Use Case Diagrams

Oct 21, 2012

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Use Case Diagrams. Use case diagrams describe relationships between users and use casesA use case is a (usually high-level) user activity in the systemA use case is a collection of related success and failure scenarios that describe actors using a system to support a goalA use case name should ge

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Use Case Diagrams

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Use Case Diagrams Use Case Descriptions

Use Case Diagrams Use Case Descriptions. Use Case Book (Chapter 2) and Visual Modeling Book. Use Case Diagrams…. actor use cases. Withdraw Money. Transfer Money. Extending the UML with Stereotyping. Know we have ‘Change’ in everything. Extend UML? Built in feature!

1.08k views • 34 slides

Use Case Diagrams

Use Case Diagrams. Use Case. Use case A view to system seen from outside(user) User’s requirements on system A set of scenario for an actor to achieve useful works. Withdraw. Transfer. Balance check. deposit. Bank client. Bank system. Basic Concepts. Actor

535 views • 29 slides

Use Case Diagrams Use Case Descriptions

Use Case Diagrams Use Case Descriptions. Use Case Book and Visual Modeling Book. Use Case Diagrams…. Withdraw Money. Transfer Money. Extending the UML with Stereotyping. Know we have ‘Change’ in everything. Extend UML? Built in feature!

594 views • 31 slides

Use Case Diagrams Use Case Descriptions

Use Case Diagrams Use Case Descriptions. Use Case Book (Chapter 2) and Visual Modeling Book. Use Case Diagrams…. Withdraw Money. Transfer Money. Simply actors and use cases Can, of course, be much more detailed . Often the relationships are ‘tagged.’.

647 views • 44 slides

Use case Diagrams

Use case Diagrams. Topics:. Modeling the context of a system Modeling the requirements of a system. Introduction. Use case diagrams are central to modeling the behaviour of a system, a subsystem, or a class .

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Use Case Diagrams

Use Case Diagrams. Damian Gordon. registration. updating grades. student. faculty. output generating. Example of Use Case Diagram. Using Use Case Diagrams.

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Use Case Diagrams

Use Case Diagrams. Introduction. In the previous Lecture, you saw a brief review of the nine UML diagrams. Now that you have the clear , you'll start to learn about the UML diagrams themselves. In this article, you'll explore the Use case diagram . You will be presented with

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Use Case Diagrams

Use Case Diagrams. IST 420 Dr. Ocker. Learning Objectives. Understand the process used to identify business processes and use cases. Understand the process used to create use-case diagrams. Introduction. Now begin the process of turning the requirements into functional models

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UML Diagrams: Use Case Diagrams

UML Diagrams: Use Case Diagrams . Prof. Hany Ammar, CSEE Dept., WVU. Use Case Diagrams . Use cases are widely regarded as one of the important artifacts needed to successfully develop complex software systems

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Use Case Diagrams

Use Case Diagrams. Lecture Oo14 Use Cases. References. Ambler, S., The Object Primer , Cambridge Univ. Press, 2001, Section 3.3, 6.1 Fowler & Scott, UML Distilled Applying the Standard Object Modeling Language, AWL, 1997, Chapt 3. Teaching Points. What are Use Cases Use Case Diagrams

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Use Case Diagrams

Use Case Diagrams. Lecture Objectives. Explain use cases and use case modelling, including function decomposition Explain use scripts. Use Case Diagrams What are they?. One of the five diagramming techniques used in the UML to describe the dynamic properties of an IS.

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Use Case Diagrams

Use Case Diagrams. CSIS3600 Fall 2002. *Why do we model?. Provide structure for problem solving Experiment to explore multiple solutions Furnish abstractions to manage complexity Reduce time-to-market for business problem solutions Decrease development costs Manage the risk of mistakes.

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Use Case Diagrams

Use Case Diagrams. Introduction. Getting started is the most difficulty part of any new process. In software modelling, the first thing you need to do is understand what are you going to model and ultimately develop.

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Use Case Diagrams Examples

Use Case Diagrams Examples. ATM: Problem Description.

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Actors and Use Case Diagrams

Actors and Use Case Diagrams. Month Day, Year. Agenda. Training Plan Overview Review Detailing Requirements with Requisite Pro Concepts Setting Up XDE Integration Associating other requirements Creating views Actors Use-Case Diagrams Review Homework Next Steps. Training Plan Overview.

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Use case diagrams

Use case diagrams. A use case diagram is UML ’ s notation for showing the relationships among a set of use cases and actors A use case diagram can help the software engineer to convey a high-level picture of the functionality of the system. Library system use case diagram.

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Use Cases and Use Case Diagrams

Use Cases and Use Case Diagrams. Objectives. To explain what use cases are To present UML use case diagram notation To suggest processes for creating use case diagrams To present rules and heuristics for making use case diagrams. To list use case diagram quality checks

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Using Use Case Diagrams

Using Use Case Diagrams. Use case diagrams are used to visualize, specify, construct, and document the (intended) behavior of the system, during requirements capture and analysis. Provide a way for developers, domain experts and end-users to Communicate. Serve as basis for testing.

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Use Case Diagrams

Use Case Diagrams. Use Case s Were Introduced by Ivar Jacobson in the Beginnig of the 1990s.

397 views • 36 slides

Use case diagrams

1.27k views • 14 slides

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