ããžãã¹ç°å¢ã¯æ¥ã å€åãããã®ãªãã§COBOLããã°ã©ãã³ã°ã¯æ ¹åŒ·ãéèŠæ§ãæã£ãŠããŸããããããæ°äžä»£ã®ããŒã«ãåãå ¥ããŠå€å žçãªæè¡ãçŸä»£åããããšã¯ããã«å¯èœããšããåé¡ãçããŠããŸããããã§ãé©æ°çãªAIãChatGPTã®æ©èœãå©çšããŠCOBOLããã°ã©ãã³ã°ã解æããçæããã¡ã³ããã³ã¹ãŸã§ã®ææ³ãå·æ°ããæ¹æ³ãã玹ä»ããŸãããã®èšäºã¯ãChatGPTãçšããCOBOLã®å®è·µçãªè§£èª¬ããããã®æŽå²çèæ¯ããããŠæªæ¥ãžã®å¯èœæ§ãŸã§ãæãäžããããã°ã©ãã³ã°ã®å¹çåãšããžãã¹ããŒãœã³ã®åé¡è§£æ±ºã«è³ããæ å ±ãæäŸããŸãã
1. ChatGPT COBOL ããã°ã©ãã³ã°ãšã¯ïŒ
ChatGPT COBOL ããã°ã©ãã³ã°ãšã¯ã人工ç¥èœã掻çšããŠCOBOLèšèªã«é¢é£ããã³ãŒããçæã解æããããŠæ¹è¯ãè¡ãããã»ã¹ãæããŸãããã®åéã®é²æ©ã«ãããäŒçµ±çãªããã°ã©ãã³ã°ææ³ãšææ°ã®AIæè¡ãèåããéçºå¹çã®åäžãšå質ã®ç¢ºä¿ãæåŸ ãããŸãã
COBOLã¯ãéèæ©é¢ãæ¿åºæ©é¢ãªã©ã§äŸç¶ãšããŠäœ¿ãããŠããå€å žçãªããã°ã©ãã³ã°èšèªã§ããChatGPTãšããAIã掻çšããããšã§ãCOBOLéçºè ã¯æ°ããããŒã«ãæã«å ¥ããã¬ã¬ã·ãŒã·ã¹ãã ã®ç¶æãšææ°åã®èª²é¡ã«å¯Ÿå¿ãå¯èœãšãªããŸãã
ãã®èšäºã§ã¯ãCOBOLãšChatGPTã®åºæ¬ã玹ä»ããäž¡è ã®çµã¿åãããã©ã®ããã«ããã°ã©ãã³ã°ç°å¢ã«åœ±é¿ãäžãããããã®å¯èœæ§ãæ¢ããŸãã
1.1 COBOLããã°ã©ãã³ã°ã®åºæ¬
COBOLïŒCommon Business Oriented LanguageïŒã¯ãããžãã¹ã«ç¹åããããã°ã©ãã³ã°èšèªãšããŠèšèšããã1959幎ã«åããŠç»å ŽããŸãããé·å¹Žã«ãããããããåŠçããã©ã³ã¶ã¯ã·ã§ã³åŠçããããŠåž³ç¥šåºåãšãã£ãæ¥ååŠçã§åºãæ¡çšãããŠããŸãã
COBOLã®ç¹åŸŽã¯ããã®å¯èªæ§ã«ãããŸããèªç¶èšèªã«è¿ãææ³ã䜿çšãããããååŠè ã§ãæ¯èŒçç解ããããèšèªã§ããããã®åé¢ãçŸä»£ã®å€ãã®èšèªãããåé·ãªèšè¿°ãå¿ èŠã«ãªããŸãã
ããããCOBOLã«å¯Ÿããã¹ãã«ãæã€ããã°ã©ããŒã¯æžå°åŸåã«ãããã¬ã¬ã·ãŒã³ãŒãã®ç¶æã¯ãã°ãã°èª²é¡ãšãªããŸãããã®ç¹ããAIã䜿ã£ãŠã®COBOLããã°ã©ãã³ã°ã®éèŠæ§ãé«ããŠããŸãã
1.2 ChatGPTãšã¯ïŒãã®æ©èœãšå¯èœæ§
ChatGPTã¯ãOpenAIã«ãã£ãŠéçºããã匷åãªèªç¶èšèªåŠçã¢ãã«ã§ãããé«åºŠãªäŒè©±æ©èœãæã£ãŠããŸãããŠãŒã¶ãŒãæããããæ§ã ãªè³ªåãèŠæ±ã«å¯ŸããŠã人éã®ãããªã¬ã¹ãã³ã¹ãçæããããšãã§ããŸãã
ãã®æè¡ã®æãèå³æ·±ãç¹ã¯ãã®é©å¿æ§ã§ããããã°ã©ãã³ã°èšèªã®ãœãŒã¹ã³ãŒãã解æã»çæããããšãå¯èœã§ãCOBOLã®ãããªå°éçãªèšèªã«ãããŠãå©ãã«ãªãããšãæåŸ ãããŠããŸãã
æŽã«ãChatGPTã䜿ãããšã§ããŠãŒã¶ãŒã¯ããå¹ççãªãããã°ããªãã¡ã¯ã¿ãªã³ã°ãããã«ã¯æ°æ©èœã®ãããã¿ã€ãã³ã°ãè©Šã¿ãããšãã§ããããã«ãªãã§ããããChatGPTã®æã€åºç¯ãªç¥èãšæè»æ§ããCOBOLãã¯ãããšããå€ãã®åéã§ã®ããã°ã©ãã³ã°äœæ¥ãåçã«å€åãããããšæåŸ ãããŸãã
