ãäžçªäžã®è¡ã¯ããã®IBM Model 650ã®åæ±èª¬ææžã¯ããªã銬鹿ã ã£ããšããããšã§ãã ããã°ã©ãã³ã°ã«è¿œã蟌ãŸããŸããããã³ã³ãã¥ãŒã¿ãŒã«ã©ã®ããã«èå³ããããŸããïŒ ç§ã¯ããŒãœãå·¥ç§å€§åŠã§å匷ãã奚åŠéãæã£ãŠããŸããããããã¯èšç·Žã®å
šè²»çšãã«ããŒããŠããŸããã§ããããäžéšã ããªã®ã§ãã¢ã«ãã€ããããªããã°ãªããŸããã§ããã ç§ã®äž¡èŠªã«ã¯ãéããªããç§ã¯çµ±èšå±ã®ä»äºã«è¡ããŸããã ç§ã®è²¬åã®1ã€ã¯ããã³ãã«ãŒãããœãŒãããããã®IBMæ©æ¢°ã§ãããœãŒãã£ã³ã°ãã·ã³ã管çããããšã§ããã ãã³ãã«ãŒããåãåºããŠãã·ã³ã«é
眮ããå¥ã®ãã±ããã«éããç¹å®ã®é åºã§ãã³ãã«ãŒããååŸããçµæã確èªããŠãã£ãŒããæç»ããå¿
èŠããããŸããã ããã§ãç§ã¯çµ±èšåŠéšã®å³ãæããŸããã
翻蚳ïŒãžã¥ãªã¢ã»ãã€ãã¯ãã®åºçç©ã¯ãæ¯éšã®ä»äºã調æŽããããã« ããªãŒã¯ãšæªé ã CRMã·ã¹ãã ã䜿çšãã ãžãªãã±ãŒã·ã§ã³ã²ãŒã ãéçºãããšãžãœã³ã«ãã£ãŠãµããŒããããŠããŸã ãã°ã©ããžã®èå³ãšã³ã³ãã¥ãŒã¿ãŒã®æåã®çµéš
æèãéããåã«ãã°ã©ãã«ã€ããŠäœã远å ãã¹ãããšããããšæããŸãã 髿 ¡ã§ã¯ãç§ã¯å€ã®éãã£ãšéãããŸãã...ç§ã¯æ°åŠã®ã°ã©ãã«æ
ç±ãåŸããŠããŸãããåŒæ°xãšé¢æ°yãããã軞ãããyåäœã»ã°ã¡ã³ãé«ãã°ã©ããæç»ããå¿
èŠããããå®éã«é¢æ°ã®ã°ã©ããååŸããŸãã ãã®ç¬éããç§ã¯ããžã¥ã¢ã«ã奜ãã§ãã
ç§ã¯æçµçã«ååŸãããç»åããå§ããŠããããå¯èœã«ããã°ã©ããæã€æ¹çšåŒãããã¯ã¢ããã§ãããšããèãã«éåžžã«ç±å¿ã§ããã ã ãããå€ãéãããŠã°ã©ããæŽçããŸããã äžåºŠã«äœçŸãã®ã°ã©ããæããŸããã æ¹çšåŒãšããŠãäŸãã°ãx ^ 3 + 5xã®å¹³æ¹æ ¹ããä»ã®æ°ãåŒãããã®ãåãããããããããããŸãã
ç§ã®ç¶ã«ã¯ãæ ¹ãèšç®ã§ããå°ããªèšç®æ©ããããŸããã 圌女ãçµæãå°å·ããŸããã ç¶ã¯äŒèšå£«ã ã£ãã®ã§ãæ©æ¢°ã¯çµæãå°å·ãããããŸããã ä¹ç®ãªã©ã®ç®è¡æŒç®ã«äœ¿çšããŸããã æ¬¡ã«ãx ^ 3 + 5xãx ^ 3 + 4xã«å€æŽããç°ãªãã°ã©ããã©ã®ããã«èŠããããèŠããŠæ°ããã°ã©ããæããŸããã
ç§ã¯åŠæ ¡ã§æ°åŠçåæãæã£ãŠããŸããã§ãããããããèªèããŠããŸããã§ããããæ¹çšåŒã°ã©ããããããããããšãã§ããŸããã ããã¯ç§ãé
