ç§ãã¡ã¯çãããããéè¡ã«äœãã§ããJavaã®å¯ãªéºç£ãç¬ãã®ã倧奜ãã§ãã ãã®èšäºãèªãã åŸããã®ã¹ããŒãªãŒã®å¥ã®åŽé¢ãç解ããããšãã§ããŸãã ç¹ã«Sberbank Technologiesã«ã¯ãããã°ããŒã¿ãæ©æ¢°åŠç¿ãªã©ãç»æçãªãã¯ãããžãŒãåéã«é¢äžãã倧èŠæš¡ãªéšéå
šäœãååšããããšãããããŸããã ããã«ããŸããªããã»ãšãã©ãã¹ãŠã®ã³ãŒããŒãã·ã³ã«Machine Learningãçµã¿èŸŒãŸããäžçã«åºäŒããããããŸããã è¯ããæªããããã¹ãŠã®ATMããåã®ç®ã§ç§ãã¡ãèŠãŠããã¢ãã®ã€ã³ã¿ãŒãããã¯ããã®å€ããžã§ãŒã¯ã®ã¯ããã«é©åãªèªæžã§ãã
ãæ°ã¥ããããããŸããããç§ã¯Habréã§ä»®æ³ãã·ã³ãOpenJDKã®å
éšãJVMããã®ä»ã®ã·ã¹ãã éçºã«ã€ããŠæžããŠããŸãã éè¡æ¥ãœãããŠã§ã¢ã«é¢ãããã®èšäºã¯ãªãã§ããïŒ ãã€ãŠãªãã»ã©é¢é£æ§ãé«ãããã§ãã æ³åããŠã¿ãŠãã ãããããªãã¯éåžžã«çœãã2åã®ããŒã¿ãµã€ãšã³ãã£ã¹ãã§ããã4åã®éèŠãªJITã³ã³ãã€ã«ã®é人ã§ãã 次ã¯ïŒ 誰ãä»ããã§ããããã¹ãŠå¿
èŠãšããŸããïŒ å€ãã®å Žåããä»ãããªãã¯ãæ°ã«å
¥ãã®JavaãããããåããŠããŸããææ¥ã¯èª°ãããªããéãããšã¯ãããŸããããšãããããã¯ã«ã€ããŠã®æšè«ãè³ã«ããŸãã ããã¯éåžžã«é¢çœããŠå±éºãªèª€è§£ã§ãã ãã®èšäºã§èª¬æãããã®ãããªä»²éã®ãããã§ãç§ãã¡ã¯åžžã«ä»äºãããããšãã§ããŸãã
ãã¡ããã誰ãç§ã®èšèãåãå
¥ããŠã¯ãããŸããããããã£ãŠãç¹ã«ããã«ã«ãšã£ãŠãç§ã¯ã¢ã¹ã¯ã¯ã«é£è¡æ©ãåããSberbank Technologiesã®ç¹å¥ãããžã§ã¯ãéçºéšéã®è²¬ä»»è
ãšè©±ãããŸããã Vadim Surpinã¯ç§ã«1æé以äžãè²»ãããŸããããããŠãã®ã€ã³ã¿ãã¥ãŒã§ã¯ç§ãã¡ã®äŒè©±ããæãéèŠãªèãã ãããããŸãã ããã«ãVadimã説åŸããŠJBreakäŒè°ãžã®åå ãç³è«ããããšãã§ããŸããã ããã«ãVadimã¯ãHabrãžã®æåŸ
ã«å€ããããã«æãããæåã®äººç©ã§ããvadsu ïŒæåŸ
ã¯ChromeDriverã®ãããã³ã°ã«é¢ããèšäºã§æ£çŽã«ç²åŸãããŸããïŒã
-Habréã®èªè
ã«ããªãã®ããŒã ã«ã€ããŠå°ã話ããŠããã ããŸãããããªãã¯äœãããŠããŸããïŒ
-ããã°ããŒã¿ã®ã³ã³ããã³ã¹ã»ã³ã¿ãŒããããŸãã ãããã£ãŠãHadoopãããã«è¿ããã®ãããã³ããã°ããŒã¿ã®åŠçãå¯èœã«ãããã®ãã¹ãŠã«åãçµãã§ããŸãã Hadoopã«å ããŠããããã¯ããŒããªã¥ãŒãªããžããªãåæ£ããã¹ãã€ã³ããã¯ã¹ãZookeeperã®è£å©ã³ãŒãã£ããŒã¿ãŒã Impalaã®ãããªHadoopã®è»éããã®MPPãœãªã¥ãŒã·ã§ã³ã§ãïŒæ¬æ ŒçãªMPPãšåŒã¶ããšãã§ããå Žåã§ããããã§ãããšäž»åŒµããŠããŸãïŒã ããã¯ããã¡ãããSparkãKafkaããã®ä»ã®äžè¬çãªãã®ã§ãã ããã¯æè¡çã«ã§ãã
