YandexãµãŒãã¹ã®ABãã¹ããé²è¡äžã§ãã ããã®ãããªããããŠã»ãã®äžéšã®èŽè¡ã«ããŒã«ã¢ãŠãããŠã人ã
ã®åå¿ãèŠãããšã¯ãããŒã ã®èª°ãããªããããå¿
èŠãªã®ããšããçåãæèµ·ãããããªæšæºçãªæ
£è¡ã§ãã ãŸãããã¹ãèªäœã«åé¡ããªãããã«ãå®éšçšã®ç¹å¥ãªã€ã³ãã©ã¹ãã©ã¯ãã£ããããŸãã éçºè
ã®Sergey MytsãšDanil Valgushevã詳现ãèªã£ãŠããŸãã
ã»ã«ã²ã€ïŒ
-ABãã¹ãã®ã¿ã¹ã¯ã®èª¬æãç°¡ç¥åããããšããŸãã ãŠãŒã¶ãŒãšã®æœè±¡çãªã·ã¹ãã ããããŸãããç§ãã¡ã¯ããã«ããã€ãã®å€æŽãå ããŠããããã®å©ç¹ã枬å®ã§ããå¿
èŠããããŸãã ãããŸã§ã®ãšããããã¹ãŠã¯ã·ã³ãã«ã§ãããããŸãã«ãæœè±¡çã§ãã äŸã ç«ã®åçãããã€ãæ¯èŒããããã®WebãµãŒãã¹ããããŸãã ãŠãŒã¶ãŒã¯ãèªåãäžçªæ°ã«å
¥ã£ãŠããåçãéžæããå¿
èŠããããŸãã ããã«ã圌ã¯å·ŠãŸãã¯å³ã®ã·ã§ããã ãã§ãªããããã¹ãŠã«å¯ŸããŠãéžæããããšãã§ããŸãã ãã®ãããç§ãã¡ã¯åçãããŸãããŸãæ®ããŸããã§ããã ç§ãã¡ã®ã¿ã¹ã¯ã¯ããµãŒãã¹ãåççã«æ¹åãããããæ°åã§èšŒæããããšã§ãã
ã©ã®ããã«å®éšããŸããïŒ ãŸããäœãè¯ãããç解ããå¿
èŠããããŸãã ã·ã¹ãã ãæ¹åãããã åªåãããã®ãéžæããå¿
èŠããããŸããå¿
ãããæ°ã§ã¯ãªããçæ³ã«åããæ¹åæ§ãéžæããå¿
èŠããããŸãã ãŠãŒã¶ãŒã«ãç§ãã¡ãäœãè¯ãããšãèŠã€ããããªãã£ããšããããšãã§ããã ãå°ãªãèšã£ãŠã»ãããšæããããããŸããã é害ãã§ããã ãå°ãªãããã ãŸãããŠãŒã¶ãŒã®éžæãæ£ããäºæž¬ã§ããå Žåã«ãããããè¯ãã§ãããã 次ã«ãå·Šã®åçã®ããã«åœŒããã£ãšé »ç¹ã«äœã£ãŠã¿ãŸãããã ãŠãŒã¶ãŒãåœç€Ÿã®ãµãŒãã¹ãããé·ã䜿çšããããšãã§ããŸãã çªç¶ãç§ãã¡ã¯åºåããã³ã°ã¢ããããããšæãã§ãããããããŠã圌ããµãŒãã¹ã䜿ãã»ã©ã圌ã¯ããå€ãã®åºåãèŠãŸãã ãããŠã圌ã¯ãµãŒãã¹ã奜ãã ããããããŠç§ãã¡ã«ãšã£ãŠã¯ãåºåã奜ãã ããã§ãã åè«ã
ãã®æŠå¿µã¯ãäœããã®æ¹æ³ã§æž¬å®ããããã«æ°åã§è¡šç€ºããå¿
èŠããããŸãã è¯ãã®ææš-ææšãå
¥åã§ããŸãã ææšãšããŠ-æ¯èŒããã®æåŠã®æ°ãæ£ããæšæž¬ãããå·Šã®çµæã®æ°ã圌ã®è¡åã®æ°ã®ããã®ãµãŒãã¹ã®å éå¹³åãŠãŒã¶ãŒãåã
ã®åçã®æéãªã©ãç§ãã¡ã®æèŠã§ã¯ãç§ãã¡ã®çæ³ãåæ ããåã
ã®ãã®ã
ããã§ããã¹ãŠãèšç®ããããã®ããŒã¿ãå¿