1.3 ChatGPTãçšããCOBOLãœãŒã¹ã³ãŒãçæ
COBOLããã°ã©ãã³ã°ã«ãããŠAIã®å©çšã¯ãç¹ã«ãœãŒã¹ã³ãŒãã®èªåçæã«ãã®åãçºæ®ããŸããChatGPTã¯èªç¶èšèªã解éããããã«åºã¥ããŠæ©èœçãªCOBOLã³ãŒãã®ãã©ã°ã¡ã³ããçæããããšãã§ããŸãã
ãŸããæ¢åã®COBOLã³ãŒãã®ç解ãšæ¹åã®é¢ã§ãAIã¯æçšã§ããChatGPTã䜿çšããããšã§ãã¬ã¬ã·ãŒã³ãŒãã®è§£æããåé¡ç¹ã®ç¹å®ãæé©åæ¡ã®æ瀺ãªã©ã容æã«ãªããŸãã
å©çšè ã¯ãChatGPTã«èªç¶èšèªã§èŠä»¶ã説æããã ãã§ãããã«å¿ããé«å質ãªCOBOLã³ãŒããåãåãããšãã§ãããããããã°ã©ãã³ã°ã®æéãšåŽåãå€§å¹ ã«åæžããããšãå¯èœã«ãªãã§ãããã
1.4 COBOLã®çŸä»£çãªäœ¿ãéãšChatGPTã®åœ¹å²
å€ãã®éèŠãªããžãã¹ã¢ããªã±ãŒã·ã§ã³ãä»ã§ãCOBOLã§çšŒåããŠããããã®èšèªã¯ã¬ã¬ã·ãŒã·ã¹ãã ã®äžæ žãæããŠããŸããçŸä»£ã®ãã¯ãããžãŒãšCOBOLãçµã¿åãããããšã«ãã£ãŠãå€ãã·ã¹ãã ãæ°ããæ©èœãã€ã³ã¿ãŒãã§ãŒã¹ãæã€ããšãã§ããããã«ãªããŸãã
ChatGPTã¯ããã«ãããŠå€§ããªåœ¹å²ãæãããŸããç¹ã«ã·ã¹ãã ã®ã¢ããã°ã¬ãŒãã移è¡ãããžã§ã¯ãã«ãããŠãChatGPTã¯é©åãªã³ãŒãã®ææ¡ãã¬ã¬ã·ãŒã³ãŒãã®è§£æãããã«ã¯æè²ãµããŒãã®ããŒã«ãšããŠæå¹ã§ãã
æåŸã«ãChatGPTã掻çšããããšã§ãæ°ããäžä»£ã®éçºè ãCOBOLã®ç¥èãããè¿ éã«ããããŠå®¹æã«ç¿åŸããããšãæåŸ ãããŸããAIã®æ¯æŽã«ãã£ãŠCOBOLã®ç¶æãšçºå±ãä¿é²ãããä»åŸãé·ãã«ããã£ãŠãã®äŸ¡å€ãç¶æãããã§ãããã
2. COBOLããã°ã©ãã³ã°ã®æŽå²ãšçºå±
COBOLããã°ã©ãã³ã°ã¯ãåçšååŒã«ç¹åããèšèªãšããŠæ°å幎ã«ããã£ãŠäœ¿çšãããŠããŸãããã®ç¬ç¹ã®å±¥æŽã¯ãããžãã¹ãšæè¡äž¡æ¹ã®èŠ³ç¹ãããé·ãéå€ãã®è°è«ãåŒãã§ããŸãããã®èšäºã§ã¯ãCOBOLã®æŽå²ãšãçŸä»£ã®ããã°ã©ãã³ã°ç°å¢ã«ããããã®å°äœã«ã€ããŠæãäžããŠãããŸãã
2.1 COBOLèªçã®èæ¯ãšåæã®æŽå²
COBOLïŒCommon Business-Oriented LanguageïŒã¯ã1959幎ã«æåã®åçšã³ã³ãã¥ãŒã¿ãŒçšããã°ã©ãã³ã°èšèªãšããŠèªçããŸãããåœæãäŒæ¥ã¯ç¬èªã®èšèªãéçºããŠãããçµ±äžèšèªã®å¿ èŠæ§ãé«ãŸã£ãŠããŸããããã®èšèªã¯ããŒãããã³ãŒããæžãå¿ èŠãªããç°ãªãã³ã³ãã¥ãŒã¿ãŒã·ã¹ãã éã§ã®ããŒã¿åŠçãšäºææ§ãæäŸããããšãç®çãšããŠèšèšãããŸããã
åæã®COBOLã¯ãè±èªã«äŒŒãæ§æã§èšè¿°ãããããžãã¹ãŠãŒã¶ãŒã«ãšã£ãŠç解ããããããšãç¹åŸŽã§ãããã®ãããéæè¡çãªããã¯ã°ã©ãŠã³ããæã€äººã ã«ãã¢ãããŒããããããªã£ãŠããŸãããã¢ã¡ãªã«åœé²ç·çãæšé²ãã圢ã§éçºããããã®åŸããã«åæ¥çãšæ¿åºæ©é¢ã§ã®æ¡çšãæ¥éã«åºãããŸããã
åæã®COBOLã¯ããã®åŸã幟床ãšãªãæ¹åãããŠããŸããããåºæ¬çãªãã¬ãŒã ã¯ãŒã¯ãšèšèšå²åŠã¯ãã®ãŸãŸã«çãæ®ã£ãŠããŸããããã¯èšèªã®å ç¢æ§ãšããã®æ±çšæ§ã瀺ããŠããŸãã
2.2 COBOLã®éèŠãªã¢ããããŒããšå€é·
