This document discusses software architecture and the five interlocking views used to describe the architecture of a software system. Each view focuses on a different aspect of the system and is used by different stakeholders. The five views are:
1) Use Case View - Shows system functionality and requirements from an external actor perspective using use case and interaction diagrams.
2) Design View - Shows internal system design, structure, and behavior using class, object, and interaction diagrams.
3) Implementation View - Shows system components and file organization using component diagrams.
4) Process View - Shows system concurrency using threads and processes, captured in interaction diagrams with a focus on active classes.
5) Deployment View - Shows physical system deployment
The document discusses object oriented design and analysis, specifically focusing on UML views. It states that a system can best be described using five interlocking views: the use case view, design view, implementation view, process view, and deployment view. Each view provides a different perspective and projection of the system's organization, structure, and functionality for various stakeholders.
The 4+1 view model provides a framework for documenting software architecture using multiple views. It addresses the different concerns of various stakeholders. The 4+1 view model includes logical, process, development, physical views plus a use case view. Each view is described from the perspective of different stakeholders and uses various UML diagrams. The views are interconnected and together provide a comprehensive architectural description of the system.
8.Unified Process Modelling.ppt of software enggSukhmanSingh91
The Unified Process (UP) is a framework for software development that uses iterative development. It breaks projects into short iterations of 2-6 weeks to develop executable subsets of the system. Each iteration includes requirements analysis, design, implementation, and testing. This allows for early feedback and risk mitigation. The UP also structures work into four phases - Inception focuses on feasibility, Elaboration builds the core architecture, Construction implements remaining elements, and Transition handles deployment. Iterations are time-boxed to keep projects on schedule.
The 4+1 view model was designed by Philippe Kruchten as a framework for describing the architecture of software systems using multiple views. It defines four primary views - logical, development, process, and physical - as well as a supplementary scenarios or use cases view. Each view represents a different stakeholder perspective and allows separation of architectural concerns through the use of modeling diagrams like UML.
This presentation delivered for undergraduate students under the university relations programme of 99X Technology. This presentation covers basic concepts of Unified Modelling Language including some hands-on activities.
The document discusses software architecture and the Rational Unified Process (RUP). It provides definitions of key terms:
1) Software architecture is a structural plan that describes system elements, how they fit together, and how they work together to fulfill requirements. It guides implementation and sets expectations.
2) The RUP is an iterative process focusing on requirements and design. Each iteration captures requirements, performs analysis/design, implements, and tests to evolve the system. Risks are assessed and prioritized to guide iterations.
3) The RUP uses multiple "views" including use cases, components, and interactions to represent a system from different stakeholder perspectives.
Architectural design is concerned with:
understanding how a software system should be organized and,
designing the overall structure of that system.
Architectural design is the critical link between design and requirements engineering, as it identifies the main structural components in a system and the relationships between them.
The output of the architectural design process is an architectural model that describes how the system is organized as a set of communicating components
UML (Unified Modeling Language) is a standard language for modeling software systems. It provides notation for visualizing, specifying, constructing and documenting software artifacts. The key components of UML include classes, attributes, operations, relationships, and diagrams. Common UML diagrams are use case diagrams, class diagrams, sequence diagrams, and deployment diagrams. UML is widely used for object-oriented analysis and design. It helps model the problem domain, visualize the system design, and document implementation.
The document discusses object oriented design and analysis, specifically focusing on UML views. It states that a system can best be described using five interlocking views: the use case view, design view, implementation view, process view, and deployment view. Each view provides a different perspective and projection of the system's organization, structure, and functionality for various stakeholders.
The 4+1 view model provides a framework for documenting software architecture using multiple views. It addresses the different concerns of various stakeholders. The 4+1 view model includes logical, process, development, physical views plus a use case view. Each view is described from the perspective of different stakeholders and uses various UML diagrams. The views are interconnected and together provide a comprehensive architectural description of the system.