çè«çã«ã¯ãHadoop for bankã¯ã倧éã®å
éšããã³å€éšã®éè¡ããŒã¿ãåŠçã§ãããã©ãããã©ãŒã ã§ãã äŒè°ã§ã¯ã圌ãã¯ãã°ãã°SBSã«ã€ããŠè©±ããŸããããã¯ãã©ã³ã¶ã¯ã·ã§ã³ã·ã¹ãã ã§ãã Hadoopã¯åæã·ã¹ãã ã§ãã PPRBã¯ããå€ãã®ææ°æ
å ±ãåŠçããHadoop-æ
å ±ã®å±¥æŽéå
šäœãèç©ããŸãã ããã¯ãã©ã³ã¶ã¯ã·ã§ã³ããŒã¿ã§ãããããçš®ã®ã¯ã©ã€ã¢ã³ãããŒã¿ãã¢ã«ãŠã³ãããªãã¬ãŒã·ã§ã³ã§ãã ããã¯å人ããã³æ³äººã«é©çšãããŸãã ããšãã°ãäŒæ¥ã§äœ¿çšããSpark Interfaxãã¯ã¬ãžããå±¥æŽã®ãœãŒã¹ãªã©ãå€æ°ã®å€éšããŒã¿ããããŸãã ãã®ããŒã¿ã¯ãã¹ãŠHadoopã«éçŽããã顧客ãããã¡ã€ã«ãæ§ç¯ããããŒã±ãã£ã³ã°ãã£ã³ããŒã³ã«ã€ããŠå°å£²æ¥è
ã®ææ決å®ãè¡ãã顧客ã®æµåºã®å¯èœæ§ãèšç®ããŸãã ãŠãããã®äœæ¥ã¹ã±ãžã¥ãŒã«ãªã©ãããŸããŸãªã¹ã±ãžã¥ãŒã«ãã€ã³ããªãžã§ã³ãã«æ§ç¯ããããã æè¿ãGoogle Playã®ã¬ãã¥ãŒã«åºã¥ããŠSberbankã®ã¢ãã€ã«ã¢ããªã±ãŒã·ã§ã³ã®é害ãç¹å®ã§ããã¢ãã«ãæ§ç¯ããŸãããã€ãŸããä»»æã®ããã¹ãã®åæãéå§ããŸããã ç»ååæã§å®éšããŸãã-ããã¯ããããªãŸãã¯ã«ã¡ã©ããã®åçã«ãã£ãŠéè¡ã®ã¯ã©ã€ã¢ã³ããããé©åã«å€æããããã«å¿
èŠã§ãã éè¡ã«ã¯ãããã®åéã®å€ãããããŸãã
ããã«ãä»ã®éè¡ã·ã¹ãã ãšçµ±åããå¿
èŠãããå Žåãã€ã³ãã©ã¹ãã©ã¯ãã£ãããŒãã³ã¢ã«ãªããŸãã WAY4ãSmartVistaããŸãã¯CENã§ãªã¢ã«ã¿ã€ã ã¢ãŒãã§å€§éã®ããŒã¿ãããŠã³ããŒãããå¿
èŠãããå Žåã ã€ãŸããããã¯ããã°ããŒã¿ãšé«è² è·ã®çµã¿åããã§ãã ããã¯èå³æ·±ãçŽç²ã«æè¡çãªåé¡ãåŒãèµ·ãããŸãã éåžžããã¹ãŠã®ã«ã³ãã¡ã¬ã³ã¹ã§ãããã°ããŒã¿ãšæ©æ¢°åŠç¿ã¯ãŸã£ããåããã®ã§ãããšèšãã®ã§ããã°ãããã§ã¯ããã§ã¯ãããŸããã ãšã³ã¿ãŒãã©ã€ãºãã©ãããã©ãŒã ãæ§ç¯ããéçšã§ãå€ãã®çŽç²ã«æè¡çãªåé¡ãããããããã¯ãã®ãŸãŸã§ã¯ããã°ããŒã¿ã®äžçã§ã¯è§£æ±ºãããªãããšã«æ°ä»ããŸããã ç¹ã«ãHadoopã§å®éã®ããŒã¿ã®ã¹ããªãŒã ãååŸããã®ã¯ç°¡åãªã¿ã¹ã¯ã§ãã ãããã1æéããããããæ°ãã©ãã€ãã®ãµã€ãºã®ã¹ããªãŒã ã§ã¯ãåçŽãªãã®ããå¥ã®å€§ããªã¿ã¹ã¯ã«å€ãããŸãã Hadoopäžã®ããŒã¿ãžã®ãªã¢ã«ã¿ã€ã ã¢ã¯ã»ã¹ã®æäŸã¯ãã¿ãŒã³ããŒãœãªã¥ãŒã·ã§ã³ã§ã¯ããŸãã«ããŒãããŠããªãå¥ã®é åã§ãã