èŠã§ãã ãŠãŒã¶ãŒã¢ã¯ã·ã§ã³ã匷調衚瀺ããŸãã ãããããã¿ã³ã®ã¯ãªãã¯ãããŠã¹ã®åãæ¿ãã åæã«ãã©ã®åçã衚瀺ãããã®ããç¹å®ã®ããŒãžã«ã©ãã ãã®æéãè²»ãããããèšé²ããããšæããŸãã ã¡ããªãã¯ã®èšç®ã«åœ¹ç«ã€ãã¹ãŠã®ãã®ããŸãšããŸãããã
ã¯ã©ã€ã¢ã³ãåŽã§ããããèŠããããšãåŠã³ãŸãã ãããWebãµãŒãã¹ã§ããå Žåãããã€ãã®ã¢ã¯ã·ã§ã³ãããŒã¯ããŠããŒã«ã«ã«ä¿åããã®ã¯ããããJavaScriptã§ãã 次ã«ããããããµãŒããŒã«äŒéããŠåãã·ã³ã«ä¿åããæ¹æ³ãåŠç¿ããŸãã ãããŠãåŸã§ããããåŠçã§ããããã«ãããããéçŽããŠã¹ãã¬ãŒãžã«å
¥ããæ¹æ³ãåŠã³ãŸãã
ç§ãã¡ã¯äœãæã¿ãã©ã®ããŒã¿ãæ¢ãã¹ãããç¥ã£ãŠããŸãã ã«ãŠã³ãããããšãåŠã³ãŸãããã ã¡ããªãã¯ã®èšç®ã®å®è£
ãå¿
èŠã§ã-ç§ãã¡ã®å®éšã«ããã°ããŠãŒã¶ãŒãå¹³åããŠãã®ãããªã¡ããªãã¯ææšãæã£ãŠãããšèšããããçš®ã®ããã»ã¹ã§ãã çµæã¯ç°¡åã«ã¢ã¯ã»ã¹ã§ããç¶æ
ã§ä¿åããå¿
èŠããããŸãã èšç®ããã®ã¯1åã ãã§ã¯ãªããããšãã°ããããŒãžã£ãŒãåæã«è¡šç€ºãããããããããŒãžã£ãŒèªèº«ããã®ãªããžããªã«ç°¡åã«ã¢ã¯ã»ã¹ããŠçµæã確èªã§ããŸãã
çµæã®æ€çŽ¢ãããŸãé·ããªãããã«ãããã ãããã£ãŠããªããžããªã¯ãçµæã®è¿
éãªæ€çŽ¢ãšè¡šç€ºãæäŸããå¿
èŠããããŸã-ãã®ãããããéã移åã§ããŸãã å
éšçšèªãç解ããããã®ããã€ãã®çšèªã玹ä»ããŸãã å®éšãµã³ãã«ã¯ã次ã®2ã€ã®ããšãçµã¿åããããã®ã§ããå®éšæ©èœãåãããã©ã°ãŸãã¯ãã©ã¡ãŒã¿ãŒã®ã»ãããšããããã®å€æŽã«å«ãŸãã人ã
ã®ãµãã»ããå
šäœã§ãã
å®éšã¯ãããã€ãã®ãµã³ãã«ã®ã³ã¬ã¯ã·ã§ã³ã§ãã ååãšããŠããã®ãã¡ã®1ã€ã¯ã³ã³ãããŒã«ã³ã³ãããŒã«ã§ããããŠãŒã¶ãŒã¯å®éšããã«ããã«ãµãŒãã¹ã衚瀺ããŸãã ä»ã®ãã¹ãŠã«ã¯å®éšçãªã¢ã¯ãã£ããã£ãå«ãŸããŸãã ããŒã¿ã¹ã©ã€ã¹ã¯ãè£å©çãªåæããŒã«ã§ãã ã»ãšãã©ã®å ŽåãããããéããããŠãŒã¶ãŒã®ã°ã«ãŒãã§ã¡ããªãã¯ã¹ã確èªããããšèããŠããŸãã ç¹å®ã®åœã§ã®ãŠãŒã¶ãŒã®è¡åã«èå³ãããå ŽåããããŸãã ãéã圌ãããæ¥ãã®ã§ãç§ãã¡ãåæ¥çãªãªã¯ãšã¹ãã®çºè¡ãã©ã®ããã«å€æŽãããèå³æ·±ãããšããããŸãã ããŒã¿ã¹ããªãŒã å
šäœã§ã¯ãªããåã
ã®ã¹ã©ã€ã¹ãèŠãã®ã¯èå³æ·±ãããšã§ãã
å®éšãäœæããŠå®æœããããšãåŠã¶å¿
