ã½ããã¦ã§ã¢ã®ã¡ããªã¯ã¹ã«ã¤ãã¦
ã½ããã¦ã§ã¢ã®ã¡ããªã¯ã¹ã«ã¤ãã¦ã¨ãã¡ããªã¯ã¹ã«ã¤ãã¦æè¿æããã¨ãæ¸ãã¦ãããã¨æãã¾ãã
ã¡ããªã¯ã¹ã¨ã¯
ãã½ããã¦ã§ã¢ã¡ããªã¯ã¹ï¼å質測å®ï¼ã¡ããªã¯ã¹ï¼ã¨ã¯ãã½ããã¦ã§ã¢éçºããã¾ãã¾ãªè¦ç¹ããå®éçã«è©ä¾¡ãããã®ã§ãã
ã½ããã¦ã§ã¢æ¸¬å®æ³ï¼ã½ããã¦ã§ã¢ããã¦ãã»ãï¼ã¾ãã¯ã½ããã¦ã§ã¢ã¡ããªãã¯ï¼è±: Software metric ï¼ã¨ã¯ãã½ããã¦ã§ã¢ããã®ä»æ§ã®å±æ§ã®å°ºåº¦ã§ããã
å®éçææ³ã®å¨åã¯ä»ã®åéã§è¨¼æããã¦ãããã¨ãããè¨ç®æ©ç§å¦ã®åéã§ãåæ§ã®ææ³ãã½ããã¦ã§ã¢éçºã«æã¡è¾¼ããã¨ããåªåãç¶ãããã¦ããããã ã»ããã«ã³ã¯ DeMarco, T. (1982) Controlling Software Projects: Management, Measurement & Estimation, Yourdon Press, New York, USA, p3 ã®ä¸ã§ã測å®ã§ããªããã®ã¯å¶å¾¡ã§ããªããã¨è¨ãã¦ããã
ã½ããã¦ã§ã¢æ¸¬å®æ³ - Wikipedia
ããã»ã¹ãããããã¯ããè©ä¾¡ããç®çã§æ¸¬å®ããå°åºãããå¤ãã¡ããªã¯ã¹ã§ãã
ä¸è¬çã«ã¯ãè²ã
ãªãã®ãè©ä¾¡ãã¦ãæ¹åããç®çã§è²ã
ãªå¤ãåãã¾ãã
GQM(Goal-Question-Metrics)ã¢ããã¼ã
ã¡ããªã¯ã¹ãããããã¦ã³ã§åå¾ããããã«æ´çãããã¬ã¼ã ã¯ã¼ã¯ã¨ãã¦GQM(Goal-Question-Metrics)ãããã¾ãã
GQM ãã©ãã¤ã ã¯ï¼V.R. Basili ãã«ãã£ã¦ææ¡ãããè¨æ¸¬ã®æ çµã¿ã§ããï¼
è¨æ¸¬ç®çã¨ã¡ããªã¯ã¹ã® 対å¿é¢ä¿ãæ確ã«ãªãï¼ä½ã®ããã«è¨æ¸¬ã®ããã®ãã¼ã¿ãåéããã®ãã®ç¢ºèªã容æã«ãªãï¼
å¾ã£ã¦ï¼ãã¼ ã¿åéã®ããåæ©ä»ãã«ããªãï¼
ãã®è¨æ¸¬åçã¯ä»¥ä¸ã® 2 ã¤ã§ããï¼
⢠è¨æ¸¬ã¯ããããã¦ã³ã§è¡ãããã¹ãï¼ã¤ã¾ãï¼å ãè¨æ¸¬ã®ç®æ¨ãããï¼ãã®ç®æ¨ãéè¡ãããã㫠尺度 (ã¡ããªã¯ã¹) ãå®ç¾©ããï¼è¨æ¸¬ãè¡ãã㪠ããã°ãªããªãï¼
⢠ãã¼ã¿åæã¯ä½ããã®ç®çã仮説ã«åºã¥ãã¦è¡ ãããã¹ãï¼ GQM ãã©ãã¤ã ã¯ï¼å³ 1 ã«ç¤ºããããªã¢ãã«ã ç¨ããï¼