äºããŸããã ç§ã¯ããã«äžçæžåœåãçµã¿ããªã¬ã³ãžè²ã®ã°ã©ãçšçŽã«ã°ã©ããäœæããé ãçããŸããã ãã®ææã«çŒé¡ãããå§ããã®ã¯ãã¹ã±ãžã¥ãŒã«ã®ããã ãšæããŸãã ããããç§ã¯å°ãªããšã建èšã®çµéšãããã髿 ¡ã®æã§ããã®æ°åŠã®ã»ã¯ã·ã§ã³ã奜ãã§ããã
ãããããKeysov Institute of Technologyã§ç§ã®æåã®ã¢ã«ãã€ããåŸãŸãããããã§ã¯çµ±èšåŠè
ã®ããã«ã°ã©ããæãå¿
èŠããããŸããã ããã¯çŽ æŽããããä»åãæ©ããããã»ã©é ããªãæ°ããã³ã³ãã¥ãŒã¿ãŒããŸãã¯ã人工ç¥èœããšåŒã°ããIBM Model 650ã§ããã
ããã¯æåã®å€§éçç£ãããã³ã³ãã¥ãŒã¿ãŒã¢ãã«ã§ããã1000å°ä»¥äžãçç£ãããŸãããããã以åã¯ã30ãè¶
ããã³ããŒãããã³ã³ãã¥ãŒã¿ãŒã¯ãããã§çç£ãããŠããŸããã§ããã ãããŠããã®ã³ã³ãã¥ãŒã¿ãŒãæã¡èŸŒãŸãããšããç ç©¶æã§ã®æåã®1幎ã®çãäžã«ãããç§ãåããŠãããªãã£ã¹ã®äžã®éã®éšå±ã«èšçœ®ãããŠããŸããã ãªãã£ã¹ã®çªããã³ã³ãã¥ãŒã¿ãŒãèŠãããšããã§ããŸããã
ããæ¥ãåŸæ¥å¡ãç§ãã³ã³ãã¥ãŒã¿ãŒãèŠãŠããã®ã«æ°ã¥ããç§ãæåŸ
ããŸããã 圌ã¯ãã®ããã€ã¹ãã©ã®ããã«æ©èœããã説æããŠãããŸããã ç¶ãèŠããŠãããã³ã³ãã¥ãŒã¿ãŒãšã¯ç°ãªãããã®ã³ã³ãã¥ãŒã¿ãŒã¯éåžžã«å€ãã®ããšãã§ããã®ã§ãç§ã¯æéãåããã®ã§ãåæ±èª¬ææžã«ç²Ÿéããããšã«ããŸããã
圌ã¯ããã«ãã³ã³ãã¥ãŒã¿ãŒçšã«èšèšããããã³ãã«ãŒãã«ç©Žãéããããšãèš±å¯ããŸããã ãœãŒãã£ã³ã°ãã·ã³ã®å¶åŸ¡æ¹æ³ã¯ç¥ã£ãŠããŸãããããã®ç¬éãã³ã³ãã¥ãŒã¿ãŒããã°ã©ã ã§ãã³ãã«ãŒããäœæããŠããŸããã ãããŠãç§ã¯ãã®ããã€ã¹ã®äžã«äœãããããç¥ãå§ããŸããã
ããã°ã©ãã³ã°ã«èå³ãæã£ããã£ãã
IBMã®åæ±èª¬ææžãèªã¿ãŸããããããã°ã©ã ã®äŸãå«ãŸããŠãããããã°ã©ã ã®äœæããã»ã¹ãæ¹åããæ¹æ³ã«ã€ããŠèããŸããã ãããã§ããããããã®ããã°ã©ã ã¯åäœããŸãããäœãã倿Žãããšãããã«è¯ããªãã§ããããã ããã°ã©ãã³ã°ã®æèœãããã®ã§ã¯ãªãããšããèªä¿¡ãäžããŠãããŸããã