8.Unified Process Modelling.ppt of software enggSukhmanSingh91
The Unified Process (UP) is a framework for software development that uses iterative development. It breaks projects into short iterations of 2-6 weeks to develop executable subsets of the system. Each iteration includes requirements analysis, design, implementation, and testing. This allows for early feedback and risk mitigation. The UP also structures work into four phases - Inception focuses on feasibility, Elaboration builds the core architecture, Construction implements remaining elements, and Transition handles deployment. Iterations are time-boxed to keep projects on schedule.
The 4+1 view model was designed by Philippe Kruchten as a framework for describing the architecture of software systems using multiple views. It defines four primary views - logical, development, process, and physical - as well as a supplementary scenarios or use cases view. Each view represents a different stakeholder perspective and allows separation of architectural concerns through the use of modeling diagrams like UML.
This presentation delivered for undergraduate students under the university relations programme of 99X Technology. This presentation covers basic concepts of Unified Modelling Language including some hands-on activities.
The document discusses software architecture and the Rational Unified Process (RUP). It provides definitions of key terms:
1) Software architecture is a structural plan that describes system elements, how they fit together, and how they work together to fulfill requirements. It guides implementation and sets expectations.
2) The RUP is an iterative process focusing on requirements and design. Each iteration captures requirements, performs analysis/design, implements, and tests to evolve the system. Risks are assessed and prioritized to guide iterations.
3) The RUP uses multiple "views" including use cases, components, and interactions to represent a system from different stakeholder perspectives.
Architectural design is concerned with:
understanding how a software system should be organized and,
designing the overall structure of that system.
Architectural design is the critical link between design and requirements engineering, as it identifies the main structural components in a system and the relationships between them.
The output of the architectural design process is an architectural model that describes how the system is organized as a set of communicating components
UML (Unified Modeling Language) is a standard language for modeling software systems. It provides notation for visualizing, specifying, constructing and documenting software artifacts. The key components of UML include classes, attributes, operations, relationships, and diagrams. Common UML diagrams are use case diagrams, class diagrams, sequence diagrams, and deployment diagrams. UML is widely used for object-oriented analysis and design. It helps model the problem domain, visualize the system design, and document implementation.
Software architecture categories and viewsJohn Chou
This is note of the topic which is about Software Design Architecture and Patterns for Embedded Systems, the chapter 4 of 《software engineering for embedded systems methods practical techniques and applications》.
This ppt covers the following topics:
Introduction
Data design
Software architectural styles
Architectural design process
Assessing alternative architectural designs
Thus it covers Architectural Design
Software architecture is the process of defining a structured solution that meets technical and operational requirements while optimizing attributes like performance, security, and manageability. It involves decisions that can significantly impact quality, performance, maintainability, and success. Like any complex structure, software must be built on a solid foundation, and failing to consider key scenarios or future needs can put the application at risk. The goals of architecture are to understand requirements, identify how to implement use cases technically, and create a system that hides implementation details while meeting stakeholder needs.
UML (Unified Modeling Language) is a standard language for specifying, visualizing, constructing and documenting software systems. It uses mainly graphical notations to express design of software projects. There are two main categories of UML diagrams - structural diagrams which focus on static elements regardless of time, and behavioral diagrams which focus on dynamic features and business processes. Common UML diagram types include class, sequence, use case, activity, state machine, component, deployment and interaction diagrams.
The document provides an overview of the Unified Modeling Language (UML) including:
1) UML consists of 9 diagrams used at different stages of software development for requirements analysis, design, and deployment.
2) UML diagrams can be classified as static, dynamic, or implementation based on whether they depict the structural, behavioral, or deployment aspects of a system.
3) Popular UML tools should support features like generating code from diagrams, reverse engineering code into diagrams, and integrating with IDEs. Rational Rose is a widely used UML modeling tool.
This document provides an introduction to object-oriented analysis and design (OOAD) and unified modeling language (UML) diagrams. It discusses the key concepts of object-oriented analysis, object-oriented design, and the phases of analysis, design, and implementation. It also provides an overview of the different types of UML diagrams including class, component, deployment, use case, sequence, collaboration, state chart, and activity diagrams. The document emphasizes the importance of use case diagrams for requirements analysis and provides rules and examples for developing use case diagrams.
