
人éäžå¿èšèšã¯ã¢ãžã£ã€ã«éçºãïŒãå®çŸ©ããæ¬è³ªã®è©±ã
å
æ¥ã人éäžå¿èšèšã«ã€ããŠã®ç€Ÿå
ã¬ã¯ãã£ãŒäŒãéå¬ããŸããã
å
容ã¯ã人éäžå¿èšèšã«ãµããããšã®ãªããšã³ãžãã¢åãã«ãHCD-NetãçšæããŠãããŠããå
¥éç·šã®ææãåºã«æŠå¿µã®èª¬æããããšãããã®ã§ããã
0.ãšã³ãžãã¢ãã質åãããã ãã
ã¬ã¯ãã£ãŒåŸã®Q&Aã§è³ªåããã ããäžã«ãã人éäžå¿èšèšãšã¢ãžã£ã€ã«éçºã®å·®ãããããªãã£ãããšãããã®ããããŸããã
ååã®noteã«ãèšåãããã®ã§ãããæéãéãããŠããããšãããããã¢ãžã£ã€ã«ãšã¯ãã®å®çŸ©è«äºãé¿ãããããäŒç»æ®µéããã¢ãžã£ã€ã«ã«ããããšããäºããšãããããªããµããããšããåçãšãªã£ãŠããŸããŸããïŒããããªããïŒã
ä»åãã¢ãžã£ã€ã«éçºææ³ã«é¢ããŠå匷ããèªåãªãã«ãŸãšãããšãšãã«ãäœãéãã§ãäœãåããªã®ããæããã«ããããšæããnoteãèšããŸãã
1.ã¢ãžã£ã€ã«éçºãšã¯ïŒç§ã®çè§£ïŒ
ã¢ãžã£ã€ã«ãœãããŠã§ã¢éçº (ã¢ãžã£ã€ã«ãœãããŠã§ã¢ããã¯ã€ãè±: agile software development) ã¯ããœãããŠã§ã¢å·¥åŠã«ãããŠè¿ éãã€é©å¿çã«ãœãããŠã§ã¢éçºãè¡ã軜éãªéçºææ³çŸ€ã®ç·ç§°ã§ããã
äžçŸ€ã®ãœãããŠã§ã¢éçºææ³ã®ç·äœãæå³ããèšèã§ãããåäžã®éçºææ³ãæãèšèã§ã¯ãªãã
ã¢ãžã£ã€ã«éçºææ³ã®äŸ
ã¹ã¯ã©ã ïŒCrystal ClearïŒãšã¯ã¹ããªãŒã ã»ããã°ã©ãã³ã° (XP) ïŒãŠãŒã¶æ©èœé§åéçº (FDD; Feature Driven Development)ïŒDynamic Systems Development Method (DSDM) ãetc.
1-1.ã¢ãžã£ã€ã«éçºã®ç¹åŸŽ
aïŒå埩çïŒã€ãã¬ãŒã·ã§ã³ããŒã¹ïŒ
éçºå¯Ÿè±¡ã倿°ã®å°ããªæ©èœã«åå²ãã1ã€ã®å埩 (ã€ãã¬ãŒã·ã§ã³) ã§1ã€ã®æ©èœãéçºããã
1ã€ã®å埩å
ã§ã¯ãèšç»ãèŠæ±åæãèšèšãå®è£
(ã³ãŒãã£ã³ã°)ããã¹ããææžåãšãã£ãããœãããŠã§ã¢ãããžã§ã¯ãã«èŠããå
šãŠã®å·¥çšãè¡ãã
ãã®ãµã€ã¯ã«ãç¶ç¶ããŠè¡ãããšã§ã1ã€ãã€æ©èœã远å çã«éçºãããã®ãã³ã«ãªãªãŒã¹ããããšãç®æãã
åå埩ãçµäºããããšã«ããããžã§ã¯ãããŒã ã¯ããããžã§ã¯ãã«ãããåªå
床ãè©äŸ¡ãçŽãã
ç®çã¯çãæéåäœãæ¡çšããããšã§ããªã¹ã¯ãæå°åããããšã§ããã
bïŒååçïŒããŒã ãäžå ã«äŒããïŒ
