the clients.
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.
Network Intrusion Detection System using Machine LearningIRJET Journal
This document discusses using machine learning algorithms to develop a network intrusion detection system (IDS). It analyzes different machine learning algorithms like support vector machines (SVM) and naive bayes and evaluates their performance on detecting intrusions using the NSL-KDD dataset. The paper reviews related work applying machine learning to IDS and discusses algorithms like SVM and naive bayes in more detail. It proposes developing a hybrid multi-level model to improve accuracy and handling large volumes of data. The system architecture and conclusions are also summarized.
Smart computing involves connecting devices like appliances, phones, and infrastructure to the internet and each other. This allows them to become aware of their environment and each other's status, enabling new functionalities. For example, a smart fridge can sense when supplies are low and automatically place an order. Key aspects of smart computing include awareness, analysis of data, evaluating alternatives, taking appropriate actions, and ensuring accountability of the system. While smart computing provides benefits, it also raises issues regarding data privacy, security, and standardization that must be addressed.
IRJET- Sentiment Analysis to Segregate Attributes using Machine Learning Tech...IRJET Journal
This document discusses sentiment analysis techniques using machine learning. It provides an overview of various supervised and unsupervised machine learning algorithms that can be used for sentiment analysis, including Naive Bayes, SVM, neural networks, decision trees, and BERT. The document also describes the system architecture of a proposed sentiment analysis system that would use a BERT model to identify and classify sentiments in text data as positive, negative, or neutral after preprocessing the data. The system aims to improve sentiment analysis efficiency by taking a holistic approach to attribute identification and classification.
This document discusses online feature selection (OFS) for data mining applications. It addresses two tasks of OFS: 1) learning with full input, where the learner can access all features to select a subset, and 2) learning with partial input, where only a limited number of features can be accessed for each instance. Novel algorithms are presented for each task, and their performance is analyzed theoretically. Experiments on real-world datasets demonstrate the efficacy of the proposed OFS techniques for applications in computer vision, bioinformatics, and other domains involving high-dimensional sequential data.
1. The document describes an automated proctoring system developed by students at Atharva College of Engineering to address challenges with remote online exams, such as lack of proper supervision allowing for increased cheating.
2. The proposed automated proctoring system utilizes various technologies like computer vision, object detection, gaze tracking, mouth detection and head positioning to monitor students and detect any unfair practices during exams taken remotely.
3. The system is intended to mimic the key monitoring aspects of in-person exams by automatically flagging behaviors like looking away from the screen, mouth movements indicating speaking, and use of other devices, in order to reduce cheating and improve the integrity of remote online exams.
CORRELATION BASED FEATURE SELECTION (CFS) TECHNIQUE TO PREDICT STUDENT PERFRO...IJCNCJournal
Education data mining is an emerging stream which helps in mining academic data for solving various
types of problems. One of the problems is the selection of a proper academic track. The admission of a
student in engineering college depends on many factors. In this paper we have tried to implement a
classification technique to assist students in predicting their success in admission in an engineering
stream.We have analyzed the data set containing information about student’s academic as well as sociodemographic variables, with attributes such as family pressure, interest, gender, XII marks and CET rank
in entrance examinations and historical data of previous batch of students. Feature selection is a process
for removing irrelevant and redundant features which will help improve the predictive accuracy of
classifiers. In this paper first we have used feature selection attribute algorithms Chi-square.InfoGain, and
GainRatio to predict the relevant features. Then we have applied fast correlation base filter on given
features. Later classification is done using NBTree, MultilayerPerceptron, NaiveBayes and Instance based
–K- nearest neighbor. Results showed reduction in computational cost and time and increase in predictive
accuracy for the student model
Similar to FUSION - Pattern Recognition, Classification, Classifier Fusion (20)
The process of reducing a given DFA to its minimal form is called as minimization of DFA. DFA minimization is also called as Optimization of DFA and uses partitioning algorithm.
NLP is a tool for computers to analyse, comprehend, and derive meaning from natural language in an intelligent and useful way. Natural language processing helps computers communicate with humans in their own language and scales other language-related tasks.
As a student, you should be developing work ethic and etiquette skill sets to prepare you for the work environment. Developing professional habits and manners is more important now than ever before.