This document provides an introduction to object-oriented analysis and design (OOAD) and unified modeling language (UML) diagrams. It discusses the key concepts of object-oriented analysis, object-oriented design, and the phases of analysis, design, and implementation. It also provides an overview of the different types of UML diagrams including class, component, deployment, use case, sequence, collaboration, state chart, and activity diagrams. Finally, it discusses use case diagrams in more detail including their introduction, importance, rules, and examples.
Introduction to Software Design ppt.pptxkrthkkholi
Well-defined problems have clear solutions, ill-defined problems require interpretation, and wicked problems have complex, ambiguous solutions judged as good or bad rather than right or wrong. Software design includes architecture design to organize the system, detailed design of components and interfaces, and construction design of code and frameworks. Roles include systems engineers, software architects, component designers, and user interface designers, with differing responsibilities.
The document discusses software architecture, defining it as the structure of components in a system, their relationships, and design principles. It notes architecture impacts requirements, quality attributes, and evolution. Key points are that every system has an architecture, architecture enables communication and early decisions, and can be transferred across similar systems. The document also discusses reference models, patterns, and different architectural structures and views.
for coding and implementation, there is a need of more specific and detailed requirements. The output of this process can directly be used into implementation in programming languages.
The document describes the "4+1" view model of software architecture. It proposes representing a software architecture using five views: the logical view, process view, physical view, development view, and scenario view. Each view addresses different architectural concerns and stakeholders. Together, the five views provide a comprehensive representation of a software system's architecture.
The document discusses software architectural design. It introduces architectural design and the decisions that must be made, including system organization, decomposition styles, and control styles. It also covers reference architectures, which are used to communicate and compare architectures. Key aspects of architectural design discussed include structuring a system, modular decomposition, control flow, architectural conflicts, and architectural models.
This document discusses architectural design and introduces key concepts. It covers:
1) The importance of architectural design in identifying system subsystems, frameworks for communication and control.
2) Common architectural design decisions around system organization, decomposition styles, and control styles.
3) Complementary styles for organizing systems including shared repositories, client-server models, and layered models.
The document discusses architectural design, which involves identifying system subsystems and frameworks for communication. Key architectural decisions address important requirements and are documented. Architecture decisions are important to communicate rationale for changes and trace decisions to requirements. Architectural views represent different perspectives of a system through modules, processes, distribution, and development structure using the 4+1 model.
This document provides an overview of the Unified Modeling Language (UML) including its history, purpose, key diagrams, and popular modeling tools. UML was developed to provide a standard modeling language for visualizing, specifying, constructing, and documenting software systems. It includes nine commonly used diagram types for different views of a system. The diagrams can be categorized as static, dynamic, or implementation based on whether they describe a system's structure, behavior, or deployment. Popular UML modeling tools help generate code from diagrams and reverse engineer diagrams from code.
The document introduces software architecture and describes key aspects of documenting a software architecture. It defines software architecture as the structure of components and relationships in a system. It outlines the 4+1 views model for documenting architecture, including use case, logical, process, deployment, and code views. It provides examples of architectural patterns like model-view-controller and layered patterns. It describes how a software architecture document outlines architectural goals, constraints, and quality attributes.
The document discusses software architecture, defining it as the set of structures needed to reason about a software system, including elements, relations among elements, and element properties. It identifies three categories of architectural structures: module structures that partition system functionality; component-and-connector structures that describe element interactions at runtime; and allocation structures that map software to development and execution environments. The document emphasizes that architecture is an abstraction that supports reasoning about a system, and that every system has an architecture whether represented or not.
This document provides course notes on software architecture. It begins with an overview of the course and its modules. Module 1 covers UML architecture diagrams, including Kruchten's 4+1 View Model (logical, process, development, physical views and scenarios). It describes component diagrams, package diagrams, deployment diagrams, and activity diagrams. Module 2 will cover architectural styles like layered systems and pipes and filters. Module 3 discusses quality attributes, architecture analysis, trade-off analysis, and product lines.