COBOLã¯ãã®å¯¿åœãéããŠããã€ãã®éèŠãªã¢ããããŒããçµãŠããŸãããæã泚ç®ãã¹ãã¢ããããŒãã®äžã€ã¯ã1985幎ã«ãªãªãŒã¹ãããCOBOL-85ã§ãããããã°ã©ã ã®æ§é åãä¿é²ããä¿å®æ§ãåäžãããŸããããã®ã¢ããããŒãã¯ãèšèªãããã¢ãžã¥ã©ãŒã§ç解ãããããã®ã«å€ããéèŠãªã¹ãããã§ããã
21äžçŽã«å ¥ã£ãŠããããCOBOLã¯çµ¶ããæŽæ°ãããŠããŸããæ°ããããŒãžã§ã³ã§ã¯ããªããžã§ã¯ãæåã®ç¹æ§ãXMLãšã®é£æºãªã©ãçŸä»£ã®ã³ãŒãã£ã³ã°æè¡ãåãå ¥ããŠããŸãããããã«ãããCOBOLã¯æãªããã®ä¿¡é Œæ§ãä¿ã¡ã€ã€ãæ°ããæè¡ãšã®äºææ§ãç¶æããŠããŸãã
ããã«ããªãŒãã³ãœãŒã¹ã³ãã¥ããã£ããã¯ã©ãŠãããŒã¹ã®éçºãã©ãããã©ãŒã ãæ¯æãããããšã§ãCOBOLã®çåãšé©å¿ãåŸæŒããããŠããŸãããã®ãããªåãã¯ãæ°æ§ã®ã€ã³ãã©ãèåããçŸä»£ã«ãããŠããã®æå³ãšäŸ¡å€ãåã³èŠçŽãæ©äŒãæäŸããŠããŸãã
2.3 çŸä»£ã«ãããCOBOLã®äœ¿çšã·ããªãª
çŸä»£ã§ã¯ãCOBOLã¯å€ãã®å Žåãå»ããèšèªãšèŠãªãããã¡ã§ãããå®éã«ã¯äž»èŠãªéèæ©é¢ãä¿éºäŒç€Ÿãæ¿åºçµç¹ã§åºãå©çšãããŠããŸãããããã®æ©é¢ã§ã¯ã幎代ç©ã®ã·ã¹ãã ãä»ã§ãçŸåœ¹ã§åããŠãããæ¥ã ã®ååŒã«äžå¯æ¬ ãªåœ¹å²ãæãããŠããŸãã
ææ°ã®æè¡ãšæ¢åã®COBOLã·ã¹ãã ãçµ±åããããšã«ãããæ¥åå¹çãåäžããããã¹ã ãŒãºãªéçšãå¯èœã«ãªã£ãŠããŸãããã®çµ±åããã»ã¹ã¯æ±ºããŠåçŽãªãã®ã§ã¯ãªããæ¢åã®ã³ãŒãã«æ°ããæè¡ãçµã¿åãããå°éç¥èãšçµéšãæ±ããããŸãã
COBOLãçŸä»£ã®ãã¯ãããžãŒã«é©çšãããŠããé¡èãªäŸã¯ãæ¢åã®éè¡ã·ã¹ãã ãææ°ã®ããŒã¿ããŒã¹ããŠã§ããµãŒãã¹ã«æ¥ç¶ãããšãããã®ã§ããããããããšã§ãå§åçãªãã©ã³ã¶ã¯ã·ã§ã³ãåŠçããèœåãæã¡ãªããããŠãŒã¶ãŒã«å¯ŸããŠçŸä»£çãªã€ã³ã¿ãŒãã§ãŒã¹ãæäŸããããšãå¯èœã«ãªã£ãŠããŸãã
2.4 ChatGPTã«ããå€å žçããã°ã©ãã³ã°èšèªã®æŽ»çš
ChatGPTãªã©ã®å é²çãªäººå·¥ç¥èœæè¡ã¯ãããã°ã©ããŒãå€å žçãªèšèªã§ããCOBOLãåŠç¿ãã掻çšããæå©ããããŸããèªç¶èšèªåŠçã®èœåã䜿ã£ãŠãCOBOLã®è€éãªæŠå¿µãã³ãŒãã»ã°ã¡ã³ãã解æããç解ãããã圢ã§æäŸã§ããã®ã§ãã
ãŸããChatGPTã¯æ¢åã®COBOLããã°ã©ã ã«é¢ãã質åãžã®åçãããããã°ã®è£å©ããããšãã£ãå®çšçãªæ¯æŽãå¯èœã§ããããã«ãããæ°äžä»£ã®ããã°ã©ããŒã¯COBOLã®ç¿åŸéå£ãäœæžããæ¢åã®ã·ã¹ãã ãšææ°ã®éçºç°å¢ãæ©æž¡ãããããšãã§ããŸãã
ããããAIã®æŽ»çšã¯ãCOBOLã®ãããªèšèªãæã€è±å¯ãªã¬ã¬ã·ãŒãæªæ¥ãžç¶æ¿ãããããŠæ°ããæèã§ããã掻ããéãæäŸããŸãããã®çµæãéå»ã®æè¡ãæ°ãã䟡å€ãæã£ãŠçŸä»£ç€ŸäŒã«è²¢ç®ããããšã«ã€ãªãã£ãŠããã®ã§ãã
3. ChatGPTãå©çšããCOBOLããã°ã©ãã³ã°å ¥é
COBOLã¯ãããžãã¹ã¢ããªã±ãŒã·ã§ã³ã«ãããŠé·å¹Žå©çšãããŠããå ç¢ãªããã°ã©ãã³ã°èšèªã§ããChatGPTã掻çšããããšã§ãåå¿è ããŸãçµéšè±å¯ãªéçºè ãCOBOLã³ãŒãã®ç解ãç·šéããããã°ã«ãããŠæ°ããªå±€ã®å¹çæ§ãšç²ŸåºŠã享åããããšãã§ããŸãã
