information requirements analysis

Topics: Use case, Actor, Homelessness Pages: 28 (6597 words) Published: October 25, 2014
Coursework - COMP1645
Information Requirements Analysis
Coordinator: Elaine Major
Student Name: Md.Nafiz Chowdhury
Student ID: 000844321
Date: 25 April, 2014

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Table of Contents
Introduction ...............................................................................................................................3 Part A: A requirement analysis using rich picture .................................................................4 A1: Rich picture diagram ......................................................................................................4 A2.Some understanding information of homeless help mission. .....................................5 The people /stack holder involved: ..................................................................................5 The organizational structure .............................................................................................6 The system that need to built ...........................................................................................7 The areas of conflict ..........................................................................................................7 The issues that individual people discussed ..................................................................9 The source of scrutiny within the environment .............................................................10 The High level processes exist within the organization ...............................................10 The Culture and the sub-culture I have identified ........................................................11 Part B: Requirements analysis using use case ...................................................................12 B1: Use case Diagram .......................................................................................................12 B2.1: Document of the use case diagram ........................................................................13 B2.2: For two of the Primary scenario, identify the associated secondary scenario. ...20 Primary scenario no 1: ....................................................................................................20 Primary scenario no 2: ....................................................................................................20 B.3: Describe and justify the Process of the use case. ...................................................21 Part C: Critique of use case and Rich pictures. ...................................................................25 

Some information about these diagrams differences based on my experience: ...25



How are they of use to me as an analyst? ................................................................27 

The connections between these two approaches. ................................................27

Conclusion ..............................................................................................................................28

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Introduction
In this course work, I am going to do some research about the information requirements analysis. By this IRA (information requirements analysis) subject, I have gone through peoples mind like what they are thinking, what are they doing and what they are going to do. So a system developer can understand a new environment and culture for a new system. So by this course work, I am going to analyze a homeless help mission center and its scenario. This charity helps the homeless people and supports them by giving many different services. There are some projects going on for these homeless people which I have to analyze it carefully. Here in my course work, using case study I will have to analyze the homeless help mission environment by using rich picture should make sure the rich picture is clear and readable. I should produce a use case model for describing the system and also have to produce a critique of rich picture and use case modeling .the critique should be build...
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