-åŸ
ã£ãŠã Hadoopã¯ããšããšãªã¢ã«ã¿ã€ã çšã§ã¯ãããŸããã§ããã ãã®ãããåŠçã§ã¯ãããŸãããïŒ
-ããã°ããŒã¿ã¯éåžžã«èå³æ·±ãçºå±ãéããŸããã æåã¯ãå€æ°ã®ãµãŒããŒã«ããŒã¿ãåæ£ããã ãã§ããã ãããŠåæã·ã¹ãã -建ç©ãããã¡ã€ã«ãªã© ãã¹ãŠã¯æ€çŽ¢ããµã€ãã®ã€ã³ããã¯ã¹äœæããå§ãŸããæ¬åœã«ãªãã©ã€ã³ã§ãã çŸåšãããã¯å€ãã®åºçç©ã§èŠãããããã«ãæ
å ±ã®ã¹ããªãŒã åŠçã«ãŸããŸã移è¡ããŠããŸãã ãªã¢ã«ã¿ã€ã ã«è¿ãã§ãã ããã°ããŒã¿ã«ã€ããŠè©±ããšãããã°ã®åŠçãã€ãŸãããã¹ãæ
å ±ã®ãããã¯ã¯åžžã«æµ®ãã³äžãããŸããã ElasticãSolrãªã©ã®åæ£ã€ã³ããã¯ã¹ããããŸãã ãããããã°ããŒã¿ã§ããããªã¢ã«ã¿ã€ã ã§ãã ã€ãŸããããã°ããŒã¿ãå¿
ããããããã§ãããšã¯èšããŸããã
-ããã ãããŠãHadoopã§ãªã¢ã«ã¿ã€ã ã«ã©ã®ããã«å¯ŸåŠããŸããïŒ
-ãªã¢ã«ã¿ã€ã ãã¹ããªãŒã åŠçãšãªã¢ã«ã¿ã€ã ã¢ã¯ã»ã¹ã«åå²ããŸãã ãªã¢ã«ã¿ã€ã ã¢ã¯ã»ã¹ãšã¯ã©ãããæå³ã§ããïŒ ããŒã¿ããããã§åŠçããããããžã®ãã€ã³ãã¢ã¯ã»ã¹ãæäŸã§ããŸãã åºæ¬çã«ããããã¯Key-Valueã¹ãã¬ãŒãžã§ãããElasticã®ãããªäžèšã®ããã¹ãã€ã³ããã¯ã¹ã§ãã ãããã¯æçµçãªé³åã±ãŒã¹ãšããŠæ©èœããŸãã å
šææ€çŽ¢ã®å Žåããã®ãããªãã£ã¹ãã¬ã€ã±ãŒã¹ãžã®ã¢ã¯ã»ã¹ã¯ãäºåã«éžæãããããŒãŸãã¯ããŒã»ããã«ãã£ãŠã®ã¿å®è¡ã§ããããšã¯æããã§ãã ãåç¥ã®ããã«ããšã³ã¿ãŒãã©ã€ãºç°å¢ã§ã¯ãå€ãã®ã客æ§ãããŒã¿ãžã®æ£ç¢ºãªSQLã¢ã¯ã»ã¹ãæ±ããŠããŸãã
-/ *ããæ¯ãéã/ *
-ã¯ãã ããã«ããã®ããŒã¿ã¯NoSQLããŒã¿ããŒã¹ã«ããå ŽåããããŸãã ãããŠãããã§ããªãã¯ãããããæ¹æ³ãèããªããã°ãªããŸããã ãã¡ãããããã«å¯Ÿããå®å
šãªè§£æ±ºçã¯ãããŸããããã¡ã¢ãªå
ã®ããŸããŸãªãã£ãã·ã¥ã®ããã«ãåãã€ã³ããã¯ã¹ã®ç·šæã®ããã«ãå€ããå°ãªããäžè¬åããããã®ãæ§ç¯ããããšããŠããŸãã
-ãããŠãçµæã¯ããçš®ã®ãã¬ãŒã ã¯ãŒã¯ã«ãªããŸããããããšãåé¡ã®å Žæã§ã®ã¢ãããã¯ãªãœãªã¥ãŒã·ã§ã³ã§ããïŒ
-ããã¯ããã¬ãŒã ã¯ãŒã¯ãå®è¡ããããšãããã€ã³ãã§ãã äžè¬ã«äžçã§èµ·ãã£ãŠããããšãåžå Žã§èŠããšãäžè¬ã«ã Strataã®ãããªå€§èŠæš¡ãªäŒè°ã§ã人ã
ããããŒã«ã«ã«ã決å®ãäžãããšã¯æããã§ãã éè¡ã§ã¯ãDKAã®ååšäžã§...