ããã¥ã¢ã«ã«å€±æããäŸãå«ãŸããŠããªãã£ãå Žåãç§ã¯èªåèªèº«ã«ããã»ã©èªä¿¡ããªããæãããããã æ¯ã£ãã ãã ã£ãã®ã§ãããããããã°ã©ã ãæžãããšã«èå³ãããããŸããã§ããïŒ "ãããç§ã¯ãã®ãããªããšãèããããšããªãã£ããã ããããäžçªäžã®è¡ã¯ããã®åæ±èª¬ææžã¯ããªãæãã ã£ããšããããšã§ãã ç§ã¯ãããã§æåããããšãã§ããã®ã§ãããã°ã©ãã³ã°ã«è¿œã蟌ãŸããŸããã
ããã§ãç§ã¯ç ç©¶æã§ã®ç ç©¶ã®æåã®å¹Žã®éã«ã³ã³ãã¥ãŒã¿ãŒã«èå³ãæã¡å§ããŸããã ãããŠãç§ãåæäŒã«åå ãããšããåå è
ã®1人ã¯ã圌ãç·æ¥ã«è§£æ±ºããªããã°ãªããªã課é¡ã«åé¡ãæ±ããŠããŸãããæ¬¡æ°5ã®æ¹çšåŒã®æ ¹ãèŠã€ããŠãã ããã ç§ã¯ãã§ã«ãBell Interpretive SystemããšåŒã°ããããã°ã©ã ã«ã€ããŠç¥ã£ãŠããŸããã 圌ã¯ãèªåã§ããããããããªãã£ãã®ã§ãã
ããã§ãç§ã¯åœŒã®ããã«åœŒã®ä»äºã®äžã€ããããå
åŒãã®ããã®ããã°ã©ã ãæžããŸããã ãããŠãããã°ã©ã ã¯æ©èœããŸããã ä¿¡ããã®ã¯å€§å€ã§ããããããã§ããã ããã§åœŒã¯ãšãŠã幞ãã§ããã ããã«ãå€éã«ãã®IBMãã·ã³ã䜿çšã§ããããã«ãªã£ããšããComputer Centerã®äººã
ãšãã£ãšè©±ãå§ããŸããã
ãããŠã1幎ç®ãã2幎ç®ã®éã®ã©ããã§ãã³ã³ãã¥ãŒã¿ãŒã»ã³ã¿ãŒã§ããŒãã¿ã€ã ã§åããŠããŸããã 圌ãã¯å®éãä»ã®äººãä»ã®åŠçã䜿çšãããœãããŠã§ã¢ãæžãããšãèš±å¯ããŸããã
ç§ãæžããæåã®ã³ã³ãã¥ãŒã¿ãŒããã°ã©ã ã¯æ¬¡ã®ãšããã§ããïŒæ°ã®çŽ å æ°åè§£ã ã³ã³ãœãŒã«ãä»ããŠçªå·ãå
¥åããŸããã€ãŸãã100ãªã©ã®çªå·ã«ç§»åã§ããããŒã¿ãªãŒã¹ã€ãããå
¥åãããšã次ã®ããŒã¿ãåºåãããŸããã100= 2 * 2 * 5 * 5ã ãã®ãããã³ã³ãœãŒã«ããå
¥åãããæ°å€ã®çŽ å æ°ãèšç®ããããšãã§ããŸããã
ç§ã¯ãŸã ãã®ããã°ã©ã ã®ã³ããŒãæã£ãŠããŸãã æåã¯ãããã°ã©ã ã®çŽ60ãŸãã¯70ã®ããŒã ããå§ãŸãã2é±éåŸã«ããããæ£åžžã«æ©èœãã130ã«ãªããŸããããã®éã«çŽ200ã®ãšã©ãŒãä¿®æ£ãããšæããŸãã
ã€ãŸããããã°ã©ãã³ã°ã ãã§ãªãããšã©ãŒä¿®æ£ãåŠã³ãŸããã ããªããã¡ããã©äœãããŸããããªãã®ã...ãŸããç§ã¯ããã°ã©ãã³ã°ã«ã€ããŠããŸãç¥ããŸããã§ããããç§ã¯ãã®ç·Žç¿ããå€ãã®ããšãåŠã³ãæ°ã®çŽ å æ°ãèšç®ããããã°ã©ã ãæžããŸããã