The document provides an introduction to markets and pricing strategies. It defines key market concepts such as perfect competition, imperfect competition, monopoly, oligopoly, and monopolistic competition. It describes the characteristics and features of each market structure. For example, a perfect competition market has many small sellers and buyers of homogeneous products, no barriers to entry or exit, and perfect information. A monopoly market has a single seller of unique products with no close substitutes and barriers to entry. The document also discusses methods of calculating national income, including the output, expenditure, and income methods.
The document is a lecture on cryptography and network security taught by Madhu Babu Janjanam. It covers several topics:
- Explains techniques for maintaining message integrity and authentication like HMAC, CMAC, and the random oracle model.
- Discusses cryptographic hash functions including the Merkle-Damgard scheme, compression functions based on block ciphers like Rabin, Davies-Meyer, and the hash functions MD5, SHA, and Whirlpool.
- Describes the working of the Whirlpool hash function in detail, including its preprocessing, use of the Whirlpool cipher over 10 rounds, and the cipher's subbytes, shiftcolumns, mixrows,
Software architecture categories and viewsJohn Chou
This is note of the topic which is about Software Design Architecture and Patterns for Embedded Systems, the chapter 4 of 《software engineering for embedded systems methods practical techniques and applications》.
This ppt covers the following topics:
Introduction
Data design
Software architectural styles
Architectural design process
Assessing alternative architectural designs
Thus it covers Architectural Design
Software architecture is the process of defining a structured solution that meets technical and operational requirements while optimizing attributes like performance, security, and manageability. It involves decisions that can significantly impact quality, performance, maintainability, and success. Like any complex structure, software must be built on a solid foundation, and failing to consider key scenarios or future needs can put the application at risk. The goals of architecture are to understand requirements, identify how to implement use cases technically, and create a system that hides implementation details while meeting stakeholder needs.
UML (Unified Modeling Language) is a standard language for specifying, visualizing, constructing and documenting software systems. It uses mainly graphical notations to express design of software projects. There are two main categories of UML diagrams - structural diagrams which focus on static elements regardless of time, and behavioral diagrams which focus on dynamic features and business processes. Common UML diagram types include class, sequence, use case, activity, state machine, component, deployment and interaction diagrams.
The document provides an overview of the Unified Modeling Language (UML) including:
1) UML consists of 9 diagrams used at different stages of software development for requirements analysis, design, and deployment.
2) UML diagrams can be classified as static, dynamic, or implementation based on whether they depict the structural, behavioral, or deployment aspects of a system.
3) Popular UML tools should support features like generating code from diagrams, reverse engineering code into diagrams, and integrating with IDEs. Rational Rose is a widely used UML modeling tool.
This document provides an introduction to object-oriented analysis and design (OOAD) and unified modeling language (UML) diagrams. It discusses the key concepts of object-oriented analysis, object-oriented design, and the phases of analysis, design, and implementation. It also provides an overview of the different types of UML diagrams including class, component, deployment, use case, sequence, collaboration, state chart, and activity diagrams. The document emphasizes the importance of use case diagrams for requirements analysis and provides rules and examples for developing use case diagrams.
This document provides an introduction to object-oriented analysis and design (OOAD) and unified modeling language (UML) diagrams. It discusses the key concepts of object-oriented analysis, object-oriented design, and the phases of analysis, design, and implementation. It also provides an overview of the different types of UML diagrams including class, component, deployment, use case, sequence, collaboration, state chart, and activity diagrams. Finally, it discusses use case diagrams in more detail including their introduction, importance, rules, and examples.
Introduction to Software Design ppt.pptxkrthkkholi
Well-defined problems have clear solutions, ill-defined problems require interpretation, and wicked problems have complex, ambiguous solutions judged as good or bad rather than right or wrong. Software design includes architecture design to organize the system, detailed design of components and interfaces, and construction design of code and frameworks. Roles include systems engineers, software architects, component designers, and user interface designers, with differing responsibilities.