-ã³ãŒãã¬ãŒãã¢ãŒããã¯ãã£åŠç§ïŒ
-ã¯ãã DKAã®ååšäžã§ã¯ãäœäžçŽãã®éãç³ã«åœ«ããããšãã欲æ±ãåžžã«ãããŸãã ãããã£ãŠãå€ããå°ãªããäžè¬çãªæ±ºå®ãäžãæ¹æ³ãèŠã€ããªããã°ãªããŸããã SQLãšNoSQLã®2ã€ã®ç°ãªãäžçã暪æããããšã¯åžžã«å¯èœãšããããã§ã¯ãããŸããããå€å°ã®äžè¬çãªæ±ºå®ãããããšããŠããŸãã
-ããã¯ã©ããããçããŸããïŒ 1幎ã2ã3ã10å¹ŽïŒ ããªãã®èšç»ã¯äœã§ããïŒ
-質åã¯èå³æ·±ãã§ãã ç§ãã¡ã話ããŠããããšãèŠãŠããŸãã ãšã«ãããããã°ããŒã¿æè¡ã¯éåžžã«æ¥éã«é²åããŠããŸãã ããŒã¿ã¹ãã¬ãŒãžããããåŠçã«é¢é£ãããã®ãå€ããå°ãªãã確ç«ãããŠããããã«æããŸã-ãããã¯ãããã«é·ã寿åœãæã£ãŠããŸãã ããæ°ããæ¹åãåãã¹ããªãŒã åŠçããªã¢ã«ã¿ã€ã ã«é¢é£ãããã¹ãŠ-ããã§ããã€ãã®ä¹±ãããããŸãã ãããã®æ±ºå®ã¯ãä»åŸæ°å¹Žéã§ããã«æçŽããããåŸåããããŸãã
-ãããŠãã©ã®æ£é¢ãæãåé²ããŠããã®ã§ãããããããçŽããŸããïŒ
-çŸåšããããŒã¿ã¯ã©ãŠããã®ãã©ãããã©ãŒã ã«åãçµãã§ããŸããããã¯éè¡ã®Hadoopã®ååã§ãã ãã¯ã©ãŠãããšããååã¯ãç§ãã¡èªèº«ã«ãšã£ãŠæåã¯å¥åŠã«æãããšèšããªããã°ãªããŸããã ãã¯ã©ãŠããã¯ãOpenStackãAmazonãªã©ã®æåãªã¯ã©ãŠããã©ãããã©ãŒã ã§ããããã§ãã ãããã£ãŠãHadoopã¯ãã¯ã©ãŠããã§ã¯ãªãããã§ãã ããã«ãHadoopã¯åœç€Ÿã®ããŒããŠã§ã¢ã§äœæãããŠããŸãã ãAS Data Cloudããšããååã¯ãããµãŒãã¹ãšããŠã®ããŒã¿ããšç解ããå¿
èŠããããŸãã ã€ã³ãã©ã¹ãã©ã¯ãã£èªäœãã¯ã©ãŠãã§ã¯ãªããããŒã¿ã¯ã¯ã©ãŠãå
ã«ååšãããµãŒãã¹ãšããŠé¡§å®¢ã«æäŸã§ããŸãã çŸåšãããžãã¹é¡§å®¢ã«ãšã£ãŠæã人æ°ã®ããéšåã¯ããã¹ãŠã®éè¡ããŒã¿ã1ã€ã®ãã©ãããã©ãŒã ã§å©çšã§ããããšã§ãããã®ãããå®éšãå®æœããããŒã¿ãæ±ãã©ããæã¡ãããŒã¿ãçµ±åããããšãã§ããŸãã ã€ãŸãã1ã€ã®ã¯ã©ã€ã¢ã³ãã«é¢ããããŒã¿ãç°ãªããœãŒã¹ããã®1ã€ã®ã€ãã³ãã«é¢ããããŒã¿ãæ¯èŒããŸãã ããã¯ç§ãã¡ã«ãšã£ãŠæãé£ããä»äºã§ãã ããŒã¿ã®ååŸãšããŒã¿ã®çµ±åã¯å€å
žçãªã¹ãã¬ãŒãžã¿ã¹ã¯ã§ãããHadoopã§ãçºçããŸãã
次ã®åç·ã ããŒã¿ãååãªéã«ãªã£ãããããããäœããã®ããžãã¹çµæãæœåºããå¿
èŠããããŸãã ãããã¯ããŸããŸãªãã€ããããšããŒã¿å®éšã§ãã æåããå®éšã«åºã¥ããŠãGeomarketingãªã©ã®å€ãã®èªååã·ã¹ãã ãéçºãããŠããŸãã
-ããŒã¿ã®ãããã³ã°ã«ã€ããŠ-ããã¯è¿·å®®ã§ããïŒ
-ããããã©ããªã³ã¹ã¯ã°ã©ããã©ãããã©ãŒã ã§ãã äºåã«ããããããããŒã¿ã®ã°ã©ãè¡šçŸãåžåããŸãã ã€ãŸãããããã³ã°ã¯ã©ããªã³ã¹ã®äžéšã«ãããŸããã ã°ã©ãåã®ããã®ããŒã¿æºåã®äžéšã èšãæ¹ããããããªã...ããã¯ã©ããªã³ã¹å
šäœã§ã¯ãããŸããããããã¯éåžžã«éèŠãªéšåã§ãã ã°ã©ãã¯ãããŸããŸãªãªããžã§ã¯ããäž»é¡ãçŸè±¡éã®é¢ä¿ãèå¥ããã®ã«åœ¹ç«ã¡ãŸãã
-é çªã«æ¥ãŠãã ããã è¿·å®®ã¯ãããžã§ã¯ãã®ååã§ãããïŒ