IBM 650ã§ã®ããã°ã©ãã³ã°æ¹æ³ã®åŠç¿
ãŸããããã€ãã®ããšãçè§£ããŸãããããšãã°ããã€ããªã·ã¹ãã ã§ã¯ãªã10鲿°ã§åäœãã10鲿°ã®ã³ã³ãã¥ãŒã¿ãŒããããŸããã ãããŠãæçµçã«ã¯ã10æ¡ã®æ°åããååŸã§ããŸããã ç§ã¯ãã®ãããªã³ã³ãã¥ãŒã¿ãŒã®äœ¿ãæ¹ãåŠã¶ããšãã§ããŸããããéåžžã«é
ããã®ã§ããã
åå²ã®ããã»ã¹ã«ã¯çŽ4ããªç§ããããŸããããã³ã³ãã¥ãŒã¿ãŒã¯æ°çŸäžåé«éã«åäœããŠããŸãã 仿¥ã®æšæºã§ã¯ãéåžžã«é
ãã³ã³ãã¥ãŒã¿ãŒã§ãããåæã«è€æ°ã®éšéããã»ã¹ãçæããããšããã§ããŸããã§ããã
ãããŠãèŠå ãèŠã€ããããšã¯æ¬¡ã®éãã§ããïŒæåã«ããã®æ°ã2ã€ã«åããããšã¯é©åã§ã¯ãããŸããã äžïŒ ãã 4æïŒ ãã ãããŠãããŸããããŸã§ç¶ããŸãã ããã§ãæå€§ã®10æ¡ã®çŽ æ°ãç°¡åã«éžæã§ããããã«ãªããŸããããæéãããããŸããã®ã§ãããã°ã©ã ãå°ãªããšããããã«é«éåããå¿
èŠããããŸããã
æåã«2ã3ã4ã5ã§é€ç®ããã¹ãã§ã¯ãããŸããã§ããããå
ã®æ°å€ã2ãš4ã§å²ãåããªãå Žåããã¹ãŠã®å¶æ°ãã¹ãããããããšãã§ããŸããããããŠãããã»ã¹ãé«éåããããã«ãã®ãããªããšãããªããã°ãªããŸããã§ããã æåã¯ããã¹ãŠã®å¯èœãªæ°å€ã§é€ç®ããå¿
èŠããªãããšãçè§£ããŠããŸããã§ãããæ°å€ã«ä¿æ°ãããå Žåãæå°ã®ä¿æ°ã¯ãã®æ°å€ã®å¹³æ¹æ ¹ãããå°ããããã»ãŒåãå€ã«ãªãããã§ãã ããããããã°ã©ã ã®ã¢ã«ãŽãªãºã ããããã«å€æŽããå¿
èŠãããããšãèªèããæ¹æ³ã§ãã
ããã°ã©ã ã§æãæé»çãªãšã©ãŒã®1ã€ã¯ãä¿®æ£ã«å€ãã®æéãèŠããŸããããçªç¶ãã®æ°ã«å€ãã®çŽ å ãããããšã§ããïŒ å€æããããã«ããã³ãã«ãŒãã®9ã€ã®èŠå ã®ã¿ãçªç Žããããšãã§ããŸãããæ°å€ã¯30ãè¶
ããèŠå ããããããããã°ã©ã ãããçŽãå¿
èŠããããŸããã ãããŠãçãã1ã€ã®ãããã§ã¯ãªãã4ã€ã®ãããã«åæ ãããããã«å€æŽããŸããã
ããã§ããããã¯...ãã®ä¹æ°ããã°ã©ã ãåœæç§ã«ãšã£ãŠéåžžã«æçšã ã£ãçç±ã説æãããã ãã§ãã ãããŠçµå±ãç§ã¯æåã®å¹Žã®çµããã«ãããæžããŸãããç§ã¯ãã®è£
眮ã«åº§ã£ãŠãã¬ããŒãåãæ¿ãããã¿ã³ãæŒãããšãèš±ãããŸããã æåž«ã¯ãç§ãã¡ãèªåã§ã³ã³ãã¥ãŒã¿ãŒã䜿çšããå€éã«ä»äºãããæå®€ã§å¯å