ã¢ãã«ãæ§æããï¼Goal, Question, Metric ã®æå³ã¯ï¼æ¬¡ã®éãã§ããï¼
Goal(ç®æ¨ï¼æ¦å¿µã¬ãã«) è¨æ¸¬ã®ç®æ¨ãï¼è¨æ¸¬å¯¾è±¡ï¼è¨æ¸¬çç±ï¼è¦ç¹ï¼ç°å¢çã«åºã¥ãã¦æ確ã«ãããã®ã§ããï¼
Question(質åï¼æä½ã¬ãã«) ç¹å®ã® Goal ãè©ä¾¡ï¼ãããã¯ï¼éæããæ¹æ³ã質åã®éåãç¨ãã¦ç¹å¾´ã¥ããï¼
Metric(尺度ï¼éçã¬ãã«) Question ã« å®éçã«çããããã®ãã¼ã¿ã®éåã§ããï¼ãã¼ã¿ ã¯å®¢è¦³çãã¼ã¿ (è¨æ¸¬å¯¾è±¡ã®ã¿ã«ä¾åãï¼è¨æ¸¬ã®è¦ç¹ã«ã¯ä¾åããªã) ã¨ä¸»è¦³ç (è¨æ¸¬å¯¾è±¡ã¨è¦ç¹ã®ä¸¡æ¹ã«ä¾åãã) ãã¼ã¿ã«åãããï¼
https://www.jstage.jst.go.jp/article/jssst/29/3/29_3_29/_pdf
https://www.cs.umd.edu/users/mvz/handouts/gqm.pdf
ç§ã¯ãã¹ã¦ã®ã¡ããªã¯ã¹ãããããã¦ã³ã§åãããã¹ãã¨ã¯æãã¾ããããããããã¦ã³ã§åãå ´åã«ã¯ãä½ãç®çã¨ãã¦ãã©ããã£ãã¡ããªã¯ã¹ãåãã®ãããã®æ´çã®ããã«GQMã§æ´çããã®ã¯ã¨ã¦ãéè¦ã ã¨æã£ã¦ãã¾ãã
æè¿ã§ã¯ã¹ã¯ã©ã ãªã©ã®ã¢ã¸ã£ã¤ã«éçºã®æèã§ã¯ããã¼ã ã®æ¹åã¯ãã¼ã ã¡ã³ãå
ã®æè¦ãæ´»åã§è¡ããã¾ãã
ãããã£ãå ´é¢ã§ã¯ãããã ã¢ããã§ã¡ããªã¯ã¹ãåå¾ããè©ä¾¡ãã¦æ¹åãæ¹åææ¡ãã¦ããæ¹æ³ã¯æå¹ã ã¨æã£ã¦ãã¾ãã
Goalãå®ç¾©ãããã³ãã¬ã¼ãã¯ãä¸ã§å¼ç¨ãã2ã¤ã®ãµã¤ãã§å¾®å¦ã«ç°ã£ã¦ããããè¤æ°ã®æ¹æ³ãããããã§ãã
ä¸ã®ãã¼ã¸ã§ã¯ãGoalãå®ç¾©ããéã«ã¯ãã誰ã®è¦ç¹ã§ãããå質åé¡ã¯ä½ããããä½ããããã©ããããããã¨ãã観ç¹ã§æ´çãã¦ããã¨ç´¹ä»ããã¦ãã¾ãã
çµé¨çã«ã§ãããGQMã¯GoalâQuestionâMetricsã¨ããé çªãéè¦ã§ããã¨æã£ã¦ãã¾ãã
MetricsâQuestionâGoalã¨æ´çããã¨ãç¡çç¢çæã®ããç¹ããã«ãªãããè¯ããªãæ°ããã¦ãã¾ãã
ä½è«ã§ãããçµç¹ç®æ¨ã¨GQMãç´ä»ããGQM+Strategiesã¨ããã®ãããã¾ãã
https://www.jasa.or.jp/expo/2017/conference2017/doc/ET_IoT_Technology2017_TSE_3.pdf