-äžè¬ã«ããããžã§ã¯ãã¯ã³ãŒãåU1ã§å§ãŸããŸããã
-U1ïŒ é£è¡æ©ã®ååã®ããã«èãããŸãã
-åœåããã®ãããžã§ã¯ãã®é¡§å®¢ã¯URPAã®éšéã§ãããã€ãŸããåé¡è³ç£ãæ±ãéšéãã€ãŸããããŒã³ãæ¯æããããªã人ãæ¢ãéšéã§ããã ãããã£ãŠãæåãUããšã1ã-URPAã®æåã®ãããžã§ã¯ãã ãããŠãããã¯ãã®é¡§å®¢ã ãã§ãªãé©çšå¯èœã§ããããšã«æ°ä»ããŸããã ãã°ããããŠããLabyrinthããšããååãã客æ§ããçãŸããŸããã ãªããŸãã«è¿·å®®ãªã®ãïŒ ä»èšãã®ã¯é£ããã§ããã ãããã人ãšçµç¹éã®ã€ãªããã®ã°ã©ããã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ã§æ©ããããã²ãŒãããæ°ããé¢ä¿ãéãããšãã§ããè¿·è·¯ã®äžã§éãèŠã€ãããããªãã®ã§ããã
ãããããã£ãããã§ãããã
-ã¯ãã ãã®ã·ã¹ãã ã«ã¯ä»ã®ååããããŸããããè¿·å®®ãå®çããŸããã
-ã©ã®ããžãã¹ã·ããªãªã§è§£æ±ºã§ãããã詳ããæããŠãã ããã
-åœåãããžãã¹ã·ããªãªã¯å€§èŠæš¡ãªçµå¶è
ã®æ€çŽ¢ã§ããã è€æ°ã®äŒæ¥ãäºãã«ç¬ç«ããŠããããã«èŠããå Žåãèå³æ·±ãéèã¹ããŒã ããããŸããããšãã°ãããŒã³ãåã蟌ãã åŸãäžç¬ã§æ¶æ»
ããŸãã ãŸãã圌ãã®éã®äœããã®çš®é¡ã®çžäºäœçšã®ããã«ããã®ãéã¯ã¹ã¯ããŒã«ãããã©ããã«å¥ªãããããã«æ¶ããŸãã åæã«ããããã®äŒæ¥éã®é¢ä¿ã¯è¡šé¢äžã§ã¯èŠããŸããããå€éšã®è¿œå ããŒã¿ã䜿çšããããšã§ãäŒæ¥ãçããããšã³ãã£ãã£ã®ã³ã³ã°ãããªããã§ãããšãããªã¹ã¯ãæ€åºããŠåŒ·èª¿ããããšãã§ããŸãã
-é ãæã¡ïŒ ã€ãããªã¹ã®ã¹ã©ã€ããèŠããŠããŸãã
-ã¯ãããã ãããé ãããä¿æãã¯å¥ã®ã·ããªãªã§ãã ãã®ãããªå
±éã®ãªãŒããŒã®æ€çŽ¢ããèå³æ·±ãçš®é¡ã®è©æ¬ºãè©æ¬ºãæããã«ããå¯èœæ§ãé«ãå Žåããé ãããæã¡æ ªãã¯å¥ã®ã·ããªãªã§ãã ãåç¥ã®ããã«ãSberã«ã¯å€ãã®é¡§å®¢ãããŸã-å人ãšæ³äººã®äž¡æ¹ã§ãã ãã©ã³ã¶ã¯ã·ã§ã³ã«åºã¥ããŠãããã€ãã®çç£ãã§ãŒã³ãçºèŠã§ããŸãã ããšãã°ãäŒæ¥ããµãŒãã¹ã«å¯ŸããŠå®æçã«çžäºã«æ¯æããäºå®äžãäºå®äžã®ä¿æã圢æããå Žåããããã¯æ£åŒã§ã¯ãããŸããã ãããŠããã®ãããªçç£ãã§ãŒã³ãèŠã€ããå Žåããã®ã°ã«ãŒãã®äŒæ¥ã¯æã¡æ ªã«äŸ¿å©ãªç¹å¥ãªäŒæ¥åã補åãæäŸã§ããŸãã ããã«ãããã·ã¹ãã ã®èŠ³ç¹ããå®å
šã«ç¬ç«ããäŒæ¥ã§ããå Žåããããé
延ãå°ãªãé
延ãªã©ã§ãçžäºéã®æ±ºæžãããéãããã䟿å©ã«è¡ãããšãã§ããŸãã ããã¯è¯å®çãªäœ¿çšæ³ã§ãã äŒæ¥ãSberã®ãµãŒãã¹ããã䟿å©ã«äœ¿çšã§ããããã«ããŸãã
-ããã¯äŒç€Ÿã®èŠ³ç¹ããã©ã®ããã«èµ·ãããŸããïŒ ããæãSberbankã®åŸæ¥å¡ãããªãã«é»è©±ãããããªãã¯åããã§ãŒã³ã§åããŠããããšãããããŸããïŒããšèšããŸãã
-æ®å¿µãªãããããã¯ããããããšã§ããç§ã«ã¯èšããŸããã ãã®ããžãã¹ãå®éã«ã©ã®ããã«é©çšãããããäŒè©±ã¹ã¯ãªãã-æ®å¿µãªãããç§ã¯ç¥ããŸããã æšæž¬ããããšããã§ããŸããã
-ã€ãŸããããžãã¹ã«æ
å ±ãæäŸããã ãã§ãã