æ¬èšäºã§ã¯ãChatGPTãšCOBOLã®çµã¿åããã«ããããã°ã©ãã³ã°ã®åºç€ããã³ããå®è·µçãªã¢ããã€ã¹ãæäŸããŸããå é²çãªãã¯ããã¯ãçšããããšã§ãæ¢åã®è·åã«é©æ°ããããããããå¹æçãªããã°ã©ãã³ã°ãå¯èœã«ãªããŸãã
åŸæ¥ã®COBOLã®æè²è³æºãäžè¶³ããŠããçŸä»£ã«ãããŠãChatGPTãšãã匷åãªããŒã«ã®ç»å Žã¯ãå€ãã®éçºè ã«ãšã£ãŠå€§ããªæå©ãã«ãªãããšã§ãããã
3.1 ChatGPTã«ããCOBOLã³ãŒãã®ç解ãšç·šé
COBOLã³ãŒãã®ç解ã¯ãé©åãªçŽ é€ãçµéšããªããã°é£ããå ŽåããããŸããããããChatGPTã䜿ãã°ãCOBOLã®ã³ãŒãæ§é ãåœä»€ã»ããããã容æã«è§£éã§ããããã«ãªããŸããã³ãã¥ãã±ãŒã·ã§ã³åã®ã€ã³ã¿ãã§ãŒã¹ãéããŠãCOBOLã³ãŒãã®åŽé¢ã解説ããããæ·±ãç解ãžãšå°ããŸãã
ããã«ãChatGPTã¯ã³ãŒãã®ç·šéãè£å©ããããšãã§ããŸããäŸãã°ãç¹å®ã®ããžãã¹ããžãã¯ãããŒã¿ã¢ã¯ã»ã¹ã®èŠä»¶ã«åºã¥ããå€æŽæ¡ãææ¡ããããšãå¯èœã§ããæ¢åã®ã³ãŒãã«å¯Ÿããæ¹åç¹ãä¿®æ£ç¹ãææããããã¯ãªãŒã³ã§å¹ççãªã³ãŒãäœæãžãšè²¢ç®ããŸãã
ãã®ããã»ã¹ãç¹°ãè¿ãããšã§ãCOBOLã®ããã°ã©ãã³ã°æè¡ã身ã«ã€ããç¬èªã®ã³ãŒããäœæããèªä¿¡ãã€ãã§ãããã
3.2 ChatGPTã«ããããŒã¿åŠçã®èªååãšå¹çå
COBOLã¯äž»ã«ããŒã¿åŠçã«åãçºæ®ããèšèªã§ãããChatGPTã䜿çšãããšããããã®ããã»ã¹ãèªååããããã«å¹çåããããšãå¯èœã§ããChatGPTã¯ã«ãŒãã³äœæ¥ãèªååããããã®ã³ãŒãã¹ãããããçæããããããŒã¿åŠçã®ããžãã¯ãæ§ç¯ããããã®ã¢ã·ã¹ããæäŸããŸãã
ãŸããè€éãªããŒã¿æäœãç°¡æœã«èšè¿°ããããã®ãã¯ããã¯ãChatGPTã¯ææ¡ããŠãããŸããããŒã¿ã®å ¥åºååŠçããããåŠçã®æé©åãªã©ã«é¢ããç¥èãè±å¯ã«æŽçãããã¿ã¹ã¯ã®èªååã«å¿ èŠãªã¢ããã€ã¹ãåŸãããšãã§ããŸãã
ãã®ããã«ChatGPTã掻çšããããšã§ãCOBOLãçšããããŒã¿åŠçã®ã¹ããŒããšç²ŸåºŠãæ Œæ®µã«äžããããšãã§ããŸãã
3.3 å®éã®COBOLããã°ã©ãã³ã°åå¿è åããã¥ãŒããªã¢ã«
COBOLã®åºæ¬ãç解ããã«ã¯ãå®éã«ã³ãŒããæžããå®è¡ããŠã¿ãããšãäžå¯æ¬ ã§ããChatGPTãå©çšãããã¥ãŒããªã¢ã«ã§ã¯ãåå¿è ãæåã®ããã°ã©ã ãæžããšããããå§ããããšãã§ããŸããå€æ°ã®å®£èšããã¡ã€ã«æäœãå¶åŸ¡æ§é ãªã©ãåºæ¬çãªã³ã³ã»ãããã説æããŸãã
ChatGPTã¯ãäŸã瀺ããªãã段éçã«ç¥èãæ·±ããããã®æå°ãè¡ããŸããã·ã³ãã«ãªããã°ã©ã ããå§ããŠåŸã ã«è€éããå¢ããŠããããšã§ãåå¿è ã§ãç解ããããåŠã³ã®ã«ãŒããæããŸãããŸããå®è·µçãªåé¡ã解決ããéçšãéããŠãå³æŠåãšãªãã¹ãã«ãç¿åŸããŸãã
ãã®æ®µéçãªã¢ãããŒãã«ãããCOBOLããã°ã©ãã³ã°ãžã®èªä¿¡ãšç¥èããã£ãããšç¯ãããããšã§ãããã
3.4 ChatGPTã掻çšããåé¡è§£æ±ºãšãããã°
