PPT-1 REQUIREMENTS ANALYSIS Context of System Analysis

3 Requirements Analysis The process and technique that a group of system analyst utilizes to identify analyze and understand system requirements Systems requirements specify what the system must do as well as what property or quality the system must have . –. . Part II. CS 8803 FPL. (Slides courtesy of John Whaley). 1. Unification vs. Inclusion. Earlier scalable pointer analysis was context-insensitive unification-based [. Steensgaard. ’96]. Pointers are . CSUB. Yong Choi. 2. Systems Analysis Phases. Scope Definition Phase : . WHAT PROBLEM. Is the project worth looking at ? . Problem Analysis Phase: . WHAT ISSUES. Is the new system worth . building?. Requirements Analysis Phase: . Roger L. Costello. February 16, 2014. 1. Objective: . Show that Type 2 is a subset of Type 1. 2. Grammars: a brief refresher. A grammar is a concise way to specify a language.. A language is a set of strings.. Cornell Notes . Mini lesson . What can good readers do when they read a word they don’t know? . Look for example clues. Look for contrast/antonym clues . Look for keyword clues. Context Clues . Context Clues:. words or phrases surrounding a difficult word that can help you define its meaning. . Read the passage on the next slide and supply context clues for the underlined words. . SENG 301. Learning Objectives. By the end of this lecture, you should be able to:. Discuss several techniques for gathering requirements. Identify functional vs. non-functional requirements. Discuss the distinction between functional vs. non-functional requirements. Phase. Drawn from . Sommerville. and . S. . Lauesen. , . Software Requirements, Styles and Techniques. , . Addisson. Wesley, 2002. 1. Overview. User requirements capture . and . analysis. is an early phase of every lifecycle model.. Chunxu Tang. The Mystery Machine: End-to-end performance analysis of large-scale Internet services. Introduction. Complexity comes from. Scale. Heterogeneity. Introduction (Cont.). End-to-end:. From a user initiates a page load in a client Web browser,. A simple interaction design lifecycle model. Exemplifies a user-centered design approach . 2. What, how and why?. . Why bother?. Requirements definition is the stage where failure occurs most commonly. Maria Riaz, . Jason King. , . John Slankas, Laurie Williams. Aug 28. th. , 2014. 1. Agenda. Motivation. Research Goal. Related Work. Security Discoverer (SD) Process. Security Requirements Templates. Defining the Functional Needs of Our College. Strategic. Technology. Plan . 2012. 2010. 2009. 2008. 2011. . Project . Roadmap. Project Principles. Developed. Readiness. Assessment. & Detailed. May 15, 2014. Human Capital Management System Selection Project. Agenda. Part 1. Introductions. Project Overview. Software Selection Process Overview. Requirements Validation Process. Subject . Area . Identify in-the-large constraints. Identify major data -- in and out. A . Context Data Flow Diagram. provides a . first broad-based cut. 3. A Context Data Flow Diagram .... Is a high-level functional model . Sayed Shinwari, MD, . MPH. Health Context Analysis. Course . Learni. Define the . concept. of Health . Context. Describe . key elements . of Health . Context. Understand the . importanc. e of socio-cultural and cross-cultural communication factors in health .