-ã¯ããæ
å ±ãæäŸããŸãããã®æ
å ±ã«åºã¥ããŠè£œåã販売ããæ¹æ³ã¯ãããžãã¹ãŠãããã®ã¿ã¹ã¯ã§ãã ã¯ã©ã€ã¢ã³ããããŒãžã£ãŒã人ãšããçºéããé¢ä¿ãæã£ãŠããå Žåã人ã«äœãå°ããããç¥ã£ãŠããã°ããã€ã§ããã®ãããã¯ã«ã€ããŠäŒè©±ãããããšãã§ããŸãã
-ãã®ã·ã¹ãã ã®ãŠãŒã¶ãŒã®èŠ³ç¹ããããã®ãããªãã§ãŒã³ãæ€åºããããšãã®å¿çã®çµæã¯ã©ã®ããã«èŠããŸããïŒ ãã§ãŒã³ã¢ã€ãã ããªã¹ãããããã¹ããã¡ã€ã«ãçæãããŸãããïŒ
-ãããã ããã¯ã°ã©ãã£ãã¯ç»åã§ãã éåžžãç¹å®ã®äŒç€Ÿãæããããã®åšãã«ã¯çžäºæ¥ç¶ããã顧客ã®ã¯ã©ãŠãããããŸãã 倧äŒæ¥ã®ã¯ã©ã€ã¢ã³ãã«å¯ŸããŠåæ§ã®ã¿ã¹ã¯ãæ€èšããå Žåãã©ãããæ¥ãŠãã©ã®äŒç€Ÿã§ããããããã«ããããŸãã ç§ãã¡ã¯æ倧ã®é¡§å®¢ãåŒãåãã圌ããå¥çŽããŠããè«è² æ¥è
ãæ¢ããŸãã 倧èŠæš¡ãªã¯ã©ã€ã¢ã³ãã®æŽ»åã®ã¿ã€ããç¥ã£ãŠãããšãåçç£ãã§ãŒã³ã®æ¹åãç°¡åã«èããããšãã§ããŸãã 誰ãäœã圌ã«ã誰ã«äœã®ãµãŒãã¹ãæäŸãããã ã°ã©ãã£ã«ã«ã«ãããã¯ã¯ã©ã€ã¢ã³ãã®ããã«èŠãããã®åšå²ã«ã¯ãã®ãããªçºæ£ããå
ç·ãããããããã¯ã«ãŠã³ã¿ãŒããŒãã£ã§ãã ãããã£ãŠã圌ãã¯éåžžã倧èŠæš¡ãªé¡§å®¢ããå§ããŠããã£ã«ã¿ãŒãéããŸãã ãããŠããããããããã«ãã¹ãŠã®ãã§ãŒã³ãå±éããŸãã
-ããã¯åãªãã¹ãããã·ã§ããã§ãããäœããæéå
ã«è¿œè·¡ã§ããŸããïŒ äŒç€Ÿã®æé·ãªã®ããéã«äŒç€Ÿã®åŽ©å£ãªã®ãïŒ
-ããã¯ãããã«ç°ãªãã¿ã¹ã¯ã§ãã é ãããæã¡ç©ãèŠã€ããããã«ãæåã®æ®µéã§ã¯ãå±¥æŽæ
å ±ã¯ããã»ã©éèŠã§ã¯ãããŸããã é¢é£ããæ
å ±ã ããéèŠã§ãã å±¥æŽæ
å ±ã«ãã顧客ãšã¯ã©ã€ã¢ã³ãã®ã¹ããŒã¿ã¹ã®è¿œè·¡ã¯ããããã«ç°ãªããããžã§ã¯ãã§ãã 圌ã¯çŸåšãåæ¥éçšã§ã¯ãªãéçºäžã§ãã ããã¯ããã¥ãŒã¹ç£èŠããããžã§ã¯ãã§ãã ãã¥ãŒã¹ãœãŒã¹ãããã¹ããšããŠåŠçãã顧客ã«é¢é£ããéèŠãªã€ãã³ããçºèŠããããšãããšãã ããšãã°ããã¥ãŒã¹ã§çµç¹ã®è£å€ã«é¢ããæ
å ±ã倧éã«ããå Žåãããã¯ããããã®ã¯ã©ã€ã¢ã³ããããŒãžã£ãŒã財åç¶æ³ãªã©ã詳ãã調ã¹ãæ©äŒã§ãã
-ããã§ãããããã®ãããã¿ã€ããšå®éšããããŸããïŒ
-ã¯ãã å®éãããã°ããŒã¿ãã©ãããã©ãŒã ã¯ãå€ãã®å®éšãè¡ãããŠãããããªæ¹æ³ã§éçºãããŠããŸãã å€å
žçãªäŒæ¥ã§ããéè¡ãœãããŠã§ã¢ã¯ã次ã®ããã«éçºãããŠããŸããããã¯ã¹ã賌å
¥ããæ©èœãå®è¡ããŸãããããã¯ãã¹ãŠã¯ã©ã€ã¢ã³ãã«æäŸãããã ãã§ãã ããã°ããŒã¿ã®åäœã¯å°ãç°ãªããŸãã ããã§ãç§ãã¡ã¯å®éšå®€ã§ãããã®æ©èœãèŠã€ããããšããŠããŸãããããã®æ©èœã«åºã¥ããŠãåŸã§å
éšäœ¿çšã®ããã«ç¹å®ã®ããã¯ã¹ãäœæã§ããŸãã ããèªäœã§ç®±ãäœãããšã¯ããé·ãããã»ã¹ã§ãããå€ãã®å Žåãå®éšã®çµæã«åºã¥ããŠãããžãã¹ã¯ä»ããå©çãåŸãããšãã§ããŸãã
-誰ããããããŠããã®ïŒ ãã®ã¹ã¿ããã¯ç 究è
ãéçºè
ã§æ§æãããŠããŸããïŒ ãŸãã¯ãã®éã«ã3åã®2ãã¢ããªã¹ãã§ããã2人ã®ããã°ã©ããããŸããïŒ ã©ã®ããã«èŠããŸããïŒ