COBOLããã°ã©ãã³ã°ã«æ £ããŠãããšãå®éã®åé¡è§£æ±ºãšãããã°ã¹ãã«ãæ±ããããå Žé¢ã«ééããŸããChatGPTã¯ããã°ã©ã ã®ãšã©ãŒãç¹å®ãä¿®æ£ããããã®å©ããšãªãããã©ãã«ã·ã¥ãŒãã£ã³ã°ã®ããã»ã¹ã倧ããã¹ã ãŒãºã«ããŸãã
ãšã©ãŒã¡ãã»ãŒãžã®è§£éãããçºçåå ã®ç¹å®ãããã«ã¯è§£æ±ºçã®ææ¡ã«è³ããŸã§ãChatGPTã¯COBOLããã°ã©ãã³ã°ã§ã®åé¡è§£æ±ºãæ¯æŽããå¹ åºãæ å ±ãæäŸããŸããããã«ãããä¿®æ£ãå¿ èŠãªç®æãè¿ éã«èŠã€ãåºããå¹ççãªãããã°ãå¯èœã«ãªããŸãã
ChatGPTã瀺ãã¢ããã€ã¹ãšãœãªã¥ãŒã·ã§ã³ã«åŸãããšã§ãããã°ã©ãã³ã°ã«ããããã£ã¬ã³ãžãå¹æçã«å æããCOBOLã®ç¥èãšçµéšãããã«äŒžã°ãããšãã§ããŸãã
ãChatGPTãšCOBOLããã°ã©ãã³ã°ã®æªæ¥ããšããè¡šé¡ãããšã«ãAIæè¡ãšå€ãã匷åºãªæè¡åºç€ãæããCOBOLã®æãåããã«ãã£ãŠäºæž¬ãããå€åãšããããããã«æã ã®æ¥çã«åœ±é¿ãäžããããæ¢æ±ããŸããCOBOLã¯é·ãééèãä¿éºãæ¿åºãšãã£ãæ¥çã§äžæ žçãªèšèªãšããŠäœ¿ãããŠããŸããããçŸä»£ã®ãã¯ãããžãŒãšçµ±åãããããšã§ãæ°ããªæ¯å¹ãããããããããšã§ãããã
4. ChatGPTãšCOBOLããã°ã©ãã³ã°ã®æªæ¥
4.1 AIæè¡ã®é²åãCOBOLã«ããããå¯èœæ§
AIæè¡ã¯æ¥éã«é²åããŠãããããã¯COBOLããã°ã©ãã³ã°ã®äžçã«ãå€å€§ãªåœ±é¿ãåãŒãå¯èœæ§ããããŸããChatGPTã®ãããªãœãããŠã§ã¢ã¯COBOLã³ãŒãã®ç解ãšè§£éã«ãããŠéèŠãªåœ¹å²ãæãããåŸæ¥ã¯æéãããã£ãŠããã¿ã¹ã¯ãå¹çåããããšãå¯èœã«ãªããŸãã
ãŸããAIã®èªç¶èšèªåŠçèœåãå©çšããããšã§ãCOBOLã®ã³ãŒãããŒã¹ãã¡ã³ããã³ã¹ãæãããããæŽã«ã¯éCOBOLéçºè ã§ãCOBOLã·ã¹ãã ã容æã«æ±ããããã«ãªããããããŸãããããã«ãããCOBOLã®ããã°ã©ããŒãäžè¶³ããŠããçŸç¶ãç·©åããäžå©ãšãªãã§ãããã
ããã«AIãCOBOLã³ãŒãã®èªåãã¹ãããã°æ€åºããµããŒãããããšã§ãã·ã¹ãã ã®ä¿¡é Œæ§ãšå®å®æ§ãåäžããå®å šã§å¹ççãªéçºç°å¢ãæŽãããšãæåŸ ãããŸãã
4.2 ChatGPTã«ããCOBOLã³ãŒãã®æé©å
ChatGPTãå©çšããCOBOLã³ãŒãã®æé©åã¯ãéçšã³ã¹ãã®åæžãããã©ãŒãã³ã¹ã®åäžã«å¯äžããããšãäºæ³ãããŸããããŒã¿åŠçã®å¹çåãåé·ãªã³ãŒãã®åé€ã¯ãæ¢åã®COBOLã¢ããªã±ãŒã·ã§ã³ã«ãšã£ãŠé¡èãªã¡ãªãããããããå¯èœæ§ããããŸãã
ChatGPTã®ãããªAIã¯ãCOBOLã³ãŒãã®ãã¿ãŒã³ãåŠç¿ããéçºè ãžã®æšèŠãè¡ãããšã§ãããæŽç·Žãããã³ãŒãã£ã³ã°ææ³ã®æ®åã«å¯äžããŸããããã¯ç¹ã«é·å¹Žå€æŽãããŠããªãã¬ã¬ã·ãŒãœãããŠã§ã¢ã«ãšã£ãŠãæ°é®®ãªé¢šãå¹ã蟌ãããšã«ãªãã§ãããã
ããã«ãChatGPTã¯ææžåãããŠããªãã³ãŒãã®ç解ãæ°ããªããã¥ã¡ã³ããŒã·ã§ã³ã®äœæãå©ããããšã§ãåãç¶ããåŠç¿ã³ã¹ããæžå°ããã圹å²ãæããããšãã§ããŸãã
4.3 COBOLæ¥çã«ãããChatGPTã®ã€ã³ãã¯ãäºæž¬
ChatGPTãããããã€ã³ãã¯ãã¯ãCOBOLæ¥çã«ãæ³¢åããŠããŸããå€ãã®æ¢åã®COBOLã·ã¹ãã ã¯ãä»åŸAIãšçµã¿åãããããšã§ãæ¥åå¹çåããšã©ãŒæžå°ãžã®æåŸ ãé«ãŸã£ãŠããŸãã