ã»ãšãã©ã®ã¢ãžã£ã€ã«éçºããŒã ã§ã¯ããœãããŠã§ã¢éçºã«å¿
èŠãªé¢ä¿è
å
šå¡ãã1ãæã®äœæ¥å Žæã§ä»äºãããããã®å Žåã®é¢ä¿è
ã«ã¯ãå°ãªããšãããã°ã©ããšã顧客ããå«ãŸãããã¹ãæ
åœè
ããŠãŒã¶ã€ã³ã¿ãã§ãŒã¹èšèšè
ããã¯ãã«ã«ã©ã€ã¿ã管çè·ãäžç·ã«äœæ¥ããå Žåãããã
ç®çã¯ããããžã§ã¯ãé¢ä¿è éã§å¿ èŠãªæã«å³åº§ã«çŽæ¥é¡ãåãããŠææçéãè¡ããã€ãã¬ãŒã·ã§ã³ã®ã¹ããŒããäžããããã§ããã
cïŒå®äœçïŒããã¥ã¡ã³ããããåããã®ïŒ
å®éã«åããœãããŠã§ã¢ãããæéèŠãªãããžã§ã¯ãé²è¡å°ºåºŠã§ããã
ç®çã¯ããã¡ããã€ãã¬ãŒã·ã§ã³ã®ã¹ããŒããäžããããã§ããã
1-2.ã¢ãžã£ã€ã«ãšãä»ã®éçºææ³ãšã®æ¯èŒ
é©å¿çéçºã§ããã¢ãžã£ã€ã«ãšã
察ãšãªãæŠå¿µãšããŠã
èšç»éèŠéçºã§ãããŠã©ãŒã¿ãŒãã©ãŒã«ãååšããã
äž¡æ¹ã«å
±éããã®ã¯ãèšç»ãç«ãŠãçµ±å¶ãè¡ãããšã§ããã
é©å¿çéçºïŒã¢ãžã£ã€ã«ïŒ
å©ç¹ãçŸå®äžçã§çãã倿Žã«ãã°ããé©å¿ã§ããã
匱ç¹ãå°æ¥èµ·ãããã倿Žãæ£ç¢ºã«ææžåããããšã¯å°é£ã§ããã
ãããé·æçäºæž¬ã«ãªãã»ã©ãäºæž¬ã®äžç¢ºå®æ§ã¯å€§ãããªãã
èšç»éèŠéçºïŒãŠã©ãŒã¿ãŒãã©ãŒã«ïŒ
å©ç¹ãéçºããã»ã¹æéã®æ³šæç¹ãšäœæ¥ãæ£ç¢ºã«èšç»ããããšãã§ããã
匱ç¹ããããžã§ã¯ãäžã«çãã倿Žã«å¯Ÿå¿ããããšã¯å°é£ã§ããã
ãããèšç»ç«æ¡æç¹ãåºæºãšããŠãèšç»ãæé©åãããŠããã
ããããããžã§ã¯ãäžã«å€æŽãçãããšå®äºããäœæ¥ã¯ç¡é§ã«ãªãã
1-3.ã¢ãžã£ã€ã«éçºææ³ãŸãšã
ã»ã¢ãžã£ã€ã«éçºãšã¯å埩çãååçãå®äœç
ã»èšç»ãããã€ãã¬ãŒã·ã§ã³ãçŽ æ©ãåãããšã§è¿
éã«éçºãè¡ãã
ã»å©ç¹ã¯ã倿Žã«ãã°ããé©å¿ã§ããããš
2.人éäžå¿èšèšãšã¯
äžæŠããã¡ãã«å®çŸ©ããŠããã®ã§ããäžèªãã ããã
2-1.人éäžå¿èšèšãšã¢ãžã£ã€ã«éçºã®é¡äŒŒç¹
人éäžå¿èšèšãšã¢ãžã£ã€ã«éçºææ³ã¯ãå€åœ¢çã«ã¯é¡äŒŒããŠããã
aïŒå埩ç
人éäžå¿èšèšããã»ã¹ã®ãªãã§ãèŠæ±åæâ仿§åâèšèšâè©äŸ¡ã®ãµã€ã¯ã«ãç¹°ãè¿ãã
bïŒååç
人éäžå¿èšèšãããžã§ã¯ãã§ã¯ãåºæ¬çã«ã¡ã³ããŒãå šãŠéãŸã£ãŠããã»ã¹ã宿œããã
cïŒå®äœç
人éäžå¿èšèšããã»ã¹ã®äžã§ãè©äŸ¡ã®ããã«å®äœã®ããåããããã¿ã€ãã補é ãããã¹ããè¡ãããã£ãŒãããã¯ã次ã®ãµã€ã¯ã«ã«æž¡ãã
