1
2
3
4 YOUR TURN 4-1..........
5
Cfunctional Requirements... 2........ D. Nonfunctional Requirements Windows and Macintosh. 2.... 3.... 6
7 RAD - BPR BPA BPA BPA BPA
8 / 6 4-3 BPI BPI BPI BPA BPI
4-3 9
- 10 100-8 30 1 1984 6~10 IBM 1986 10
QUESTION 3 500 50 15 $22000 BPR BPR BPR 11
InterneSaturn Extranet application Saturn Saturn Saturn force-fit 1 2 4-4 12
YOUR TURN 4-2 IBM IBM Credit IBM IBM IBM IBM Credit Credit request form request form request form Federal Express IBM Credit 4 8 6 IBM Credit IBM Credit IBM 100% Question:? 4-4 BPA BPI BPR BPA BPA BPA business process 13
BPI BPR YOUR TURN 4-3?? BPA BPI BPR : business processes business function BPR business process BPI business function BPA BPA BPI BPR BPR BPR Mike Hammer 70%BPR Holmsn business process 5 Interview joint application development questionnaires document analysisobservation Interview 14
: 4-5 4-5 Andria McClellan Jennifer Draper Mark Goodin Anne Asher Fernando Merce 08:00-10:00 AM 02:00-3:15 PM 04:00-5:15 PM 10:00-11:00 AM 01:00-03:00 PM Concepts in Action 4-D 1990 8 as-is 8 to-be to-be : 7 15
as-is business process business process 50%70% closed-ended question open-end question probing question 4-6 4-6 Types of Questions Example????????? 4-6 16
17 top-down bottom-up 4-7 big picture
18 High-levelvery general Medium-level moderately specific Low-level very specific Top-down Bottom-up 4-7
4-1 : 19
20 YOUR TURN 4-4 1 2 3 4 4-8 4-8 LindaEstey Barbara wixon
3 MARY 4355 MARY JIM WACK 2337 JAD JAD JAD IBM Capers Jones JAD 50% SDLC JAD 10 20 JAD JAD CASE JAD JAD U 4-9 U JAD 15 4 56 JAD JAD e-jad e-jad e-jad JAD 50%80% 21
JAD JAD JAD JAD JAD JAD e-jad JAD JAD e-jad JAD JAD JAD 5 10 3 e - JAD 1 4 1 JAD e-jad JAD 22
JAD JAD JAD JAD JAD 30 JAD 爲 JAD JAD JAD JAD JAD JAD JAD JAD JAD JAD JAD JAD 圗 JAD JAD 4-8 23
JAD JAD 爲 JAD 30 50% 5 30% YOUR TURN 4-5 JAD 4 7 JAD JAD JAD pros cons 4-2 JAD.. 24
25 : 4-10
4-10 : 4-11 26
YOUR TURN 4-6 Questions: 50 as-is JAD Concepts in Action 4-E PUBLIX? 27
JAD YOUR TURN 4-7? JAD? JAD JAD JAD JAD JAD 28
JAD JAD User Involvement JSD JAD JAD JAD as-is as-is JAD JAD to-be JAD JAD to-be JAD CD CD Selection Chris Campbell AlecMargraet Margaret IT JAD BPI Alec JAD Alec 8 Alec JAD 29
CD Selection Alec : definite possible unlikely Alec CD Selection Alec as-is : Alec Alex CD Selection ISP IT CD Selection Alex MargaretChris Alec Margaret JAD use case process modelschapter 6 data models Chapter 7 IT 4-13 Alec requirement definition Margaret Alec schedule deadline Chapter 3 Phased Development Chapter 2 basic CD Selection election advanced CD Alec Margaret 30
4-14 CD Selection Margraet Alec 4-13 CD Selections Requirements Definition 1. 1.1 CD CD 1.2 1.3 2. 3. 4. 1. CD 1.1 CD 1.2 CD 1.3 1.4 e-mail 7 2.CD 2.1 CD CD : CD 2.2 CD 31
3. 3.1 CD 3.2 3.3 CD 3.4 CD CD 4-14 Outline of the CD Selections System Proposal 1. 2. 3. 4. 5. 6. 7. 8. to-be as-is 9. to-be as-is --------------------------------------------------------------------------- SDLC systems development life cycle 32
33 What How as-is to-be BPA BPI BPI BPR BPR JAD JAD Electronic JADe-JAD as-is
Outcome analysis Activity elimination Parallelization Activity-based costing Process integration Analysis Postsession report Analysis plan Potential business value As-is system analysis of the current Probing question system Problem analysis Benchmarking Project cost Bottom-up interview Questionnaire Breadth of analysis Requirement Business process automationbpa Requirements definition Requirement determination Business process improvementbpi Risk Root cause Business process reengineeringbpr Root cause analysis Sample Business requirement Scribe Closed-ended question Structured interview Critical thinking skill System proposal Document analysis System requirements Electronic JADe-JAD Technology analysis To-be systemanalysis of ways to design Facilitator new system Formal system Top-down interview Functional requirement Unstructured interview Ground rule Walk-through Informal benchmarking Informal system Interpersonal skill Interview Interview notes Interview report Interview schedule Joint application developmentjad Observation Opened-ended question 34
35. BPA BPI BPR BPR
36 H.
37 Barry Barry 4. 14%