èŠããããŸãã å®éšãµã³ãã«ã®èª¬æã§ã¯ããã®å®éšã«å«ãŸãããã©ã¡ãŒã¿ãŒã®èª¬æãäœããã®æ¹æ³ã§æ±ºå®ããå¿
èŠããããŸãã å®éšã§2ã€ã®ç»åéžæã¢ã«ãŽãªãºã ãæ¯èŒãããšããŸãã æåã¯å£ã²ãã®èŠ³ç¹ããç«ã奜ã¿ã2çªç®ã¯ãµããµãã®èŠ³ç¹ããã§ãã ãã®åŸãæåã®å®éšãµã³ãã«ã«ã¯ãMustache = trueã®ãã©ã°ãããã2çªç®ã®ãµã³ãã«ã«ã¯Is fluffy = trueããããŸãã
å¥ã®å®éšãµã³ãã«ã«ã¯ãå®éšã®å®è¡ãåžæãããŠãŒã¶ãŒã®å²åãšãå Žåã«ãã£ãŠã¯å¶éïŒããšãã°ãã©ã®åœïŒãå«ãŸããŸãã ããã¯ãå®éšãµã³ãã«ã®èª¬æãšå€æŽã«é¢ãããã®ã§ãã ãããŠãå®éšãåæ¢ããŠå®éšãéå§ã§ãããšãããšæããŸãã å¥åº·ãç£èŠããŸãã 倧èŠæš¡ãªã·ã¹ãã ãããå Žåããã¹ãŠããã€æ
éãããããŸãã¯å€æŽã®çµæãšããŠèšç»ã©ããã«äœããããŸããããªããšããç解ããããšã¯æçã§ãã
1ã€ã§ã¯ãªããå€ãã®å®éšãè¡ãããå Žåã¯ãããããã§äœãèµ·ããããèŠããšéåžžã«äŸ¿å©ã§ãã ããšãã°ãå£ã²ãã®åé¡åšãããå°ãæ©èœããå¿çæéã浪費ããå ŽåããããŸãã ãããŠãããã¯æã
éåžžã«æãŸããç¶æ³ã§ã¯ãªããããããŸããã
çµè«ãå°ããå®éšã®ææšã衚瀺ããéèŠãªå€åããããã©ãããç¥ãå¿
èŠããããŸãã ãããã®ã¡ããªã¯ã¹ã¯ãçµ±èšçåºæºã«ãã£ãŠå€§ããªå€åãããããšã瀺ãäœããã®çš®é¡ã®ã€ã³ã¿ãŒãã§ã€ã¹ãå¿
èŠã§ã-ããã€ãã®çµè«ãèŠãŠãæããŸãã ãã¹ãŠããã¹ãŠã®ã¡ããªãã¯ã§åé¡ãªããšäž»åŒµãããå Žåã¯ãããŒã«ããã¯ããå¿
èŠããããŸãã ã²ã©ããŠçç±ãããããªãå Žåã¯ãç解ããå¿
èŠããããŸãã ç解ããªããã°ã次åã¯ãã£ãšä»äºãããããšãã§ããŸãã
ãŸããã¢ãã€ã«ã®å¿çæéãç¡é§ã«ãªããªãããã«ãããããªã©ãåå¥ã®éèŠãªã»ã¯ã·ã§ã³ã®æ©èœãæ€èšããããšã圹ç«ã€å ŽåããããŸãã ãããŠãèµ·ããããåé¡ãç°åžžãæ€çŽ¢ããããŒã«ããããšäŸ¿å©ã§ãã ãã¹ãŠã®ã¹ã©ã€ã¹ãèŠãã®ã¯ããªã次第ã§ã¯ãããŸãããããã®ã¹ã©ã€ã¹ã«ã¯èª°ããå·ã€ãã»ã©ã²ã©ããã®ãããããšãäŒããããŒã«ããããŸãã ãã¹ãŠãæ¯èŒçåçŽãªããã§ãã
ããã«ïŒ
ãããã§ããªããã ç§ã®ååã¯ããã«ã»ãŽã¡ã«ã°ã·ã§ãã§ãã ãã¹ãŠã¯ç°¡åã§ã¯ãããŸããã ããã¯ãYandexã倧äŒæ¥ã§ãããç¹å®ã®äŸã䜿çšããŠã話ããããå€ãã®èå³æ·±ããã¥ã¢ã³ã¹ãããããã§ãã
åºæ¬çãªæ€çŽ¢ã ãã§ã¯ãããŸããã åçããããªãã¡ãŒã«ãå°å³ããã®ä»ã®å€ãã®ãµãŒãã¹ã§æ€çŽ¢ãè¡ãããŸãã