2-2.人éäžå¿èšèšãšã¢ãžã£ã€ã«éçºã®ã®çžéç¹
人éäžå¿èšèšãšã¢ãžã£ã€ã«éçºææ³ã¯ã以äžã®çžéç¹ãããã
2-2-â ãææ³ãå®è·µããç®ç
å€åœ¢çãªé¡äŒŒç¹ã¯ããããç®çãéãã
aïŒå埩ç
ã¢ãžã£ã€ã«éçºãïŒãªã¹ã¯ãæå°åããããšã§ããã
人éäžå¿èšèšããïŒèŠæ±ã«è¿ã¥ãããã§ããã
bïŒååç
ã¢ãžã£ã€ã«éçºãïŒã€ãã¬ãŒã·ã§ã³ã®ã¹ããŒããäžããããã§ããã
人éäžå¿èšèšããïŒèŠæ±ã«è¿ã¥ãããã§ããã
cïŒå®äœç
ã¢ãžã£ã€ã«éçºãïŒã€ãã¬ãŒã·ã§ã³ã®ã¹ããŒããäžããããã§ããã
人éäžå¿èšèšããïŒèŠæ±ã«è¿ã¥ãããã§ããã
2-2-â¡ãèŠæ±ãã©ãã«ååšãããïŒ
éçºã»èšèšã®èµ·ç¹ãšãªããèŠæ±ããåºãŠããå Žæãéãã
ã¢ãžã£ã€ã«ïŒå
šäœèŠæ±ã»ãªãªãŒã¹èšç»ãå€éšã«ååšããã
ã¢ãžã£ã€ã«éçºã§ã¯ãªãªãŒã¹èšç»ã«åºã¥ããŠã€ãã¬ãŒã·ã§ã³ã宿œããã
èšç»ã®åºãšãªã仿§èŠæ±ã¯å€éšã«ååšããã
人éäžå¿èšèšïŒèŠæ±ã¯ããã»ã¹ã®äžã§æœåºãããã
人éäžå¿èšèšã§ã¯ããã®ãªãªãŒã¹èšç»ã«ããããã®ããéçºæéã®çµ±å¶ã¯è¡ãããªããããã»ã¹ã®å
éšã§ãŠãŒã¶ãŒã®èŠæ±ãæœåºããèŠæ±ãæºãããããšå€æã§ããæç¹ã§ããã»ã¹ãå®äºããã
â»ç¹å®éå¶å©æŽ»åæ³äººäººéäžå¿èšèšæšé²æ©æ§WEBãµã€ãå
ãçµã¿èŸŒã¿æè¡è
ã®ããã®ãŠãŒã¶ããªãã£åºç€è¬åº§ã第6åã人éäžå¿èšèšã®æ¬¡ãªã段éãžãâããã»ã¹ã¢ãããŒãã®ç޹ä»ãããããå³1ïŒäººéäžå¿èšèšããã»ã¹ãHuman-centred Design Processes for Interactive SystemsïŒJIS Z 8530:2000 â ã€ã³ã¿ã©ã¯ãã£ãã·ã¹ãã ã®äººéäžå¿èšèšããã»ã¹ïŒãåŒçš
2-2-â¢ãé æ¬¡çãïŒé 次çã§ãªããïŒ
ã¢ãžã£ã€ã«ïŒé 次é²ãããšãåºæ¬ãšããã
ã¢ãžã£ã€ã«éçºã§ã¯ããµã€ã¯ã«ãç¶ç¶ããŠè¡ãããšã§ã1ã€ãã€æ©èœã远å çã«éçºãããåºæ¬çã«æ©èœããã©ã¹ãããŠããããååšããæ©èœãä¿®æ£ããã®ã¿ã§ãããããã«ããäºã決ãããããªãªãŒã¹èšç»ã«æ²¿ãããšãç®æãã
人éäžå¿èšèšïŒé 次é²ãŸãªãããšã蚱容ããããã
人éäžå¿èšèšã§ã¯ããµã€ã¯ã«ãç¶ç¶ããŠè¡ã£ãçµæãå©çšç¶æ³ã®ææ¡ã«ç念ãçããå Žåã«ãå©çšç¶æ³ã®ææ¡ããããçŽãããšãããããããŸã§é²ãã ããã»ã¹ã«ããã¢ãŠãããããïŒã«ãããã