ãŸããChatGPTã«ã¯æè²ã®å¯èœæ§ãç§ããããŠãããæ°ããäžä»£ã®ããã°ã©ãã«COBOLã®äŸ¡å€ãäŒããæè¡ã®ç¶æ¿ãå¯èœã«ãããããããŸãããããã«ãã£ãŠãæ¥çã®æç¶å¯èœæ§ãæ¯ããããããšã«ãªãã§ãããã
COBOLã®éèŠãèŠèŸŒãŸããæ¥çã§ã¯ãChatGPTãšã®é£æºã«ãã人æè²æãæ¥åããã»ã¹ã®é©æ°ãªã©ãããŸããŸãªã·ããªãªãæ³å®ãããŠããŸãã
4.4 次äžä»£ã®ããã°ã©ããèŠæ®ããã¹ãCOBOLã®æªæ¥
次äžä»£ã®ããã°ã©ããã¡ã¯ãAIãšã¬ã¬ã·ãŒã·ã¹ãã ãšã®çµ±åã«ã€ããŠãæ°ããèŠç¹ã§èããå¿ èŠããããŸããCOBOLãšããèšèªã¯ãçŸä»£æè¡ãšèåããããšã§ãæŽã«ãã®äŸ¡å€ãçºæ®ããå¯èœæ§ããããŸãã
AIãã«ãŒãã³ã¯ãŒã¯ãèªååããäžãããã°ã©ãã¯ããåµé çãã€è€éãªåé¡è§£æ±ºã«éäžããããšãã§ããŸããCOBOLã«ãããŠãäŸå€ã§ã¯ãªããChatGPTã®ãããªããŒã«ãå©çšããããšã§ãéçºã®å¹ ã倧ããåºããã¯ãã§ãã
æçµçã«ã¯ãCOBOLããã°ã©ãã³ã°ã«å¯Ÿããã¹ãã£ã°ããåãé€ããå€ãæè¡ãšæ°ããã¢ã€ãã¢ãçµã¿åãããããšã«ãããæ¥çå šäœãé²åããŠããã§ããããChatGPTã¯ãã®æ¶ãæ©ãšãªãå¯èœæ§ãç§ããŠããŸãã
5. ChatGPTãçšããCOBOLã³ãŒãã®ä¿å®ãšç®¡ç
COBOLãšããèšèªã¯ãæ°å幎ã«ãããããžãã¹ãéèæ¥çã®ããã¯ããŒã³ãšããŠæŽ»èºããŠããŸãããããããã®ã¬ã¬ã·ãŒã³ãŒããçŸä»£ã®ãã¯ãããžãŒãšçµã¿åãããŠç®¡çããããã«ã¯ãç¹å¥ãªå¯Ÿå¿ãå¿ èŠã§ããChatGPTã¯ãã®åéã§éèŠãªåœ¹å²ãæ ãããšãã§ããæ°ããæè¡ã®äžã€ã§ãã
COBOLã®ããã°ã©ã ã¯ç¶ç¶çã«ã¡ã³ããã³ã¹ãå¿ èŠãšãããŠããããã®èª²é¡ã«ã¯æ¢åã®ã¹ãã«ã»ãããæã£ã人æã®ç¢ºä¿ããäžå ·åã®è¿ éãªå¯Ÿå¿ãªã©ãå«ãŸããŸããChatGPTã®ãããªå é²çãªããŒã«ãåãå ¥ããããšã«ãã£ãŠããããã®åé¡ã«å¯Ÿããæ°ãã解決çãææ¡ããããšãå¯èœã«ãªããŸãã
ä»åã®èšäºã§ã¯ãCOBOLã³ãŒãã®ä¿å®ã管çã«å¯Ÿããã¬ã¬ã·ãŒãªèª²é¡ãšãããã«å¯ŸããŠChatGPTãã©ã®ããã«å¿ããããšãã§ããã®ãããã®å ·äœçãªäœ¿ãæ¹ã«ã€ããŠæ·±å ããŠãããŸãããã
5.1 COBOLã®ã¬ã¬ã·ãŒã·ã¹ãã ã«ãããã¡ã³ããã³ã¹ã®èª²é¡
ã¬ã¬ã·ãŒã·ã¹ãã ã¯ããã®é·ãã«ããã䜿çšæéããã«èšå€§ãªããŠããŠãšè€éãªããžãã¹ããžãã¯ãå å ããŠããŸãããããããããã£ãã·ã¹ãã ã®ä¿å®ã«ã¯é«ãå°éæ§ãå¿ èŠã§ãé©åãªäººæãèŠã€ããããšã¯äžå±€å°é£ã«ãªãã€ã€ãããŸãã
ãŸããæã®ã³ãŒãã§ã¯ããã¥ã¡ã³ããäžè¶³ããŠããããã³ãŒãã£ã³ã°æšæºãä»æ¥ã®ãã®ãšç°ãªããããçŸä»£ã®éçºè ãç解ããã«ã¯å€ãã®æéãèŠããããšããããŸããã¬ã¬ã·ãŒã³ãŒãã«è¿ éã«å¯Ÿå¿ããããã«ã¯ãæ¢åã®ç¥èã掻ããããšãæ±ããããŸãã
å ããŠãã»ãã¥ãªãã£ã®åŒ·åãã³ã³ãã©ã€ã¢ã³ã¹èŠä»¶ã®å€åã«ã察å¿ããå¿ èŠãããããããã®æŽæ°äœæ¥ã¯ãã°ãã°è€éã§æéãå°ããã®ã§ãã
5.2 ChatGPTã«ããæ¢åCOBOLã¢ããªã±ãŒã·ã§ã³ã®ç解
