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CASE tools

System modeling

Requirements analysis

Documentation

Traceability

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Rational Rose

Rational RequisitePro

Telelogic DOORS

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They reduce errors, improve understanding, and help in clear requirement specification.

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A system model is a representation of a system that shows its structure, behavior, and interactions.

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An analysis tool helps developers understand, analyze, and document system requirements clearly.

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System model: A diagram or representation that shows how a system works, including its data flow, structure, and interactions.

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Case tools examples:

Structured analysis

Structured design

Editors

Compilers

Debuggers

Code generator

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Analysis tools make system development more accurate, efficient, and easier to manage by improving understanding and reducing errors.

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A system model is a simplified representation or diagram that shows how a system works.

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An analysis tool is a software or application used to examine, evaluate, and understand system requirements.

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Principles of RE in webapp

1. Analyse the present business scenarios

2. Stakeholders' feedback and involvement

3. Iterative approach of requirements definition

4. System architecture

5. Risk identifications

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1. Structured analysis

2. Structured design

3. Editors

4. Compilers

5. Debuggers

6. Code generators

7. Documentation generators

8. Configuration management

9. Defect tracking

10. Collaboration tools

11. Reverse engineering

12. Metric analyzers

13. Catalyze for project management

14. Web project cost estimation tools

15. Cradle for system analysis, design, coding and documentation

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It provides quicker and better solutions so that errors do not propagate into the design phase

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System model contains representation of data, function and behaviour as well as classify it as data, architectural, procedural and interface design

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Analysis tool helps a software engineer in creating system model

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System architecture: conceptual model that defines the structure, behavior, and interaction of system components in software design.

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case tool example:

1. structure analysis

2. structure design

3. editors

4. comilers

5. debugger

6. code generators

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Provide better solutions so that errors do not propagate into the design phase.

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System model contain a represenation of data, function and behavior . It classify as data, architectural, procedural and interface design.

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Analysis tool is a software tool to analyse and evaluate requirements, documents, models, specifications during the phases of the Web Development Life Cycle

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use case method

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structured analysis

structured design

editors

compilers

debuggers

code generators

report generators

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provides quicker and better solutions so that errors do not propogate into the design phase.

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describes how processes interact and what operations these processes perform, but it does not go into details as to how these processes are implemented.

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a software or framework used in science and engineering, such as statistical libraries, data mining frameworks, and machine learning toolkits, to perform quantitative data manipulations on historical and live data sources. it helps a software engineer in creating system models.

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Validation - A dynamic process of running executables

Verification - A static process of testing documents

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Editors

Compilers

Debuggers

Code generators

Defect tracking

Collaboration tools

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Quicker and better solutions to make sure errors do not propagate into design phase to ensure efficiency and accuracy.

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System models is a system that contain representation of data, function and behaviour as well as classify it as data, architectural, procedural, and interface design.

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Analysis tools helps software engineer in creating system models, provide quicker and better solutions so error do not propagate into design phase.

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functional requirements: what system do

nonfunctional requirements: how system perform

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-structures analsys

-structured design

-editors

-compilers

-debuggers

-code generator

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provide quicker and better solutions so that error do not propagate into the design phase

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system model is a representation of data, function and behaviour

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Analysis tools help software engineer in creating system models

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- Stories

- Unique identifiers

- Use case methods

- Standards(IEEE SRS Std. 830)

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Case tool examples

Editors

Compilers

Debuggers

Structured analysis

Structured desiugns

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Analysis tools help make faster and more informed decisions by processing large datasets into actionable insights, which lead to improved efficiency and profitability

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A system model is a visual or conceptual representation of how a system’s components interact and function together

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An analytic tool is a software application used to analyze data, measure performance, and help in making informed decisions during system development.

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-Unique Identifiers

-Analysis Tools

-System Models

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-Structured Analysis

-Structured Design

-Debuggers

-Code Generators

-Documentation Generators

-Configuration Management

-Defect Tracking

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Provide quicker and better solutions so that errors do not propagate into the design phase.

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System model contains a representation of data, function and behavior as well as classify it as data, architectural, procedural and interface design.

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Analysis tool help a software engineer create models.

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-Uniques identifiers

-Analysis tools

-System models

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-               Structured analysis

-               Structured design

-               Editors

-               Compilers

-               Debuggers

-               Code generators

-               Documentation Generators

-               Configuration management

-               Defect Tracking

-               Collaboration tools

-               Reverse engineering

-               Metric Analyzers

-               Catalyze for Project Management

-               Web Project Cost Estimation tools

-               Cradle for system analysis, design, coding and documentation

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Provide quicker and better solutions so that errors do not propagate into the design phase.

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System model contain a representation of data, function and behavior as well as classify it as data, architectural, procedural and interface design.

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Analysis tool help a software engineer creating model.

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analysis tools

unique identifiers

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structured analysis

structured design

editors

compilers

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provide quicker and better solutions so that errors do not propagate into design phase

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Analysis tools help a software engineer creating system models. These models representation of data, function and behavior.

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Structured analysis

Structured design

Editors

Compilers

Debuggers

Code generators

Documentation Generators

Configuration management

Detect Tracking

Collaboration Tools

Reverse Engineering

Metric Analyzers

Catalyze for Project Management

Web Project Cost Estimation Tools

Cradle for system analysis, design, coding and documentation

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Analysis tools provide quicker and better solutions so that errors do not propagate into the design phase.

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System models is a model that contain representation of data, function and behavior as well as classify it as data, architectural, procedural and interface design.