ãŸããå€ãã®ãŠãŒã¶ãŒãå€ãã®å®éšè
ãå®éšããããŸãã åãµãŒãã¹å
ã§ããæ¹åãããå€ãã®ç°ãªãé åããããŸãã æ€çŽ¢ã§ã¯ãã©ã³ãã³ã°ã¢ã«ãŽãªãºã ãæ¹åããããã€ã³ã¿ãŒãã§ã€ã¹ãèšå®ããããæ°ããæ©èœãäœæãããã§ããŸãã
ãŠãŒã¶ãŒã¯å®éšã€ã³ãã©ã¹ãã©ã¯ãã£ãšã©ã®ããã«å¯Ÿè©±ããŸããïŒ ç°¡ç¥å³ã¯æ¬¡ã®ããã«ãªããŸãã ãŠãŒã¶ãŒãããŸããYandexã«ã¯ãå®éšã®ã€ã³ãã©ã¹ãã©ã¯ãã£ãæ§ç¯ãããŠããŸãã ãŠãŒã¶ãŒã¯çµæãå°ããŠåãåããŸããçµæã¯äœããã®æ¹æ³ã§å®éšã«ãã£ãŠå€æŽãããŸãã Yandexã«ã¯ãå®éšçšã®ã¢ããªã±ãŒã·ã§ã³ãäœæããéçºè
ããããŒãžã£ãŒãã¢ããªã¹ãããŸã ããŸãã ãã®åŸãããããå®æœããçµæãåæããããã®ããŒã«ãæäŸããŸãã
å
žåçãªå®éšã¯3ã€ã®ã¹ãããã§æ§æãããŸãã ãããŒãžã£ãŒãŸãã¯ã¢ããªã¹ãã¯ãæåã«å®éã®ãŠãŒã¶ãŒã§å®éšãè¡ããå®äºæã«çµæãåæããŠæ±ºå®ããŸãã
ããšãã°ãå®éšãè¡ããæ€çŽ¢çµæã®ã¬ã€ã¢ãŠããæ¹åããããšã«ããŸããã ã¢ããªã±ãŒã·ã§ã³ãäœæãããã¹ãŠã®ãã£ãŒã«ãã«å
¥åããå¿
èŠããããŸãã ããŒã«ã¢ãŠãåºæºã¯ãåºæ¬çãªããã³ããšã³ãã¡ããªãã¯ã®æ¹åã§ãããšæžããŠããŸãã ã¢ããªã±ãŒã·ã§ã³ã®ã¿ã€ã-ã€ã³ã¿ãŒãã§ãŒã¹ã 次ã«ã2ã€ã®ãµã³ãã«ãäœæããŸãã 1ã€ã¯ç©ºãAãã¯ãªãŒã³ãªçç£ã§ãã ãŸãããµã³ãã«Bã«ã¯ãgoodInterface = trueãªã©ã®ãã©ã°ããããŸãã ãã®ãã©ã°ã¯ãã€ã³ãã©ã¹ãã©ã¯ãã£å
šäœãã¹ãã£ã³ããŠãå®å
ãã€ã³ã¿ãŒãã§ã€ã¹ãçæããã³ãŒããŸã§ã¹ãã£ã³ããã³ãŒãã¯ãã®ãã©ã°ã«ãã£ãŠããªã¬ãŒãããŸãã ãŸããã¢ããªã±ãŒã·ã§ã³ã§ã¯ãã¡ããªãã¯ã§èšç®ããã¿ãŒã²ããã¹ã©ã€ã¹ã«ã€ããŠèª¬æããã©ã®å°åããã©ãŠã¶ãŒããã©ãããã©ãŒã ãããã³å®éšãéå§ããå²åã«ã€ããŠæ³šæããŸãã
ã¢ããªã±ãŒã·ã§ã³ã«èšå
¥ãããšããŸãããã å®çšŒåç°å¢ã«å±éããããšã¯ã§ããŸããã æåã«ãã¹ãããå¿
èŠããããŸãã ãã¹ãã«ã¯2ã€ã®ç®æšããããŸãã æåãã¹ããšèªåãã¹ãããããŸãã æå-ããã¯ãå®éšã®äœæè
ãèå³ã®ãããã¹ãŠãå¿
èŠãªãã¹ãŠã®ã€ã³ã¿ãŒãã§ã€ã¹ãã¯ãªãã¯ããŠããã¹ãŠãæ£ããæ©èœããããã«ãããšãã§ãã èªååããããã¹ãã¯ãå®éšãå®çšŒåã«ç§»è¡ããéã®åé¡ãåé¿ããããã«èšèšãããŠããŸãã