ChatGPTã¯èªç¶èšèªåŠçãåºç€ãšããAIã§ããã倧éã®ããã¹ãããŒã¿ããåŠç¿ããããšãã§ããŸãããã®èœåã掻ããã°ãCOBOLã®ã³ãŒãããŒã¹ã«å«ãŸãããã¿ãŒã³ãæ§é ãç解ãããã®æå³ãæœåºããããšãå¯èœã§ãã
ããšãã°ãç¹å®ã®COBOLããã°ã©ã ãã©ã®ãããªããžãã¹ããžãã¯ãæ ã£ãŠããã®ããã©ãããããŒã¿ãããŒãååšããããªã©ãChatGPTãåæããããåºã«éçºè ãé©åãªæèã§æ°ããªã³ãŒããæžããããæ¢åã®ã³ãŒããä¿®æ£ããæããããåŸãããŸãã
ããã«ãChatGPTã¯åé¡è§£æ±ºã®ã¢ã·ã¹ã¿ã³ããšããŠãæ©èœããã³ãŒãã«é¢ãã質åã«çãããããããã°ã®ããã»ã¹ãæ¯æŽãããããããšãã§ããŸããããã«ãããCOBOLã®ä¿å®äœæ¥ãæ Œæ®µã«å¹çåãããããšãæåŸ ãããŸãã
5.3 ã³ãŒãããŒã¹ã®æ¹åãšæ©èœè¿œå
ChatGPTã¯ã³ãŒãã®æŽåœ¢ããªãã¡ã¯ã¿ãªã³ã°ææ¡ã«ã掻çšããããšãã§ããŸããããã«ãããã¬ã¬ã·ãŒã·ã¹ãã ã®å¯èªæ§ãåäžããæªæ¥ã®ä¿å®äœæ¥ããããããªãã®ã§ãããŸããã³ãŒãã®æ¹åãè¡ãããšã§æ§èœåäžã«ãå¯äžããããšãå¯èœã§ãã
æ©èœã®è¿œå ã«éããŠããChatGPTã¯éçºè ãæ°ããèŠä»¶ãç解ãããããæ¢åã®ã³ãŒãããŒã¹ã«ã©ã®ããã«çµã¿èŸŒãããšããããã»ã¹ããµããŒãããŸããããã°ã©ãã³ã°èšèªã«é¢ä¿ãªãå¹ åºãç¥èãæããŠãããããæãå¹çã®è¯ãæ¹æ³ãææ¡ããŠãããããšã§ãããã
ããã«ãChatGPTã¯ããžãã¹ã«ãŒã«ãå€æŽã«ãªã£ãå Žåã«ãããæ°ããã³ãŒããšããŠåæ ãããããã®ã¢ããã€ã¹ãè¡ããŸããããã«ãããå€æŽç®¡çãã¹ã ãŒãºã«ãªããããžãã¹ã®æ©ææ§ãåäžããŸãã
5.4 ChatGPTãšäººéã®ããã°ã©ããŒã®ååé¢ä¿
ChatGPTã¯äººéã®ããã°ã©ããŒã®ããŒãããŒãšããŠæ©èœããããšãã§ããŸããCOBOLããã°ã©ãã³ã°ã«ãããŠã¯ãçµéšè±å¯ãªããã°ã©ããŒãæã£ãŠããæŽå¯ãšåãããããšã§ã察話åã®AIã¢ã·ã¹ã¿ã³ã¹ãæäŸããããšãã§ããŸãã
äŸãã°ãAIãçæããã¢ã€ãã¢ãã³ãŒãã¹ãããããããã°ã©ããŒã粟æ»ãããããçµã¿èŸŒããã©ããã®æçµæ±ºå®ããããªã©ãã³ã©ãã¬ãŒã·ã§ã³ãå¯èœã§ããAIãæ瀺ãããœãªã¥ãŒã·ã§ã³ã«å¯ŸããŠãã人éãå質管çã粟床ã®ãã§ãã¯ãè¡ããŸãã
æçµçã«ãChatGPTã¯ããã°ã©ãã³ã°äœæ¥ã®ãªã¹ã¯ãæžãããšå ±ã«ãCOBOLã®ã¬ã¬ã·ãŒã·ã¹ãã ã®ç¶æãšé²åã人éãæ¯ããããã®æ¯æŽããŒã«ãšããŠã貎éãªåœ¹å²ãæããããšã«ãªããŸãã
6. COBOLããã°ã©ãã³ã°ã®ããã®ãªãœãŒã¹ãšChatGPT
COBOLããã°ã©ãã³ã°ã¯ãæ°å幎ã«ããã£ãŠå€ãã®äŒæ¥ã·ã¹ãã ã®åºç€ãšãªã£ãŠããŸããããããªããããã®äŒçµ±ããèšèªãåŠã¶ããã®ãªãœãŒã¹ãååã§ã¯ãªãããšããæ°ããéçºè ãCOBOLã«èå³ãæã€æ©äŒãæžã£ãŠããŠããããšãçŸå®ã§ãããã®èšäºã§ã¯ãCOBOLããã°ã©ãã³ã°ã®äžéã«åœ¹ç«ã€ãªãœãŒã¹ãšChatGPTã®æŽ»çšæ¹æ³ã«ã€ããŠæãäžããŠãããŸãã
ChatGPTãçšããããšã§ãããã°ã©ãã³ã°èšèªã®ç¿åŸããã»ã¹ãå¹çåããåŠç¿è ãçŽé¢ããäžè¬çãªææŠãå æããã®ã«åœ¹ç«ã€ã§ãããããŸããCOBOLã®å®è·µçãªçµéšãç©ãããšãããã®ç¥èã掻ããäžã§ã®éµãšãªããŸãã
