Simple Design Versus Detailed Design

System function Design effective input

System processing ways Design effective output

Size and scope Design files, tables and databases

System structure Design user interface

Hardware and software Design procedure

General processing flow Design KB and inference engine

Things to be considered when attempting to model a problem

¨ Capable of solving real world application problems

¨ Meeting the requirement of real applications

¨ Easy to get information from the world

¨ Easy to exchange information between the system and the user

¨ Easy to acquire knowledge and data

Some topics in this essay:
DISADVANTAGES RAD, Developinent RAD, DATA MODELING, DFDs LDS, DETERMINING REQUIREMENTS, Typical Traditional, Study Module, Security DB/KB, Flow Diagrams, Easy Transferability, systems development, conceptual data, data model, current system, dfds lds, data flow, data flows, analysis design, ¨ easy, information systems, conceptual data model, identifying modelling documenting, consists single stage, process identifying modelling, modelling process identifying,