The document discusses software architecture, defining it as the structure of components in a system, their relationships, and design principles. It notes architecture impacts requirements, quality attributes, and evolution. Key points are that every system has an architecture, architecture enables communication and early decisions, and can be transferred across similar systems. The document also discusses reference models, patterns, and different architectural structures and views.
for coding and implementation, there is a need of more specific and detailed requirements. The output of this process can directly be used into implementation in programming languages.
The document describes the "4+1" view model of software architecture. It proposes representing a software architecture using five views: the logical view, process view, physical view, development view, and scenario view. Each view addresses different architectural concerns and stakeholders. Together, the five views provide a comprehensive representation of a software system's architecture.
The document discusses software architectural design. It introduces architectural design and the decisions that must be made, including system organization, decomposition styles, and control styles. It also covers reference architectures, which are used to communicate and compare architectures. Key aspects of architectural design discussed include structuring a system, modular decomposition, control flow, architectural conflicts, and architectural models.
This document discusses architectural design and introduces key concepts. It covers:
1) The importance of architectural design in identifying system subsystems, frameworks for communication and control.
2) Common architectural design decisions around system organization, decomposition styles, and control styles.
3) Complementary styles for organizing systems including shared repositories, client-server models, and layered models.
The document discusses architectural design, which involves identifying system subsystems and frameworks for communication. Key architectural decisions address important requirements and are documented. Architecture decisions are important to communicate rationale for changes and trace decisions to requirements. Architectural views represent different perspectives of a system through modules, processes, distribution, and development structure using the 4+1 model.
This document provides an overview of the Unified Modeling Language (UML) including its history, purpose, key diagrams, and popular modeling tools. UML was developed to provide a standard modeling language for visualizing, specifying, constructing, and documenting software systems. It includes nine commonly used diagram types for different views of a system. The diagrams can be categorized as static, dynamic, or implementation based on whether they describe a system's structure, behavior, or deployment. Popular UML modeling tools help generate code from diagrams and reverse engineer diagrams from code.
The document introduces software architecture and describes key aspects of documenting a software architecture. It defines software architecture as the structure of components and relationships in a system. It outlines the 4+1 views model for documenting architecture, including use case, logical, process, deployment, and code views. It provides examples of architectural patterns like model-view-controller and layered patterns. It describes how a software architecture document outlines architectural goals, constraints, and quality attributes.
The document discusses software architecture, defining it as the set of structures needed to reason about a software system, including elements, relations among elements, and element properties. It identifies three categories of architectural structures: module structures that partition system functionality; component-and-connector structures that describe element interactions at runtime; and allocation structures that map software to development and execution environments. The document emphasizes that architecture is an abstraction that supports reasoning about a system, and that every system has an architecture whether represented or not.
This document provides course notes on software architecture. It begins with an overview of the course and its modules. Module 1 covers UML architecture diagrams, including Kruchten's 4+1 View Model (logical, process, development, physical views and scenarios). It describes component diagrams, package diagrams, deployment diagrams, and activity diagrams. Module 2 will cover architectural styles like layered systems and pipes and filters. Module 3 discusses quality attributes, architecture analysis, trade-off analysis, and product lines.
The document provides an introduction to markets and pricing strategies. It defines key market concepts such as perfect competition, imperfect competition, monopoly, oligopoly, and monopolistic competition. It describes the characteristics and features of each market structure. For example, a perfect competition market has many small sellers and buyers of homogeneous products, no barriers to entry or exit, and perfect information. A monopoly market has a single seller of unique products with no close substitutes and barriers to entry. The document also discusses methods of calculating national income, including the output, expenditure, and income methods.
The document is a lecture on cryptography and network security taught by Madhu Babu Janjanam. It covers several topics:
- Explains techniques for maintaining message integrity and authentication like HMAC, CMAC, and the random oracle model.