2ã€ã®äŸããããŸããç¹å®ã®ãµãŒãã¹ã¢ãžã¥ãŒã«ã®èœäžã確èªããããå®éšããè©äŸ¡è©äŸ¡ãåéããŸããå®çšŒåç°å¢ã§ã®éåžžã«æªãå®éšãé²ãããã«ãå±éããåã«ãã¹ãããŸãã ããããç§ãã¡ãåããŠå®éšãè¡ã£ãŠãããäœãå£ããªãããšãå®å
šã«ç¢ºä¿¡ããŠããªããšããåé¡ããããŸãã ãã®åŸãåœç€Ÿã®å°é家ãæ¯æŽãæ±ããŸãã
åãµãŒãã¹ããã³ãµãŒãã¹å質ã®ããããåŽé¢ã«ã€ããŠãå°é家ãåã¢ããªã±ãŒã·ã§ã³ããšã«ãµãŒãã¹ãæäŸããŠããŸãã 圌ãã¯èª¬æã®æå¿«ããšãã©ã°ã®æ£ç¢ºãããã§ãã¯ããã¢ããã€ã¹ãäžããè¿œå ã®ãã¹ããå¿
èŠãã©ããã確èªããååãšããŠå®éšã«åè¡ããååã«åŸæã§ãªã人ã
ãå©ããŸãã
ç³è«ãæ¿èªãããããçç£ã«å
¥ãå¿
èŠããããŸãã ãããåé¡ãåŒãèµ·ãããŸãããŠãŒã¶ãŒã¯éãããŠããŸãããå€ãã®ã¢ããªã±ãŒã·ã§ã³ããããŸãã ãã¥ãŒã圢æãããŸãã
1ã€ã®è§£æ±ºçã¯å€æ¬¡å
ã¹ããŒã ã§ãã 1次å
ã®ã¹ããŒã ã¯ãåãŠãŒã¶ãŒã1åã®å®éšã«åå ããããšã§ãã ãããŠãå€æ¬¡å
-åãŠãŒã¶ãŒãè€æ°ã®å®éšã«å
¥ããšãã åœç¶ã®ããšãªããã亀差ããå®éšã¯äºãã«ç«¶åããã¹ãã§ã¯ãããŸããã éåžžããããã¯ç°ãªããµãŒãã¹ããŸãã¯1ã€ã®ãµãŒãã¹ã®å質ã®ç°ãªãåŽé¢ã«é¢é£ããŠããŸãã
çç£ãéå§ãããšããŸãããã ãŠãŒã¶ãŒã¯ã©ã®ããã«å®éšã«åå²ãããŸããïŒ å®éã«ã«ãŒã«ãèšè¿°ããããã€ãã®æ§æããããŸãã ãããŠããã®æ§æã¯æ±ºå®ã°ã©ãã®åœ¢åŒã§ç°¡åã«èšè¿°ããããšããçµè«ã«éããŸããã ã°ã©ãã®ãªãŒãã«ã¯å®éšããããããŒãã«ã¯ãªã¯ãšã¹ããã©ã¡ãŒã¿ã®æ±ºå®ããããŸãããªã¯ãšã¹ããã©ã¡ãŒã¿ã«ã¯ãããšãã°ããŠãŒã¶ãŒIDããªã¯ãšã¹ãããã¹ããããŒãžã¢ãã¬ã¹ãå°åããŠãŒã¶ãŒãšãŒãžã§ã³ããæéãªã©ãå«ãŸããŸãã
ã¢ããªã±ãŒã·ã§ã³ã¯ãæ§æãããŒã«ã¢ãŠãã®æºåãããŠããç¬éã«æ§æã«å
¥ããŸãã æ§æã¯ãå€ããã±ãããåé€ããŠæ°ãããã±ãããè¿œå ããããšã«ããåéãããŸãã éåžžãããŒã«ã¢ãŠãã¯1æ¥ã«æ°åè¡ãããŸãã
ãããåé¡ãåŒãèµ·ãããŸãã ç§ãã¡ã¯ãã¹ãŠã®å®éšããã¹ãããããã§ãããæ°ããæ§æãå±éããŠãäœãå£ããªããšããä¿èšŒã¯ãããŸããã ãã®ãããæ§æãããŒã«ã¢ãŠããããšãã¯ãéèŠãªæ€çŽ¢ã€ã³ãžã±ãŒã¿ãåžžã«ç£èŠããŸã-äœããçºçããå Žåã«æ£åžžã«ããŒã«ããã¯ãããã éåžžãããã¯èµ·ãããŸããããç§ãã¡ã¯ãŸã ä¿èšŒããŠããŸãã
1ã€ã®å®éšãæ
éããŠããæ