COBOLããã°ã©ããŒãšããŠã®ã¹ãã«ã磚ãããã®ãªãœãŒã¹ã®æäŸãšãChatGPTã®ç¥èœãå©çšããã¢ã·ã¹ãã«ãããCOBOLèšèªã®åŠç¿è ãäžå±€ãæ·±ãç解ãåŸãããããšãç®çãšããŠããŸãã
6.1 ChatGPTã«ããCOBOLåŠç¿ã®å é
ChatGPTã¯ãããã°ã©ãã³ã°èšèªã®ã³ã³ã»ãããç解ããã³ãŒããæžãç·Žç¿ãããäžã§éåžžã«åœ¹ç«ã€ããŒã«ã§ããCOBOLã®ãããªå°éçãªããã°ã©ãã³ã°èšèªã«ãããŠã¯ãããçšåºŠã®ã¬ã€ããå¿ èŠãªå ŽåããããŸãã
å ·äœçãªã³ãŒããµã³ãã«ã課é¡ã解決ããããã®æå©ããæäŸããããšã§ãChatGPTã¯COBOLã®ç解ãæ·±ããåŠç¿ãå éåããããšãã§ããŸãããŸãã質åã«å¯Ÿããè¿ éãªåçã¯åŠç¿éçšãã¹ã ãŒãºã«é²è¡ãããŸãã
COBOLåŠç¿è ãã¹ãã«ã»ãããæ¡å€§ããããšããéãæ©æ¢°åŠç¿ã¢ã·ã¹ã¿ã³ãã¯æ¬ ãããªãååšãšãªããŸããChatGPTã¯è€éãªæŠå¿µãç°¡æœã«èª¬æããå®è·µçãªå©èšãæäŸããããšã§ãåŠç¿è ã«æåããµããŒããäžããããšãå¯èœã§ãã
6.2 COBOLããã°ã©ãã³ã°ã®ãã¹ããã©ã¯ãã£ã¹ã®ç¿åŸ
ã©ã®ããã°ã©ãã³ã°èšèªã«ãããŠãããã¹ããã©ã¯ãã£ã¹ã®ç¿åŸã¯éåžžã«éèŠã§ããCOBOLã«ãããŠããã¡ã³ããã³ã¹æ§ãæ¡åŒµæ§ãå¹çæ§ãèæ ®ããã³ãŒãã£ã³ã°ãèŠæ±ãããŸãã
ChatGPTã¯ãCOBOLã®ãã¹ããã©ã¯ãã£ã¹ã解説ããäŸãæããªããããããå®éã®ã³ãŒãã£ã³ã°ç¶æ³ã«å¿çšããæ¹æ³ãææ¡ããããšãã§ããŸãããã®ã¬ã€ãã³ã¹ã«ãããåå¿è ã§ãç¶ç¶ããŠå質ã®é«ãã³ãŒããæžãããšã容æã«ãªããŸãã
ããã«ããããã°ããã©ãã«ã·ã¥ãŒãã£ã³ã°ã®ããã»ã¹ã«é¢ããŠããChatGPTã¯å®çšçãªã¢ããã€ã¹ãæäŸã§ãããããCOBOLããã°ã©ãã³ã°ã®ç¥èãçŸå®ã®åé¡è§£æ±ºã«ã€ãªããããšãã§ããŸãã
6.3 ChatGPTãšçµã¿åãããCOBOLãªãœãŒã¹ã®å©çšæ¹æ³
ChatGPTãå©çšããããšã§ããªã³ã©ã€ã³äžã®COBOLåŠç¿ãªãœãŒã¹ãæ倧éã«æŽ»çšããããšãã§ããŸãããã®AIããŒã«ã¯ããªãœãŒã¹ãæŽçããå¿ èŠã«å¿ããŠæ å ±ãååŸããã®ãå©ããŠãããŸãã
ã³ãã¥ããã£ãã©ãŒã©ã ããªã³ã©ã€ã³ããã¥ã¢ã«ããã¥ãŒããªã¢ã«ãããªãšãã£ããªãœãŒã¹ãååšããŸãããChatGPTã¯ãããã®ãªãœãŒã¹ããæãé¢é£æ§ã®é«ãæ å ±ãæœåºããåé¡ã«å³ãã圢ã§æ瀺ããèœåãæã£ãŠããŸãã
COBOLããã°ã©ãã³ã°ã«åãçµãéçšã§çŽé¢ãããããããªããå ·äœçãªåé¡ããšã©ãŒã«å¯Ÿãã解決çããChatGPTãçšããããšã§å®¹æã«èŠåºãããšãå¯èœã§ãã
6.4 ãããžã§ã¯ãã«ãããChatGPTã®æ倧éã®æŽ»çš
ãããžã§ã¯ãã§ã¯ãChatGPTããããã¿ã€ãã³ã°ããã©ã³ãã³ã°ãã³ãŒãã¬ãã¥ãŒã®å段éã§å©çšããããšãå¯èœã§ãã人工ç¥èœãšã®ååã«ãã£ãŠãéçºããã»ã¹å šäœãå¹çåããããšãã§ããŸãã
ãŸããChatGPTã¯ããã°ã©ããŒãé©åãªã¢ã«ãŽãªãºã éžæãèšèšãã¿ãŒã³ãé©çšããããã®ææ決å®ããµããŒãããããšãã§ããŸããããã«ãããã³ãŒãã®å質ãšãããžã§ã¯ãã®é²è¡é床ãåäžããŸãã
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