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Project - #3 Problem Frames analysis PathFinder - Hyundai team Wangbong Lee, Jihye Eom, Youngseok Oh, Ilseok Suh Oct. 25. 2005. Problem Frames. Contents Brief Description Context diagram Sub problems Summary Q&A. Problem Frames – brief description. Fundamental Philosophy
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Project - #3 Problem Frames analysis PathFinder - Hyundai team Wangbong Lee, Jihye Eom, Youngseok Oh, Ilseok Suh Oct. 25. 2005
Problem Frames • Contents • Brief Description • Context diagram • Sub problems • Summary • Q&A
Problem Frames – brief description • Fundamental Philosophy • Problem analysis or the Problem Frames approach is an approach to be used when gathering requirements and creating specifications for computer software (http://en.wikipedia.org/wiki/Problem_Frames_Approach) • Brief Description of HMC project, Stargate. • A xDB converter is to convert Point Of Interest (POI) data to the output format (xDB) which can be used in HMC navigation system. • Considering questions for focusing on the problem • Is all data (POI) available for converting? • Can HMC change the rule? • Is data format flexible?
Problem Frames • Context diagram • Shared phenomena • a: Between HMC user and Control panel domains • Add/Drop Field, StartConversion, StopConversion • b: Between HMC Control panel and xDB converter domains • IdxFieldOn, IdxFieldOff, Start, Stop • c: Between POI data and xDB converter • ReadPOI • d: Between xDB converter and xDB • WritexDB • e: Between xDB converter and HMC user • DisplayProgress, Fileinformation, ErrorInformation
Problem Frames • Problem diagram • phenomena • a: HU!{EditField, StartConversion, StopConversion} • b: CP!{FieldOn, FieldOff, Start, Stop} • c: POI!{ReadPOI} • d: xDB!{WritexDB} • e: xDB!{DisplayProgress} • f: xDB!{xDBFormat} • g: POI!{POIFileContents} • h: CP!{IndexFormat} • i: HU!{FieldChoice}
Problem Frames – simple decomposition • Sub problem-index format editor • Phenomena
Problem Frames – simple decomposition • Sub problem- R-DB translator • Phenomena
Problem Frames – simple decomposition • Sub problem- X-DB generator • Phenomena
Problem Frames • Combined sub-problems
Problem Frames • Additional sub problem- conversion monitor • Phenomena
Problem Frames • Summary -1 • Lexical-Lexical : Transformation frames
Problem Frames • Summary -2 • Different view • Biddable-Lexical : Simple workpieces frames
Problem Frames Q & A