- Discusses cryptographic hash functions including the Merkle-Damgard scheme, compression functions based on block ciphers like Rabin, Davies-Meyer, and the hash functions MD5, SHA, and Whirlpool.
- Describes the working of the Whirlpool hash function in detail, including its preprocessing, use of the Whirlpool cipher over 10 rounds, and the cipher's subbytes, shiftcolumns, mixrows,
The document discusses green buildings in the Indian context. It describes how green building concepts were pioneered in other countries and adopted in India through organizations like IGBC and CII. It explains various green building rating systems used in India like LEED, GRIHA and BEE ratings. It also outlines objectives of green buildings like reducing environmental impact, improving energy efficiency and indoor environmental quality. Finally, it discusses types of energy and strategies to improve energy efficiency and reduce pollution in buildings.
Functions are blocks of code that perform tasks in C programs. A function takes input, processes it, and returns a value. Functions must be declared with prototypes before use. Function definitions specify the return type, name, arguments, and body. Arguments are passed by value by default, but can be passed by reference using pointers. Recursion is when a function calls itself. External and static variables define scopes beyond the local function block.
The document describes the traveling salesman problem (TSP) and how to solve it using a branch and bound approach. The TSP aims to find the shortest route for a salesman to visit each city once and return to the starting city. It can be represented as a weighted graph. The branch and bound method involves reducing the cost matrix by subtracting minimum row/column values, building a state space tree of paths, and choosing the path with the lowest cost at each step. An example demonstrates these steps to find the optimal solution of 24 for a 5 city TSP problem.
The document discusses space complexity, which refers to the amount of memory required by an algorithm. It explains how to calculate the space complexity of an algorithm by considering the fixed parts, like code and constants, and variable parts, like arrays and recursion stacks. It provides an example of calculating the space complexity of an addition algorithm as O(c+3) words and a recursive sum algorithm as O(c+4n+4) words.
This document discusses network analysis techniques like the Critical Path Method (CPM) and Programme Evaluation and Review Technique (PERT) used for planning and controlling complex projects. It defines key terms like activities, nodes, and rules for constructing networks. These include representing activities with arrows, requiring all preceding activities to finish before a new one begins, and prohibiting loops. The document provides examples of network symbols and diagrams, including dummy activities used when parallel paths share start/end events. It describes the critical path method as identifying the longest path of activities to determine the project's completion time and critical activities.
This document provides an introduction and overview of sequence diagrams:
- Sequence diagrams show the interactions between objects through messages over time. They emphasize the time ordering and passing of messages.
- Participants/objects are represented by vertical lifelines. Messages are shown as arrows between lifelines. Activation bars indicate when an object is active.
- Messages can be synchronous, asynchronous, reflexive, returns, creates, or destroys. Time progresses downward but shows ordering not duration. Events occur at points in time during interactions.
This document discusses dynamic programming and how it can be applied to solve the knapsack problem. Dynamic programming is a method for solving complex problems by breaking them down into subproblems. The knapsack problem involves maximizing the monetary value of stolen items that can fit in a knapsack of limited weight capacity. It is solved using dynamic programming by considering all possible item combinations and choosing the highest valued selection under the weight limit. MATLAB code is provided as an example of how dynamic programming equations can be implemented to solve this problem.
This document defines and explains the key elements of a sequence diagram:
- Sequence diagrams show the interactions between objects through messages over time.
- Objects are represented by vertical lifelines and may send/receive synchronous, asynchronous, reflexive, return, create, and destroy messages.
- Activation bars on lifelines indicate when an object is active.
- Time progresses downward on the diagram, showing the order of messages.
- Events mark specific points of interaction like sending and receiving messages.
The document summarizes different conditional statements in C language including if, if-else, nested if-else, ladder else-if, switch-case statements. It provides syntax and examples for each conditional statement. It also covers goto label statement, break statement, continue statement and their usage.
Stephen Hawking is an English theoretical physicist and cosmologist known for his work on black holes and relativity. He developed a theory explaining the origins of the universe through a combination of general relativity and quantum mechanics. Hawking has also achieved fame for his popular science books explaining complicated theories. He was diagnosed with ALS at a young age but has lived far beyond expectations while continuing his scientific work despite being paralyzed and speaking through a computer system.