2-3.人éäžå¿èšèšãšã¢ãžã£ã€ã«éçºã®éããŸãšã
ã»å
±ã«å埩çãååçãå®äœçã ããç®çãéãã
ã»èŠæ±ã®åºã©ãããéãã
ã»é 次é²ãããé æ¬¡é²ãŸãªãããšã蚱容ãããããã
3.çŸå Žã®å®é
3-1.人éäžå¿èšèšïŒã¢ãžã£ã€ã«éçºã®äœå¶ã¯é£ãã
å€åœ¢çã«é¡äŒŒããŠãã人éäžå¿èšèšãšã¢ãžã£ã€ã«éçºãããªãå ±åã§è¡ãããªãã®ã§ããããã
çç±â ãé©åãªåœ¹å²ããæç¢ºã«ç°ãªã
人éäžå¿èšèšãããã°ãèŠæ±ãçºèŠãããããã»ã¹ã§ããã®ã«å¯Ÿãã
ã¢ãžã£ã€ã«éçºã¯ãèŠæ±ãæºãããã®ãé©å¿çã«éãäœããããã»ã¹ã§ãã
ã¢ãžã£ã€ã«éçºã§èŠæ±ãçºèŠããããšã¯ã§ããªããã人éäžå¿èšèšãé©å¿çã«éãåãããšã¯ã§ããªãã®ã§ãã
çç±â¡ãäºæ¥ãšããŠé©çšããã®ãå°é£ã§ãã
äºæ¥ãšããŠã¯ãã©ã®ããã«äºç®åãéçºãé²ãKPIã管çããããšããèŠç¹ãæ±ããããŸãã
ç¹ã«ãBtoBã®åèšéçºã®å Žé¢ã§ã¯å¥çŽã®åäœãåºåãå Žåãå€ãã§ããããã¯ãæ§æ³ã»èŠä»¶å®çŸ©ã»èšèšã»éçºã»ãã¹ããšãã£ãåãã§ãŒãºã¯ãé æ¬¡çã«é²ãããšãåæãšãªããŸãã
ãã®å Žåã
ã»èŠæ±ã¯ããã»ã¹ã®äžã§æ±ºãã
ã»é 次é²ãŸãªãããšã蚱容ãããã
ãšããç¹åŸŽããã人éäžå¿èšèšã®ããã»ã¹ãããã§ãŒãºããŸããã§å®æœããããšããŸãæéãããããªããŸãŸäºç®ãçµãããšãå°é£ã§ãã
åœé¢ã®è§£æ±ºæ¹æ³
人éäžå¿èšèšãããã®ãã¢ãžã£ã€ã«éçºã§ãã
人éäžå¿èšèšã§äŒç»ãããèŠæ±ãæç€ºããããããã¿ã€ããããã®ã«å¯Ÿãããã®èŠæ±ã«å¿ããå®è£œåã®éçºã§ã¢ãžã£ã€ã«éçºææ³ãçšããã
ãšãã£ãäœ¿ãæ¹ã«ãªãã°ãäž¡æ¹ã®å©ç¹ã掻ãããã®ã§ã¯ãªãã§ããããã
3-2.ãã¶ããã¡ããã¡ã匷ã人éäžå¿èšèšwithã¢ãžã£ã€ã«éçº
äºæ¥äŒç€Ÿã§éçºãå
補ããŠããå Žåãã
åèšéçºã§ãã£ãŠãæºå§ä»»å¥çŽã§æéå¥çŽããŠããå Žåã
äŒç»ã»ãã¶ã€ã³ããŒã ãã¢ãžã£ã€ã«éçºããŒã ãšååãã
äŒç»æ®µéã®ã€ãã¬ãŒã·ã§ã³ãšããŠäººéäžå¿èšèšããã»ã¹ãååã§é§åãã
éçºæ®µéã«ãããŠã¢ãžã£ã€ã«éçºããŒã ã«ã²ãã€ãã
ãšããçµç¹äœå¶ãåãããšæããŸãã
èããããã¹ããªäœå¶ããšæããŸãã
ãã®äœå¶ãžã®çè§£ãšãæšé²ãã§ããçµç¹ãããã¶ã€ã³çµå¶çµç¹ãšããããšæããŸãã
ãã¶ã€ã³çµå¶çµç¹ã«ã€ããŠã¯ãåŸæ¥ãŸãšããŸãã