éã®èŠæš¡ã¯å°ãããªããŸãã ããã§ã¯ããè€éã§ãããã«è¡šç€ºãããããã§ã¯ãããŸãããã¯ãªãã¯æ°ããªã¯ãšã¹ãæ°ãªã©ã®äž»èŠãªææšã«ã€ããŠãåå®éšã®ã°ã©ããäœæããå¿
èŠããããŸãã ãŸããç°åžžãèªåçã«æ€åºããã·ã¹ãã ããããã¹ã±ãžã¥ãŒã«ãäžé©åã«åäœãå§ãããšãã«éç¥ããŸãã äœããééã£ãŠããå Žåã¯ãç·æ¥ã·ã£ããããŠã³ã·ã¹ãã ããããŸãã
åå²ã¯ã©ã®ããã«æ©èœããŸããïŒ ãŠãŒã¶ãŒãåå²ããŠæ··åããããã«ããåæã«åãŠãŒã¶ãŒãåãå®éšã«å
¥ãããã«ããæ¹æ³ã¯ïŒ
ç°¡åãªè§£æ±ºçã¯ããã®èå¥åããããã·ã¥ãååŸããã¢ãžã¥ãNãååŸããããšã§ããNåã®å¯èœãªãã£ã»ã³ããååŸããããããã¹ããããšåŒã³ãŸãã éåžžããã®ããŒãã£ã·ã§ã³æž¬å®ãšåŒã°ããŸãã
ãã®åŸãå®éšãšã¢ã«ãŽãªãºã ãã¹ãããã«æããããšãã§ããŸãã ããããåé¡ããããŸããã ç®ã®åã§å®éšãè¡ã£ããšããŸãããã®å®éšã§ã¯ã1ã€ã®ãµã³ãã«ã®ãŠãŒã¶ãŒã¯è¯å¥œã§ããã1ã€ã®ãµã³ãã«ã®ãŠãŒã¶ãŒã¯å°ãæªããªããŸããã å®éšãç¡å¹ã«ããåŸããŠãŒã¶ãŒã¯ããã«æ
£ããç°ãªãåäœãéå§ããŸããã ãããŠãç§ãã¡ãèªåèªèº«ããªã³ã«ãããšããç§ãã¡ã¯ãã€ã¢ã¹ãæã£ãŠããŸããAãšBã¯çãããªãç¶æ
ã«ãããŸãã
ç§ãã¡ã®ã¢ã«ãŽãªãºã ã¯ã°ã©ãã§ãããšããäºå®ã®ãããç§ãã¡ã¯è³ã§ãã®ãããªæ°å³ãæªãããããšãã§ããŸãïŒãŠãŒã¶ãŒãåã³ãµã³ãã«AãšBã«èœã¡ãåã«åã³ãŠãŒã¶ãŒãåãæ··ããŠãã ããããããã£ãŠãåãæ¡ä»¶ãæäŸããŸãã
å€æ¬¡å
ã¹ããŒã ãéåžžã«ã·ã³ãã«ã«èŠããŸãã ã°ã©ãã®æšªæã䞊ååããç¹å¥ãªããŒãããããŸãã ãã€ãã¹ã¯åãã©ã³ãã§ç¬ç«ããŠçºçããçµæãè¿œå ãããŸãã
ç°ãªããã©ã³ãã§æž¬å®ãè¡ãããå ŽåãéåžžãSalt1ãšSalt2-saltã䜿çšãããããããããã¯ç¬ç«ããŠæŠããäºãã«çžé¢ããŸããã
æåŸã®åé¡ã¯ãæ§æã®çµã¿ç«ãŠæ¹æ³ã§ãã ããã«ãããããããåå®éšã«ã¯ãããŒã»ã³ããŒãžãå°åããã©ãŠã¶ããã©ãããã©ãŒã ãªã©ã®äžé£ã®å¶éãããããšã«çæããããšãéèŠã§ããããã«äŸã瀺ããŸã-ç°ãªãå°åã«è¡ã4ã€ã®å®éšã ããšãã°ã10åã®ã¹ãããã«é
眮ããæ¹æ³ã¯ïŒ
ãã®ããã«é
眮ãããšãåã¹ãããããåå®éšããããã«é£ã¹ãããæåŸã®å®éšã¯3ã€ãã¹ãŠãšäº€å·®ããããæ©èœããªãã£ãããšãããããŸãã
ããã§ã¯ãåçŽãªãã¥ãŒãªã¹ãã£ãã¯ãéåžžã«ããŸãæ©èœããŸãã æ§æã«æ°ããããŒã«ãé