-å®éšã«ã€ããŠã¯ãããã§å€§éšåã®äººã
ã¯ã¢ããªã¹ããšããŒã¿ç§åŠè
ã§ãããããã°ã©ããŒã¯å°ãå°ãªãã ã€ãŸããéçºè
ã¯ãããšãã°ã¢ããªã¹ããããŒã¿ãµã€ãšã³ãã£ã¹ããèªåã§ã¯åŠçã§ããªãéåžžã«å€§éã®ããŒã¿ãåŠçããå¿
èŠãããå Žåã«ãå®éšã®ããã»ã¹ã«é¢äžããŸãã ããããç 究ãšé¢ä¿ã¯åæãšããŒã¿ç§åŠè
ã§ãã ãããŠããããã¯å¿
ãããç§ãã¡ã®ãŠãããã®åŸæ¥å¡ã§ã¯ãããŸããã å€ãã®å Žåããããã¯ããžãã¹ãããã¯ã®åŸæ¥å¡ãªã©ã§ãã
-ããŒã¿ãµã€ãšã³ãã£ã¹ãã¯ãäœæ¥äžã«ã©ã®ããŒã«ã䜿çšããŸããïŒ
ã圌ãã¯ãPythonãJupyter Notebookããã¹ãŠã®ããŒã¿ç§åŠè
ãäžçäžã§äœ¿çšããå€æ°ã®pythonã©ã€ãã©ãªã奜ãåŸåããããŸããã ããã°ããŒã¿ã«é¢ããŠã¯ãPySparkïŒApache Sparkã®Python APIïŒãHiveïŒããŒã¿ãæºåããããïŒã§ãããããã¯éåžžã«ã«ã¹ã¿ã ã®èå³æ·±ããœãªã¥ãŒã·ã§ã³ã§ãã ããšãã°ãSparkå
ã§xgboostãæ§ç¯ãããããåæ£ããŠå®è¡ããŸããã ããã«äœ¿çšã§ããSparkã®æ©æ¢°åŠç¿ã©ã€ãã©ãªã¯è¯å¥œãªçµæããããããŸããããxgboostã¯å°ããªããŒã¿ã§ããé©åã«æ©èœããŸããã ç§ã¯2ã€ã®äžçã®ãã¹ããåããŸããã
-ããã§ãããªãã¯ã©ããªããŒã«ã§ã䜿çšã§ããŸããïŒ ããã€ãã®ããŒã«ã»ãããã€ã³ã¹ããŒã«ãããŠããŸãããïŒ
-2ã€ã®ç°å¢ããããŸãïŒå®éšå®€ïŒæ°ããããŒã«ãå°å
¥ããããïŒãšç£æ¥çšåè·¯ïŒæ°ããããŒã«ãå°å
¥ããã«ã¯å®èšŒããã»ã¹ãå¿
èŠã§ãïŒã åç©åã«æ°ããç£ãå¿
èŠãªçç±ã建ç¯å®¶ã«ç€ºãå¿
èŠããããŸã-å®éšå®€ã§ã¯ç°¡åã§ããŠãšãã£ã³ã°ã§ã¯ããè€éã§ãã ãããããã¡ãããæè¡ã®æªåŸªç°ã¯ãããŸããã ç§ãã¡ã¯ç¶æ³ãèŠãããšããŸãã
-ãããŠãã¢ãŒããã¯ãã£ã®èŠ³ç¹ããã誰ããããå®çŸ©ããŸããïŒ ããšãã°ãããã°ããŒã¿ãœãªã¥ãŒã·ã§ã³ã®ã¢ãŒããã¯ãã£ã¯ïŒ
-ã¢ãŒããã¯ãã£ãæãäŒæ¥ã®ã¢ãŒããã¯ããããå Žåãããã«ã¯äŒçµ±çãªçµç¹æ§é ããããããã¯ããã«å®è£
ããå¿
èŠãããããã§ãã ãã¡ãããå®éã«ã¯ãããã°ããŒã¿ã§äœãã絶ããå€åããŠããããšããã¬ã³ãã絶ããå€åããŠããããšãäœããèæ¯ã«è¿œãããããŠããããšãèãããšãããã¯å¿
ãããããã§ã¯ãããŸããã æ¬åœã«æãäžããŠã¿ããšãããæç¹ã§map-reduceã¯ãããã°ã©ããŒãçŽæ¥äœ¿çšãããã¯ãããžãŒãšããŠã¬ãŒããŒãã»ãŒå®å
šã«æ®ããŸããã å®éãäŒæ¥ã®ã¢ãŒããã¯ãã¯ãåœç€Ÿã®èœåã®äžå¿ã«ããã¢ãŒããã¯ããããŒã ãªãŒããŒãšç·å¯ã«é£æºããŠããããšãããããŸããã æŠããŠãå€ãã®æ±ºå®ã¯ããŒã ãªãŒããŒã®ã¬ãã«ã§è¡ãããŸãã æåã¯ããŒã ãªãŒããŒãéå§ããé¢å¿ã®ãã人ã
ãšåŸ¹åºçã«è©±ãåããŸãã
-ãããŠãã³ã³ããã³ã¹ã»ã³ã¿ãŒãšã¯äœã§ããïŒ
-ããã¯ç¹å®ã®æè¡ã«çŠç¹ãåœãŠãçµç¹æ§é ã§ãã ããšãã°ãããã°ããŒã¿ããããŸãã PRPRã«ã¯ãã°ãªããã²ã€ã³ã«é¢é£ãããã¹ãŠã®ãã®ããããŸãã åŠçã»ã³ã¿ãŒãCRMãªã©ããããŸãã â BI, SQL-. â : , .