Writing skills include all the knowledge and abilities related to expressing yourself through the written word. Here you can find activities to practise your writing skills.
Professional communication in written form requires skill and expertise. And whether you're starting a new job, introducing yourself at a networking event or pitching for new work, here are some things to consider ...
Servlets work on the server-side. Servlets are capable of handling complex requests obtained from the web-server. There are many (competing) server-side technologies available: Java-based (servlet, JSP, JSF, Struts, Spring, Hibernate), ASP, PHP, CGI Script, and many others.
This document discusses Jenkins, an open source automation server that can be used to automate tasks related to building, testing, and deploying software. It describes how Jenkins can be installed via native packages, Docker, or by running its Java files. The document also explains what a Jenkins pipeline is and provides examples of declarative and scripted pipeline syntax to define build, test, and deploy stages. Finally, it discusses concepts like nodes, stages, and steps that are used in continuous development with Jenkins.
Cloud computing enables ubiquitous and on-demand access to shared pools of configurable computing resources. It is composed of essential characteristics like rapid provisioning and release of resources with minimal management effort. There are three main service models - Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). The document also discusses the different types of cloud including public, private, and hybrid clouds. Using cloud computing provides advantages to enterprises like setting up a virtual office and saving costs compared to purchasing their own systems and equipment.
Data science, Know as data-driven science, is also an interdisciplinary field of scientific methods, processes, algorithms, and systems to extract knowledge or insights from data in various forms, either structured or unstructured, similar to data mining.
The document discusses the different types of artificial intelligence. It describes memory-less AI, limited memory AI, theory of mind AI, and self-consciousness AI based on how closely they can simulate human intelligence. It also outlines narrow or weak AI, general or strong AI, and super AI based on the scope of tasks they can perform. Memory-less AI can respond to predefined inputs without learning, while limited memory AI can learn from experiences. Current research is focused on developing general AI that can mimic human intelligence and theory of mind AI that understands emotions and beliefs.
Sentiment Analysis has become a hot-trend topic of scientific and market research; it is a natural language processing technique used to determine whether data is positive, negative or neutral.
The popular object-oriented languages are Java, C#, PHP, Python, C++, etc. The main aim of object-oriented programming is to implement real-world entities.
Power BI is a business analytics service by Microsoft. BI
Microsoft Power BI is a suite of business intelligence (BI), reporting, and data visualization products and services for individuals and teams. You can access your data from anywhere with the Power BI app.
AVL tree Named after their inventor Adelson, Velski & Landis, is a self-balancing Binary Search Tree (BST) where the difference between heights of left and right subtrees cannot be more than one for all nodes.
Yoga — a mind-body practice — is considered one of many types of complementary and integrative health approaches. Yoga brings together physical and mental disciplines that may help you achieve peacefulness of body and mind.
1) LR(0) parsers use left-to-right, rightmost derivations with 0-token lookahead to parse context-free grammars deterministically.
2) The states of the LR(0) automaton are sets of parsing items that indicate the progress of recognizing productions.
3) Parsing tables are constructed from the automaton to specify the shift and reduce actions and state transitions based on the next input symbol.
This document discusses land pollution, its causes, effects, and potential solutions. The main causes of land pollution are deforestation, illegal waste dumping, urbanization and construction, agriculture and industry, and mining. These activities can lead to soil pollution, changes in climate patterns, environmental impacts, and effects on human health and wildlife. Potential solutions include reducing waste, using biodegradable products, minimizing pesticide and fertilizer use, and raising awareness of reduce, reuse, and recycle practices.
Sampling is fundamental process to move towards digitalization, which converts analog signal into discrete samples. Sampling theorem gives minimum sampling rate requirement so as to recover original message signal. After sampling original signal can be reconstructed without distortion, only if it is a band limited signal.
More from International Institute of Information Technology (I²IT) (20)
This is an overview of my current metallic design and engineering knowledge base built up over my professional career and two MSc degrees : - MSc in Advanced Manufacturing Technology University of Portsmouth graduated 1st May 1998, and MSc in Aircraft Engineering Cranfield University graduated 8th June 2007.
Sachpazis_Consolidation Settlement Calculation Program-The Python Code and th...Dr.Costas Sachpazis
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.