¥ããä»ã®çåŸã䜿çšããããã°ã©ã ãæžãããšãèš±å¯ããŸããã
ã¹ã¿ã³ãã©ãŒã倧åŠã§ã¯ããã¹ãŠãç°ãªã£ãŠããŸããã ã¹ã¿ã³ãã©ãŒãã§ã¯ãåŸã§ããã£ãããã«ããã·ã³ã«çŽæ¥æž¡ãããã«äœæ¥ãåŒãç¶ããªããã°ãªããªãã£ãIBMã®åŸæ¥å¡ããããããç¿æ¥ã ãçµæãåŸãããšãã§ããŸããã
Keysov Instituteã§ã¯ãèªåã§ãã¹ãŠãè¡ãããšãèš±å¯ãããŠããŸããã圌ãã¯äœããå£ãããšããå¿é
ããŸããã§ããããçŽãã«ãŒããè©°ãŸã£ããããã«ãéããŸããã ãããŠãç§ãã¡ã¯æ°å
¥çã§ããïŒ åœæãã±ãŒã¹ãšããŒããã¹ã¯ãåŠçã«å¯ŸããŠéåžžã«å¯å€§ã§ãèªåã§æè¡ã䜿çšããããšãèš±å¯ãããå¯äžã®å€§åŠã ã£ããšæããŸãã
äžç®äžŠã¹ããã°ã©ã ã®äœæ
å€ã«ã¯ãã³ã³ãã¥ãŒã¿ãŒã»ã³ã¿ãŒã§åããŠããã®ã§ããã«ãŠã©ãŒããŒã®å®¶ã«ããªãã£ãã®ã¯ãæ°æ¥ã ãã§ããã ãããŠãããã¯ç§ããã§ã«è©±ãããããã®2幎ç®ã®å¥³ã®åã«äŒãåã§ããã ããã§ãç§ã¯å€ã®éãã£ãšã³ã³ãã¥ãŒã¿ãŒã§éãããŸããã 2çªç®ã®ããã°ã©ã ã¯10鲿°ããä»ã®æ°å€ã·ã¹ãã ãžã®å€æã§ããããããªãé«éã§ããã ç§ããã£ãšæéãè²»ããã3çªç®ã®ããã°ã©ã ã¯ãã²ãŒã ãäžç®äžŠã¹ãã§ããã
åŸã«ãå€ãã®ç§åŠè
ããã®ã²ãŒã ã«åãçµãã§ããããšãç¥ããŸããã 1800幎代ã«Tic Tac Toeããã¬ã€ããæåã®ãã·ã³ãçºæããè±åœã®æ°åŠè
ãCharles Babbageã ãããŒã»ããªã¹ã¯ããã£ã³ã«ãŒãã€ãºã®åäŸãã¶ã€ããŒããäžç®äžŠã¹ã®ã¹ããããã·ã³ã補äœããŸãããããã¯çŸåšãã¹ãã³ç§åŠåç©é€šã«å±ç€ºãããŠããŸãã ããã«ãããããããç§ã¯ãã®ã²ãŒã ã®ããã«ã³ã³ãã¥ãŒã¿ãŒããã°ã©ã ãæžãããšã«ããŸããã ããªãåé¡ããããŸããã
ç§ã¯Tinkertoysã䜿çšããŸããã§ããããIBM 650ã«ã¯å¥ã®è峿·±ãæ©èœããããŸããã10æ¡ã®æ°åã䜿çšãã10鲿°ã·ã¹ãã ã ãã§ãªãã2000ã ãããæ©èœããŸããã§ããã 圌ã®äžè¬çãªèšæ¶ã¯ãã©ããããã§ããïŒ 5ãã€ãïŒ ãããã£ãŠãããã10 KBã®ã¡ã¢ãªã§ãã ãããŠä»ã10 GBããŸãã¯å°ãªããšã10 MBããªããã°ãããã§çµããã§ãã æ°çŸMBãæã£ãŠããªãå Žåã¯ãMicrosoft WindowsãããŠã³ããŒãããããšãã§ããŸãããå
