Level (0) Data Flow Diagram [pic] Level (1) Data Flow Diagram of General Enquiry [pic] Level 1DFD of Passenger Enquiry Section [pic] Level 2 DFD of Booking [pic] Level 2 DFD Cancellation ----------------------- Passenger 1.0 General Enquiry 2.0 Passenger Enquiry 3.0 Booking Counter 4.0 Cancellation Information Booking Inquiry
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The procedure for producing a data flow diagram • Identify and list external entities providing inputs/receiving outputs from system; • Identify and list inputs from/outputs to external entities; • Draw a context DFD Defines the scope and boundary for the system and project 1. Think of the system as a container (black box) 2. Ignore the inner workings of the container 3. Ask end-users for the events the system must respond to 4. For each event
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OOAD THROUGH UML LAB MANUAL K MALLIKHARJUNA RAO Asst. Professor Department of MCA Gokaraju Rangaraju Institute of Engineering and Technology Bachupally‚ Hyderabad- 500072 Contents 1. 2. 3. 4. Introduction Class Diagrams Object Diagrams Interaction Diagrams i. Sequence Diagrams ii. Collaboration Diagrams 5. Behavioral Modeling i. Use case Diagrams 6. Activity Diagrams 7. Advanced Behavioral Modeling i. State Chart Diagrams 8. Architectural Modeling i.Component
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Unified Modeling Language (UML) is a non-proprietary‚ third generation modeling and specification language. The use of UML is not only for software modeling. It can also be used for modeling hardware (engineering systems) and is used for business process modeling and organizational structure modeling. The UML is an open method used to specify‚ visualize‚ construct and document the artifacts of an object-oriented software-intensive system under development. The UML represents a compilation of best
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FEATURE-BASED TEXTURE SYNTHESIS AND EDITING USING VORONOI DIAGRAMS Muath Sabha Department of Multimedia Technology Arab American University-Jenin‚ Palestine email: msabha@aauj.edu Philip Dutr´ e Department of Computer Science Katholieke Universiteit Leuven‚ Belgium email: philip.dutre@cs.kuleuven.be erating a similar distribution in the target texture and that is explained in the subsections 3.1 and 3.2. (2) The second and major component‚ which we consider the main contribution in our work‚ is
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MIS 374 Rev 02 Process Modeling: Context Diagrams and Data Flow Diagrams (DFDs) Introduction Figuring out the business processes for complex systems can be complicated. For example‚ if the goal is to streamline an existing supply chain process‚ your investigation will cross multiple business units‚ perhaps starting with an on-line order‚ a retail store pick-up‚ or a telephone order. How does the current process work to replace items in inventory storage and on retail shelves? Computer systems
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Class diagram extraction from textual requirements using Natural language processing (NLP) techniques Abstract The automation of class generation from natural language requirements is highly challenging. This paper proposes a method and a tool to facilitate requirements analysis process and class diagram extraction from textual requirements using natural language processing NLP and Domain Ontology techniques. Requirements engineers analyze requirements manually to come out with analysis
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UML (Unified Modeling Language) What Is UML? The Unified Modeling Language was originally developed at Rational Software but is now administered by the Object Management Group . It is a modelling syntax aimed primarily at creating models of software-based systems‚ but can be used in a number of areas. UML is a very important part of developing object oriented software and the software development process. UML uses mostly graphical notations to express the design of software projects. Using
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6. Sends checks to cashier 7. Uses payments stub to enter payments into computer | Computer | 3 | 8. Update record payment on AR master data | AR Master Data | 3 | | b. Construct a context diagram based on the table you prepared in part (a). Webster‚ Inc. Context Diagram Customer Customer Monthly statements Monthly statements Webster‚ Inc. Order entry process Webster‚ Inc. Order entry process Payments Payments Cashier Cashier
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ABSTRACT Lab Description: The Unified Modeling Language (UML) is a visual modeling language that enables system builders to create blueprints that capture their visions in a standard‚ easy-to-understand way‚ and provides a mechanism to effectively share and Communicate these visions with others. The purpose of the diagrams is to present multiple views of a system; this set of multiple views is called a model. UML model describes what a system is supposed to do. It doesn’t tell how to
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