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Analysis tools help a software engineer in creating system models that contain a representation of data, function and behavior as well as classify it as data, architectural, procedural and interface design. It also provide quicker and better solutions so that errors do not propagate into the design phase

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Stories

Unique Identifiers

Use Case Method

IEEE SRS Std. 830

Analysis Tools

System Models

CASE Tools (Computer-Aided Software Engineering Tools)

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Structured Analysis & Design

Editors & Compilers

Debuggers

Code Generators

Documentation Generators

Configuration Management

Defect Tracking

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The main advantage is that they provide quicker and better solutions and help prevent errors from moving into the next phase (design and development).

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A system model is a representation or blueprint of a system. It shows the system's data, architecture, procedures, and user interface.

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An analysis tool is software that helps engineers create system models. These models represent the data, functions, and behavior of a system before it is built.

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Non-functional requirements: used to define levels of quality

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Editors

Debuggers

Compilers

Code generator

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Provide quicker and better solutions so that error do not propagate into design phase

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The system model is used to represent what the system should do based on the gathered requirements. It can be developed alongside the Software Requirements Specification (SRS).

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analysis tools help a software engineer in creating system models

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Metric analyzers: track data (metrics) to measure performance, visualize trends, and set limits (thresholds). They alert you to issues, focus on key metrics (KPIs), and simplify data for quick decisions.

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examples of CASE (Computer-Aided Software Engineering) tools:

1. Requirement Analysis: IBM Rational RequisitePro and Visio.

2. System Design: Enterprise Architect and Lucidchart.

3. Code Generation: UML Designer and Visual Paradigm.

4. Testing: Selenium and JUnit.

5. Project Management: Microsoft Project and JIRA.

These tools support various phases of software development

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Analysis tools make work easier by organizing and processing data efficiently, saving time and effort. They reduce errors, ensuring more accurate results than manual work. These tools also present information visually, such as through graphs and charts, making it simpler to understand complex data. By revealing patterns and trends, they help users make smarter decisions. Many tools even allow teams to collaborate and share insights seamlessly. Overall, they are valuable for turning raw data into clear, actionable information.

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A system model is a simplified representation or diagram of a system, showing how its parts work together and interact. It's used to understand, design, analyze, or improve systems. System models can illustrate processes, workflows, structures, or behaviors.

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An analysis tool is a method, software, or technique used to examine, interpret, and understand data or information in order to make informed decisions. These tools help identify patterns, trends, and insights by processing and organizing complex datasets.

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Debugging is the systematic process of identifying, isolating, and fixing errors or defects (commonly called bugs) in a program's source code.

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Structured Analysis Tools

Structured Design Tools

Editors

Compilers

Debuggers

Code Generators

Report Generators

Documentation Generators

Configuration Management Tools

Defect Tracking Systems

Collaboration Platforms

Reverse Engineering Tools

Metric Analyzers

Catalyze

Cost Xpert

Cradle

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analysis tools contribute significantly to the reliability, clarity, and speed of the software development process, particularly in the early stages where understanding system requirements is critical.

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system model refers to a structured representation of the various aspects of a software system, especially during the requirements engineering (RE) and analysis phases.

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system model refers to a structured representation of the various aspects of a software system, especially during the requirements engineering (RE) and analysis phases.

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Analysis tool is type of software tool that aids a software engineer in creating system models

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Requirement engineering is the process of gathering, analyzing, categorizing and modeling the requirements of Web users

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1. Structured analysis

2. Structured design

3. Editors

4. Compilers

5. Debuggers

6. Code generators

7. Report generators

8. Documentation generators

9. Configuration management (CM

10. Defect tracking

11. Collaboration tools

12. Reverse engineering

13. Metric analyzers

14. Catalyze for project management

15. Cost Xpert tool for Web project's cost estimations

16. Cradle for system analysis, design, coding and documentation.

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Provide quicker and better solutions so that errors do not propagate into the design phase

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Contain a representation of data, function and behavior as well as classify it as data, architectural, procedural and interface design.

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A tool to help a software engineer in creating system models.

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The ability to track requirements through development phases. Ensuring every requirement is addressed in design, implementation, and testing.

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Structured analysis

Structured design

Debuggers

Editors

Compilers

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Improve accuracy and clarity in requirements.

Help in visualizing complex systems.

Enable better documentation and traceability.

Support collaboration among stakeholders.

Allow early detection of errors and inconsistencies.

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A system model is a representation of the system being developed. It describes system structure, behavior, and interactions using diagrams or models. It helps stakeholders understand and communicate system functionality and design.

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An analysis tool is a software application used to support requirements analysis activities. It helps in modeling, documenting, validating, and managing system requirements and structure during the requirements engineering phase.

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The purpose of analysis tool:

Improve the clarity of requirements

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Case Tool Example:

structured analysis

structured design

editors

compilers

debuggers

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Makes it easier for developers, designers, and stakeholders to understand and discuss the system.

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A system model is a visual or conceptual representation of how a system works. It shows the components, processes, data flow, and interactions within a system. It helps developers, stakeholders, and designers understand what the system will do before building it.

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An analysis tool is a software or technique used to examine, organize, and refine the gathered requirements.

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Analysis tools help a software engineer in creating system models

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By automating parts of the analysis, these tools reduce human error and ensure that the requirements and system models are consistent and accurate.

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-documentation Generators

-Configuration Management

-Collaboration Tools

-Reverse Engineering

-Debuggers

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Interlinking refers to the problem of connecting new data sources with the existing data on the Web.

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A system model is a representation or abstraction of a system used to understand, analyze, design, or communicate how a system operates or behaves

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An analysis tool is a software or technique used to examine, understand, and evaluate requirements, systems, data, or processes during the development of a project.

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Structured analysis

Structured design

Editors

Compilers

Debuggers