ã¡ããªã¯ã¹ã§ã®è©ä¾¡
ããã»ã¹ããããã¯ãã«èª²é¡ãè¦ã¤ããããæ¹åãããããç®çã§ã¡ããªã¯ã¹ãåãããã§ãããã¡ããªã¯ã¹ãåãä½æ¥ã¨ããã®ã«ãå·¥æ°ããããã¾ãã
ç¹ã«ãä»åã£ã¦ããªãã¦ããããæ°è¦ã§åããã¨ããå ´åããæ°è»½ã«åããªãå¤ãåå¾ãããã¨ããå ´åã¯ããããªãã«ä»çµã¿ãèããå¿ è¦ãããã¨æã£ã¦ãã¾ãã
ãã®ãããåãã¹ãã¡ããªã¯ã¹ã¨ããã®ã¯ãGQMãªã©ã§æ´çãã¦ãã´ã¼ã«ã¨ç´ä»ããã¡ããªã¯ã¹ã決ãããã®ã¡ããªã¯ã¹ãåãæ¹ãè¯ãã¨æã£ã¦ãã¾ãã
ã¾ããæ°å¤ã¨ããã®ã¯äººã«ãã£ã¦ã¯å¼·åãªãã¤ã¢ã¹ãããããã¨ããããããã¡ããªã¯ã¹ãå¯è¦åããéã«ã¯ããããªãã«æ³¨æããå¿ è¦ãããã¨æã£ã¦ãã¾ãã
åããªãã»ããããã¡ããªã¯ã¹
æ°å¤ãä½ããã¨ãå¯è¦åãã¦ãã¾ãã¨ãéã«æ¹åããªãçç±ãæ±ãããããã¨ãããã¾ãã
ãããã£ããã¨ã¯ä½è¨ãªå·¥æ°ãçãåå ã«ãªããã¨ãããã¨æã£ã¦ãã¾ãã
ãã®ãããªåå¾ããã¹ãã§ãªãã¡ããªã¯ã¹ã¨ããã®ã¯ãä¾ãã°ä»¥ä¸ã®ãããªãã®ã§ãã
- å人è©ä¾¡ã«é¢é£ãããã®
- 誤解ãæããã®
- æ¯è¼ãããã¨ãé©åã§ãªããã®
- æ¹åããåæãåããã¦ããªããã®
- æ°å¤ã§è©ä¾¡ãããã¨ãé©åã§ãªããã®
ãã£ã¨å ·ä½çã«ç¤ºãã¨ä»¥ä¸ã®ãããªãã®ãããã¨æãã¾ãã
- ãã°ãã±ããã®èµ·ç¥¨è ã§èµ·ç¥¨æ°ãã«ã¦ã³ããã
- ãã°æ¤åºã§ã¯ãªããå質ä¿è¨¼ãç®çã¨ãã¦ãããã¹ããã¼ã ã®è©ä¾¡ã®ããã«ãã°æ¤åºæ°ãã«ã¦ã³ããã
- ãã¼ã æ¯ã«ä½æããã½ã¼ã¹ã³ã¼ãè¦æ¨¡ãåå¾ãã
ãããã®ã¡ããªã¯ã¹ãåå¾ãããã¨ã常ã«æªããã©ããã¯åããã¾ããã
ã³ã³ããã¹ã次第ã§ã¯åå¾ããã¹ãã¨ããç¶æ³ã¯ããã®ããããã¾ããã
ãã ãæ¬å½ã«ãã®ã¡ããªã¯ã¹ãåãæå³ãããã®ãã©ããã¯è¯ãèããã»ããè¯ãã¨æã£ã¦ãã¾ãã
ã¾ã¨ã
åãã¹ãã§ãªãã¡ããªã¯ã¹ãåå¾ãããã¨ã«å·¥æ°ããããã¡ããªã¯ã¹ã¨ããã®ã¯ããã¾ãã
åãã¹ãã¡ããªã¯ã¹ã¯GQMã§èæ¯ããã´ã¼ã«ãæ確åãã¦æ±ºãã¦ããã®ãè¯ãããããªããã¨æã£ã¦ãã¾ãã
Â
ãã®è¨äºãä½æããã«ããããä¸é¨ãChatGPT(GPT4)ããã«ãååãã¦ããã ãã¾ããã