Learn more about Sch 40 and Sch 80 PVC conduits!
Both types have unique applications and strengths, knowing their specs and making the right choice depends on your specific needs.
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Email: ctube@c-tube.net
Covid Management System Project Report.pdfKamal Acharya
CoVID-19 sprang up in Wuhan China in November 2019 and was declared a pandemic by the in January 2020 World Health Organization (WHO). Like the Spanish flu of 1918 that claimed millions of lives, the COVID-19 has caused the demise of thousands with China, Italy, Spain, USA and India having the highest statistics on infection and mortality rates. Regardless of existing sophisticated technologies and medical science, the spread has continued to surge high. With this COVID-19 Management System, organizations can respond virtually to the COVID-19 pandemic and protect, educate and care for citizens in the community in a quick and effective manner. This comprehensive solution not only helps in containing the virus but also proactively empowers both citizens and care providers to minimize the spread of the virus through targeted strategies and education.
Data Communication and Computer Networks Management System Project Report.pdfKamal Acharya
Networking is a telecommunications network that allows computers to exchange data. In
computer networks, networked computing devices pass data to each other along data
connections. Data is transferred in the form of packets. The connections between nodes are
established using either cable media or wireless media.
We have designed & manufacture the Lubi Valves LBF series type of Butterfly Valves for General Utility Water applications as well as for HVAC applications.
Sri Guru Hargobind Ji - Bandi Chor Guru.pdfBalvir Singh
Sri Guru Hargobind Ji (19 June 1595 - 3 March 1644) is revered as the Sixth Nanak.
• On 25 May 1606 Guru Arjan nominated his son Sri Hargobind Ji as his successor. Shortly
afterwards, Guru Arjan was arrested, tortured and killed by order of the Mogul Emperor
Jahangir.
• Guru Hargobind's succession ceremony took place on 24 June 1606. He was barely
eleven years old when he became 6th Guru.
• As ordered by Guru Arjan Dev Ji, he put on two swords, one indicated his spiritual
authority (PIRI) and the other, his temporal authority (MIRI). He thus for the first time
initiated military tradition in the Sikh faith to resist religious persecution, protect
people’s freedom and independence to practice religion by choice. He transformed
Sikhs to be Saints and Soldier.
• He had a long tenure as Guru, lasting 37 years, 9 months and 3 days
Online train ticket booking system project.pdfKamal Acharya
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.
3. How to select an algorithm
• Pattern recognition is a branch of machine learning that focuses on
the recognition of patterns and regularities in data, although it is in
some cases considered to be nearly synonymous with machine
learning.
International Institute of Information Technology, I²IT, P-14, Rajiv Gandhi Infotech Park, MIDC Phase 1, Hinjawadi, Pune - 411 057.
Tel +91 20 22933441 | www.isquareit.edu.in | Email info@isquareit.edu.in
4. • Classifier Fusion
Classifier Fusion was first proposed by
Dasarathy and Sheela’s in 1979.
The main idea of fusion is to combine a set
of models each of which solves the same
original task in order to obtain a better model
with more accuracy.
International Institute of Information Technology, I²IT, P-14, Rajiv Gandhi Infotech Park, MIDC Phase 1, Hinjawadi, Pune - 411 057.
Tel +91 20 22933441 | www.isquareit.edu.in | Email info@isquareit.edu.in
5. Classifier fusion consists of a set of individual classifiers i.e. a
fusion/selection method to combine/select individual classifier
outputs to give a final decision.
Types of ensemble:
Classifier Selection
Classifier Fusion
International Institute of Information Technology, I²IT, P-14, Rajiv Gandhi Infotech Park, MIDC Phase 1, Hinjawadi, Pune - 411 057.
Tel +91 20 22933441 | www.isquareit.edu.in | Email info@isquareit.edu.in
6. Functional Aspects of Fusion
A natural move when trying to solve numerous complicated
patterns.
Efficiency
oDimension;
oSpeed
Accuracy
International Institute of Information Technology, I²IT, P-14, Rajiv Gandhi Infotech Park, MIDC Phase 1, Hinjawadi, Pune - 411 057.
Tel +91 20 22933441 | www.isquareit.edu.in | Email info@isquareit.edu.in
7. Importance of Classifier Fusion
Better classification performance than individual classifiers.