眮ãããšããéåžžãæ¢ã«ããã€ãã®å®éšãããã¹ããããéžæããããšããŸãã ãããŠã倧èãªå®éšãåºãéçã«éãããšããç§ãã¡ã¯ãã®ããã®å Žæãæ®ãå¿
èŠããããŸãã
ããã§ãç§ãã¡ã¯å®éšãè¡ããããŸããã£ãã®ã§ãã¡ããªãã¯ã調ã¹ãŸããã åéãããããŒã¿ã®éãç解ããããã«ãéåžžã®ã¡ããªãã¯ããŠãŒã¶ãŒãªã¯ãšã¹ãæ°ãã¯ãªãã¯æ°ãå¿
ã確èªããŠãã ããã å¥ã®æšæºçãªææšã¯ãã¯ãªãã¯ãããŠããªãããŒãžã®å²åãCTRã§ãã ããŸããŸãªææšããããŸãããã¯ãªãã¯ãã¯ãšãªã§ã¯ãªããåæææšã§åãå
¥ããããŸãã ããã¯å¥ã®ãããã¯ã§ãããã¬ããŒãçšã§ã¯ãããŸããã
ãã®ãããªçµ±èšçæ€å®ããããŸãã å®éšãè¡ã£ããšãã«ã決å®ãäžããŸãã ãŸããææšã補åã®èæ
®äºé
ã«ãã£ãŠå±éåºæºã確èªããå¿
ãå°é家ã«çžè«ããŠãã ããã
å®äºåŸãå®éšã¯ããŒã¿ã»ããã«é²ã¿ãŸãã ã¹ããŒãªãŒå
šäœãåéããŸãã ãŸããå®éšã®æ¹æ³ã«é¢ããããŸããŸãªç 究ãè¡ãããšãã§ãããŸãæ°ãã枬å®åºæºã®æ€èšŒã«ãå¿
èŠã§ãã
ã»ã«ã²ã€ïŒ
-ããã¯ãããŒã«ã®ã€ã³ãã©ã¹ãã©ã¯ãã£ã®äžè¬çãªæŠèŠã§ãã æåã®2ã€ã®ãããã¯ã«ã€ããŠè©±ããŸããïŒå¯Ÿè©±ã€ã³ã¿ãŒãã§ã€ã¹ã§äœãã§ããããšãããŒãã£ã·ã§ã³ã®çºçæ¹æ³ã ãããŠãå®äžçã§ã®ãã®ã³ã°ã§ã©ã®ãããªåé¡ãçºçããŸããïŒ
å€ãã®ãµãŒãã¹ãšå€ãã®ããŒã¿ãœãŒã¹ããããããããŒã¿åç©åããããŸãã ãµã€ãºãç°ãªããé床ãç°ãªããŸãã ããã«æºåãã§ãããã®ãããã°ã1æ¥ã§ã§ãããã®ã1é±éã§ã§ãããã®ããããŸãã 倧ããªåé¡ã¯ããã®ãœãŒã¹ããŒã¿ã«åŸã£ãŠè²¬ä»»ãåæ£ãããããšã§ãã åããŒã ãç¬èªã®ãã°ãäœæããããããåéããŸãã ãããã£ãŠãããããåå¥ã«äœæ¥ããå¿
èŠããããŸãã
åç©åã®ããŒã¿ã«ãããé
ä¿¡ãšéçŽã®åé¡ãçºçããŸãã ã€ãŸãããã¹ãŠã®ããŒã ãããã°ãåéããè€éãªã€ã³ãã©ã¹ãã©ã¯ãã£ãšé©åã«æ©èœããããã»ã¹ãéå§ããå¿
èŠããããŸãã åæã«ã瀟å
å
šäœã§ããŒã¿ãåŠçããç¬èªã®ããŒãµãŒã䜿çšããŠåããŒã ã«è¡ããªãããã«ããããã«ãäºææ§ã®ããããŒã¿åœ¢åŒãããã°ãããšæããŸãã ããã§ã¯ããã°ãæäœããããã®äžè¬çãªã©ã€ãã©ãªã圹ç«ã¡ãŸãã
æåŸã«ãããŒã¿ã1ãæã«éçŽããŠä¿åããå¿
èŠããããŸãããã®å Žæã§ããã«åŠçããã®ã䟿å©ã§ãã ã©ã€ãã©ãªãäœæããåå¥ã®ç¹å¥ããŒã ããããåã
ã®äœã¬ãã«ããã³é«ã¬ãã«ã®ãã°åéããã»ã¹ã®ããŒã¿é
ä¿¡ã®æéãæ