±æã¡ã¢ãªã¯10 KBãããããŸããã
ãããŠããã·ã³ãç§ã«å¯ŸããŠäžç®äžŠã¹ãåçã§ããããã«ãããã£ãã®ã§ãã ãããŠãç§ã¯3ã€ã®é£æåºŠãæžããŸããã æåã®ã¬ãã«ã¯ãç§ã確信ããŠããæŠç¥ãæã€ãå°éå®¶ãã§ãã
äºçªç®ã¯äœã§ãããïŒ èŠããŠããŸãããã3çªç®ãæãé¢çœãã£ãã§ãã ããã¯ãåŠç¿çãã§ããããã·ã³ã¯äœãç¥ããã«ã²ãŒã ãéå§ãã圌女ã¯ã²ãŒã äžã«ãã£ãŒã«ãäžã®ãã¹ãŠã®å¯èœãªäœçœ®ãèŠããŠåŠç¿ããŸããã
ããã10 KBã«åããããšã¯ã»ãšãã©äžå¯èœã§ããã ã²ãŒã äžã«è² ãããã³ã«ãåœŒå¥³ã¯æ¬¡ã®ãããªããšãèšããŸããïŒãç§ã¯ãã¹ãããçžæã®åãã¯è¯ãã£ããããããŠåã£ããšãïŒãç§ã®åãã¯è¯ãã£ãããçžæã®åãã¯è¯ãã£ããã 圌女ã¯èª¿æŽã§ããŸããã
é£æåºŠã®åã¬ãã«ã¯ç¹å®ã®æ°ã«å¯Ÿå¿ããã²ãŒã ã¯4ããå§ãŸããåã£ãå Žåã¯æ¬¡ã®ã²ãŒã ã¯5ã«ãªããè² ããå Žåã¯3ã«ãªããŸããç°ãªãæŠç¥ã䜿ãå§ããå ŽåãåœŒå¥³ã¯æãé©åãšæãããåããéžæããŸããã
ãã®ããã°ã©ã ãæžãã®ã«1ãæããããŸãã...ãã®éã«å€ãã®ããšãåŠã³ããã®åŸãããšãã¹ããŒããããŒãžã§ã³ã䜿çšããŠã²ãŒã ã®ããã¬ãŒãã³ã°ããŒãžã§ã³ããæããããšããŸããã ããšãã¹ããŒããã¯ããã¬ãŒãã³ã°ããŒãžã§ã³ãã§äœåãã¬ã€ããŸãããïŒ ç§ã¯120ã«ã€ããŠèãããããããèšç·Žçãã¯ãå°éå®¶ãã«è² ããªããªã£ãã
äžç®äžŠã¹ã¯ããªãéå±ãªã²ãŒã ã§ãããªããªããããªãã¯ãã®ãã¬ã€æ¹æ³ãç¥ã£ãŠããŠãåã²ãŒã ã¯åŒãåãã«çµãã£ãããã§ãïŒèª°ãåã¡ãŸãã-誰ãè² ããŸããã ããããããªããééã£ãŠãããšã-ããã¯éã³å»ãã ãããŠãç§ã¯2ã€ã®ãåŠç¿ããŒãžã§ã³ããäœæããããããäºãã«éã¶ããšã決å®ããŸãããæåã¯ã²ãŒã ã«ã€ããŠäœãç¥ãããæåã®åãã¯ç²ç®çã«ã©ã³ãã ã«è¡ãããŸããã
ãã¡ããã圌ãã¯ééããç¯ããŸãããæçµçã«ã¯ããã®ãã¡ã®1人ãåã¡ãäžéšã¯æåãã圌ãã®æŠç¥ã¯å°ãå€ãããŸãã ãããŠãç§ãç¥ã£ãããã«ãã²ãŒã ããã¬ã€ãããåŸã圌ãã¯ããªãä¿å®çã«ãã¬ã€ãå§ããã²ãŒã ã¯éå±ã«ãªããŸããã æ
éã§å±éºãªåãããã代ããã«ã圌ãã¯éåžžã«æ
éã«ãã¬ãŒããŸããã ããã«ããããããããã®ããã°ã©ã ãæžãããšã¯ããããã®ããçµéšã«ãªããŸããã
ç¶ããèªã