This document discusses strings in C programming. It defines strings as arrays of characters terminated by a null character. Strings must be declared as character arrays, specifying the array size. Common string functions like strcpy(), strcat(), strcmp(), and strlen() are described as well as how to initialize, copy, concatenate, compare and get the length of strings. The document provides examples of declaring, initializing and using strings in C code.
The document discusses arrays in C programming. Some key points:
- Arrays allow storing multiple elements of the same type in contiguous memory locations referred by a common name.
- One-dimensional arrays are declared with syntax like type name[size]; this reserves size contiguous memory locations.
- Multi-dimensional or two-dimensional arrays have two indices and are declared like type name[row_size][col_size].
- Arrays can be initialized during declaration by providing an initializer list of values like type name[] = {1,2,3};
React Router is an open-source library for routing in React apps that helps create and navigate between different URLs without page refreshes. It uses client-side routing to render components as the user navigates. React Router comes with three packages - react-router for peer dependency, react-router-dom for routing in React apps, and react-router-native for React Native apps. It provides different routers and the main components include routes, links, and navigation. Nested routes were simplified in version 6 by removing strict string matching.
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.
An In-Depth Exploration of Natural Language Processing: Evolution, Applicatio...DharmaBanothu
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.
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.
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.
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Cricket management system ptoject report.pdfKamal Acharya
The aim of this project is to provide the complete information of the National and
International statistics. The information is available country wise and player wise. By
entering the data of eachmatch, we can get all type of reports instantly, which will be
useful to call back history of each player. Also the team performance in each match can
be obtained. We can get a report on number of matches, wins and lost.
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.
2. SOFTWARE ARCHITECTURE
.
• Visualizing, specifying, constructing, and documenting a software-
intensive system demands
– system be viewed from a number of perspectives
Different stakeholders, end users, analysts, developers, system
integrators, testers, technical writers, and project managers
– each bring different agendas to a project
– each looks at the system in different ways at different times over the
project's life
The most important artifact that can be used to manage these
•
•
different viewpoints and so control development of a system
throughout its life cycle
Concerned with structure, behavior, usage, functionality,
performance, resilience, reuse, comprehensibility, economic and
technology constraints and trade-offs, and aesthetic concern
•
4. ■ A view showing the functionality of the system
as perceived by the external actors
■ It exposes the requirements of the system
■ With UML,
■
■ The static aspects of this view are captured in use
case diagrams
The dynamic aspects of this view are captured in
interaction diagrams, statechart diagrams, and
activity diagrams.
Use-Case
View
.
5. ■ A view showing how the functionality is designed inside the
system, in terms of the static structure and dynamic behaviour.
It captures the vocabulary of the problem space and solution
space.
With UML,
■
■
■
■ The static aspects of this view are captured in class and object
diagrams
The dynamic aspects of this view are captured in interaction
diagrams, statechart diagrams, and activity diagrams.
DESIGN
VIEW
.
6. ▪ A view showing the organization of the core components and
files
▪ primarily addresses the configuration management of the
system's releases
■ With UML,
■ The static aspects of this view are captured in component
diagrams
■ The dynamic aspects of this view are captured in
interaction diagrams, statechart diagrams, and activity
diagrams.
IMPLEMENTATI
ON VIEW
.
7. •
•
PROCESS
VIEW
A view showing the concurrency of the system
Encompasses the threads and Processes the form the
system's concurrency and synchronization mechanisms
.
• primarily addresses the performance, scalability, and
throughput of the system
With UML, the static and dynamic aspects of this view
are captured in same way as design view, but with a
focus on the active classes that represent these threads
and processes
•
8. • A view showing the deployment of the system in
terms of the physical architecture
• encompasses the nodes that form the system's
hardware topology on which the system executes
• primarily addresses the distribution, delivery, and
installation of the parts that make up the physical
system
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