åœããŸãã ãããã£ãŠãå®éšããŒã ã¯ã¿ã¹ã¯ãç°¡çŽ åãããã§ã«æºåãæŽã£ãŠããŸãã ãã°ãæäœããããã®å
±éã©ã€ãã©ãªããããŸããé©åãªã¢ã¯ã»ã¹æš©ãæã£ãŠããå Žåãã¢ããªã¹ãã¯ãã®å©ããåããŠãäŒç€Ÿã®ãã¹ãŠã®äž»èŠãªãã°ã解æã§ããŸãã ãã¹ãŠã®ããŒã¿ã¯ãã·ã¹ãã å
ã®MapReduceã®äžã®ã¹ãã¬ãŒãžã«ä¿åãããMapReduceèšç®ã§åŠçãããŸãã
ç¬èªã®YTã·ã¹ãã ããã ãæ€çŽ¢ããããšãã§ããããã«é¢ããå ±åããããŸãã
é
ä¿¡ãããããŒã¿ã¯ãã«ãŠã³ãããå¿
èŠããããŸãã åæ£ããŒã¿åŠçã§ã¯ãèšç®ã¯æ°çŸãã©ãã€ããšãã¿ãã€ãã«ãªããŸãã ã€ã³ã¿ãŒãã§ã€ã¹ã®èŠ³ç¹ããèŠããšãå¿
èŠãªæ°å€ãååŸããããã«ãå®éšãšããŒã¿ã¹ã©ã€ã¹ã®ä»»æã®æ¥ãå¿
èŠã§ãã ãã®ãããäœããã®æ¹æ³ã§ããŒã¿ãæºåããå¿
èŠããããŸãã ããŒã¿ãç¹å¥ãªæ¹æ³ã§ã¹ã¿ãã¯ããã¹ã¯ã€ãŒãºãäœæããŠç®¡çããŸããããã«ããããã€ããªæ€çŽ¢ããã®ä»ã®ç¹å¥ãªååŠçãããã€ã³ããã¯ã¹ã«ãã£ãŠããã¡ã€ã«ã·ã¹ãã å
ã§ããŒã¿ããã°ããèŠã€ããããšãã§ããŸãã
ãã®çµæãéåžžã«è€éãªå®éšãšå€§éã®ããŒã¿ãããå Žåãåã
ã®ããŒã«ã¯æ°ç§ãŸãã¯æ°åã§ç€Ÿå
ã§å®æœãããå®éšã®æ°å€ãã¢ããããŒãã§ããŸãã
å€ãã®å®éš-å€ãã®æœåšçãªåé¡ã ãµãŒãã¹ã¯éåžžã«ç°ãªããåå¥ã«éçºãããç¬èªã®æ©èœãããããããããå®éšãè¡ãã誰ã§ãç¬èªã®æ¹æ³ã§äœããå£ãããšãã§ããå
±éã®ãã€ã³ãã§ããããåéããŸãã ãããã£ãŠãç£èŠã¯éåžžã«å¿
èŠãã€éèŠã§ãã æåã®ææ¡ã¯ãåéããããã°ã®éèšã«æéããããããšã§ãããã®ãããã«ãŠã³ã¿ãŒãå£ãããã«ç£èŠããããšããå§ãããŸãã å°ãªããšãããªã¯ãšã¹ããã¯ãªãã¯ããŸãã¯åçŽãªã¢ã¯ã·ã§ã³ã®æ°ãã«ãŠã³ãããå¿
èŠããããŸãã ãã®ããŒã¿ã¯éåžžã«è¿
éã«æºåãããããããäœããå®å
šã«ééã£ãŠããããšãããããŸãã
äžæ¹ãåé¡ã¯è€éã«ãªãå¯èœæ§ããããåã
ã®æ°å€ã ãã§ãªãç¹å®ã®ã¡ããªãã¯ã§äœããããŸããããªãããšããããŸãã ããšãã°ããŠãŒã¶ãŒã¯ã€ã³ã¿ãŒãã§ã€ã¹ã§ã®æéãççž®ããããéã«ãŠãŒã¶ãŒã®ã¿ã¹ã¯ãããé·ã解決ãããã§ããŸãã , , . , , - . , . .
, , : , . . , , . . , , . , -, - . .
: - . . , , , , , - - . , , , .
â , , . , , . , , .
, . , , . , . , , .
, , . , n , , . . , .
â . . - , , , , . , .
, . ããããšã