â , , - Agile-?
-ã¯ãã , , . . , , , , . «»⊠, , IT, . , , .
â . ?
â , ?
â , ( ). - ? -, .
â . , , , , . , â , , . , , : , , , , , , .
. â , . - , -, . â , , . , , , , , - . , , . , , , , . . , - âŠ
â , .
â , , - . , . - ( â ) , -. . , (, , ), , , , - .
â - ? , , -?
â , â . - , . , , , , - . , , . . : , , -. â , , â .
â ?
â . â , - , . , - , .
â ?
â . . - , , , â , , . , . â -, . , , .
â â . , ?
â â , . , Big Data- , . , . , open source, . , . , ? . , , , - , , â . . - ⊠. , . , â . . , . , , . (, , , ) .
â . . - ?
â , , . , - - . .
â ?
â , TigerGraph . , , , . , . . , , â , - .
â , , .
-ã¯ãã , , , â , , , . - . . , â GraphX , Giraph , . , Hadoop, , . , , , , . .
â , ?
â . , â . . . « »? , : , â . , . , , :-) â , â .
â ? ?
â . ID, , . .
â . , , , ?
â , , . , . . , , , â .
â , ?
â . , Elastic Solr ( Elastic, â ), key-value (assandra HBase, ) , .
â - Java API , ?
â API, . . , , . , - -, . «». , â . , . , . , 10-20-50-100 , , . UI â .
â UI JavaScript ?
â JavaScript, .
â ?
â D3 . , . â , , . , , , , . . D3 â , - , . , . , , , , , .
â ? Java- -, ?
â , . , , , , - , . , , â .
â , , â .
â , , . â . - , . , , .
â . « 2.0»?
â â , , â , . â , , . . , ( ) , , . â - , , . , , - , , . , , , â , , , -? , , , , . . â .
â . ?
â ? , , - - , . â . (, , ) , , , .
, , , . , - . , . , , , . , , âŠ
â â , .
-ã¯ãã , , , . , â . , , â . , â , , , . â .
â -?
â . , , , . , , , . , , . .
â , , â ?
â â , .
â , .
â . , â , . , â . , , . , , , . - , . , . .
â , , - ?
â , ? , . , . , . , .
â .
â â -. : , , , .
â , ?
â , Big Data, - . . . , - , , . -, . Hadoop. â , .
â ?
â , . - , â . , â â , , . , . , - .
â . , , â . . â , - , . -, - . .
â ?
â - . , , . . , â . .
â , , ?
â , â Hadoop, â Spark . , â Leaflet , ( ). , , , .
â , , ?
â , . , - , -, . - .
â â - ?
â , . â , , . - , , , . , . , , -.
, ⊠- â . - , , , , , , - . .
â - , â ? âŠ
â , . , . : , , â . , . -. , . , . . -.
â , , . , ?
â , , , , . ? open source. , enterprise, , , , open source- â IT.
â , ?
â , . IT, - . . , â , , , IT- . , IT . , .
? , Big Data â , , , . , ad-hoc. , - , â . , , . . , . , â , .
Hadoop , , . SQL- Hadoop, , , . SELECT , - , , , . â . , , â realtime- Hadoop. , , , . , IT-, â Hadoop. â Big Data . , . , - .
â , â . ?
â , , . â , . . . , . , , , , . â . .
â - , - ?
â . realtime- Hadoop â ? . Hadoop â , batch, , , . , , .
, . ( - ) , , , . .
, â Hadoop. â - , , HDFS, â , ! ? , , - . . source control devops stack.
â , , ( - )?
â , , Java-, . . , , , â , . , . , , SQL, . â data scientist. , ( ) . , . â . , â , - . , .
â -.
â . , -, .
â -?
â , , Hadoop, Spark, Hive, , â HBase, Cassandra, Solr, Elastic , Hadoop. , Java â . . â ( - Hadoop ).
â . , , â . - SmartData. â JBreak JPoint . , !