Beside avoiding the selection of the worse classifier under particular hypothesis,
fusion of multiple classifiers can improve the performance of the best individual
classifiers.
This is possible if individual classifiers make different errors.
For linear combiners, averaging the outputs of individual classifiers with unbiased
and uncorrelated errors can improve the performance of the best individual classifier.
International Institute of Information Technology, I²IT, P-14, Rajiv Gandhi Infotech Park, MIDC Phase 1, Hinjawadi, Pune - 411 057.
Tel +91 20 22933441 | www.isquareit.edu.in | Email info@isquareit.edu.in
8. Issues
Time complexity
Space Complexity
The new classifier might not be better than the single best classifier but it will distinguish
or eliminate the risk of picking an inadequate single classifier.
The final decision will be wrong if the output of selected classifier is wrong.
The trained classifier may not be competent enough to handle the problem.
International Institute of Information Technology, I²IT, P-14, Rajiv Gandhi Infotech Park, MIDC Phase 1, Hinjawadi, Pune - 411 057.
Tel +91 20 22933441 | www.isquareit.edu.in | Email info@isquareit.edu.in
9. Random Selection and k- Fold Cross
Validation
Data Set
n x m
Training
Testing Data
p x m
Training Data
t x m
Split the data set such that n=p + t
1 2 3 ... k
. . . .
. . . .
. . . .
SVM
Bayesian Classifier
MLP
Testing
Majority Voting
International Institute of Information Technology, I²IT, P-14, Rajiv Gandhi Infotech Park, MIDC Phase 1, Hinjawadi, Pune - 411 057.
Tel +91 20 22933441 | www.isquareit.edu.in | Email info@isquareit.edu.in
10. Gene
Expression
Data
ANN
Decreasing order
confidence matrix
Uniform Voting
Distribution Summation
Dempster-Shafer
Entropy Weighting
Density Based Weighting
Figure 2. Schematic representation of classifier fusion system
Principal Component
Analysis
Factor Analysis FLANN
Preprocessing Techniques
Support Vector Machine
Decision tree
k nearest neighbor
Bayesian Network
Classifiers
Class Ranking
Output
Classifier Fusion
International Institute of Information Technology, I²IT, P-14, Rajiv Gandhi Infotech Park, MIDC Phase 1, Hinjawadi, Pune - 411 057.
Tel +91 20 22933441 | www.isquareit.edu.in | Email info@isquareit.edu.in
11. References
[1]
[1]LZhenyu chen, Jianping Li, Liwei Wei, Weixuan Xu, Yong Shi: Multiple
– kernel SVM based multiple-task oriented data mining system for
gene expression data analysis, Expert Systems with Applications, Vol-
38, pp.12151-12159 (2011).
[2] Esma Kilic, Ethem Alpaydin: Learning the areas of expertise of
classifiers in an ensemble, Procedia Computer Science,Vol-3, pp.74-82
(2011).
[3] Nicolas Garcia – Pedrajas, Bomingo Ortiz – Boyer: An empirical study
of binary classifier fusion methods for multi class classification,
Information fusion ,Vol-12, pp.111-130 (2011).
[4] Hui-Min Feng, Xue-Fei li, Jun-Fen Chen: A comparative study of four
fuzzy integrals for classifier fusion, IEEE international Conference on
Machine learning and Cybernetics, pp.332-338 (2010).
[5] Jiangtao Huange, Minghui Wang, Bo Gu, Zhixiang Chen: Multiple
classifier combination based on interval-valued fuzzy permutation,
Journal of Computational Information Systems, Vol-6, pp.1759-1768
(2010).
International Institute of Information Technology, I²IT, P-14, Rajiv Gandhi Infotech Park, MIDC Phase 1, Hinjawadi, Pune - 411 057.
Tel +91 20 22933441 | www.isquareit.edu.in | Email info@isquareit.edu.in
12. THANK YOU !!
For further information please contact
Dr. S. Mishra
Department of Computer Engineering
Hope Foundation’s International Institute of Information Technology, I2IT
Hinjawadi, Pune – 411 057
Phone - +91 20 22933441
www.isquareit.edu.in | hodce@isquareit.edu.in