ããã«ã¡ã¯ïŒä»æ¥ã¯ãèšèªåŠãDLPã·ã¹ãã ã®äœæ¥ã«ã©ã®ããã«çµ±åãããæªæã®ããæ»æããéèŠãªããŒã¿ãä¿è·ããã®ã«ã©ã®ããã«åœ¹ç«ã€ãã«ã€ããŠèª¬æããŸãã
æè¿ãäŒæ¥ãæ©å¯æ å ±ã®æŒæŽ©ããããŒã¿ãä¿è·ããå¿ èŠæ§ãå€§å¹ ã«é«ãŸã£ãŠããŸããåŸæ¥å¡ã®é éäœæ¥ã¢ãŒããžã®ç§»è¡ã«ãããæ å ±ã»ãã¥ãªãã£ã®åéã§ãµã€ããŒæ»æãšç¯çœªãå€§å¹ ã«å¢å ããŸãããã¢ããªã¹ãã®å ±åã«ãããšã2020幎ã®æåã®3åã®1ã§ããã·ã¢äŒæ¥ããã®æ©å¯æ å ±ã®æŒæŽ©æ°ã¯38ïŒ å¢å ãããã®åŸåã¯ç¶ç¶ããŠããŸãã
ååãšããŠãæ³çææžã財åæžé¡ãåŸæ¥å¡ãã¯ã©ã€ã¢ã³ãã®å人ããŒã¿ãªã©ãæ»æãããŠããŸããæ©å¯ããŒã¿ãäŸµå ¥è ããä¿è·ããããã«ãäŒæ¥ã¯æ å ±æŒãããé²ãããã«DLPïŒããŒã¿æ倱é²æ¢ïŒã·ã¹ãã ãã€ã³ã¹ããŒã«ããŸãã
ã³ã³ãã³ãåæã¯éåãæ€åºããããã«ãã©ãã£ãã¯ããã£ã«ã¿ãªã³ã°ããããã®äžå€ã®åºç€ã§ããããã¯ãããžãŒã®å質ã補åèªäœã®å質ã倧ããå·Šå³ãããããèšèªåæãã¯ãããžãŒã¯å€ãã®DLPã·ã¹ãã ã®äœæ¥ã«æ·±ãçµ±åãããŠããŸãã
èšèªåæïŒä»çµã¿
èšèªåæãã¯ãããžãŒã䜿çšãããšããããã¯ã§çºçããçšèªãšãã®çµã¿åããã«åºã¥ããŠããããã¯ãšåæãããæ å ±ãæ©å¯ã§ãããã©ãããèªåçã«å€æã§ããŸãã
ãŸããããã¥ã¡ã³ãã®åæåæãè¡ããŸãã顧客äŒæ¥ãæ©å¯ã§ä¿è·ããå¿ èŠã®ããããã¥ã¡ã³ãã®éãšå 容ã決å®ããåŸïŒä¿è·ãããæ å ±ã®ã«ããŽãªããšã«å°ãªããšã10ã®ããã¥ã¡ã³ãã®ãµã³ãã«ãããããšãæãŸããïŒã顧客ãæäŸããªããã°ãªããªãææžãç解ããŠããªãå Žåã¯ã顧客ã®çµç¹ã§æ¡çšãããŠããå¶éãããæ å ±ã®ãªã¹ãã«çŠç¹ãåœãŠãããšãã§ããŸãïŒãèšèªåŠè ã¯çšèªã匷調ããŸã-ç¹å®ã®æ¥çã«ç¹åŸŽçã§ãããã¹ãã®è©³çŽ°ãæå®ããåèªãŸãã¯ãã¬ãŒãºãããã§éåžžã«éèŠãªã®ã¯ããã®çšèªã1ã€ã®æ¥çã®ææžã®ããã¹ãã«æãé »ç¹ã«èŠãããå¥ã®æ¥çã§ã¯ãã£ãã«èŠãããªãããšã§ãïŒããšãã°ãéè¡ã»ã¯ã¿ãŒã®å Žåãäžè¬çãªçšèªã¯ãçŸéæ®é«ããã決æžããã³çŸéãµãŒãã¹ããŸãã¯ãé éãã§ãïŒã
-ããã«ãçšèªã¯åé¡ãããŸããã«ããŽãªã®æ°ã¯æ±ºå®è«çã§ã¯ãããŸããããéžæããã«ããŽãªãå€ãã»ã©ãåé¡ã¯äžåäžã«ãªããŸããçšèªãäžè¬çãªæŠå¿µã°ã«ãŒãã«åé¡ããŠãæ å ±ãããæ確ã«æŽçã§ããããã«ããŸãã
çšèªãåé¡ãããšããèšèªåŠè ã¯ããããç¹åŸŽçããšå®çŸ©ããããšããããŸããç¹åŸŽçãªçšèªã«ã¯ãå ¥åãããã«ããŽãªã«ã®ã¿å«ãŸããä»ã®ã©ã®ã«ããŽãªã«ãå«ãŸããªãçšèªãå«ãŸããŸããååãããããã¹ãã§ãã®ãããªçšèªã1ã€ã§ãèŠã€ãã£ãå Žåããã®ããã¹ãã¯èªåçã«ãã®çšèªãé 眮ãããŠããã«ããŽãªã«å±ããŸãã
äžè¬ã«ãã«ããŽãªã®è©³çŽ°ã«å¿ããŠãã«ããŽãªå ã®3ã€ã®çšèªïŒã·ã¹ãã ãããã¹ããæ©å¯ãšããŠæ€åºãããšãã«æ€åºãããéç¹æ§çšèªã®æå°æ°ïŒããæ°åãŸã§ã®çšèªãååšããå¯èœæ§ããããŸãããããç¹åŸŽçãªçšèªïŒããšãã°ãããã©ãã°ããããããªãºã ããªã©ïŒã®ã¿ã§æ§æãããã«ããŽãªã§ããå Žåãã«ããŽãªã«ã¯æ°åã®çšèªãå«ãŸããå¯èœæ§ããããŸããã«ããŽãªãç¹åŸŽã®ãªãçšèªã§æ§æãããŠããå ŽåïŒååãšããŠããããã¯äŒç€Ÿã®ææžã«åºã¥ãã«ããŽãªïŒäººäºãäŒèšãæ³åŸæ å ±ïŒã§ãïŒãçšèªã®æ°ãæ°åïŒ3ãã50ïŒã«å¶éããããšããå§ãããŸãã
-次ã«ãèšèªåŠè ã¯ã«ããŽãªãã³ã³ãã³ããã£ã«ã¿ãªã³ã°ããŒã¿ããŒã¹ïŒBCFïŒã«å ¥åããŸããããã«åºã¥ããŠèšèªåæãè¡ãããŸããã³ã³ãã³ããã£ã«ã¿ãªã³ã°ããŒã¹ã¯ãã«ããŽãªãšçšèªã®ãªã¹ããå«ãéå±€æ§é ã®èŸæžã§ãã
BKFã¯ãåæãããæ å ±ã®äž»é¡ååžãçºçããåºæºãšãªãåé¡åãšããŠæ©èœããŸãã
ç¹åŸŽçã§ãªãçšèªãBCFã«è¿œå ããå Žåããããã«ã¯éã¿ãå²ãåœãŠãããŸã-1ãã10ãŸã§ã®æ°å€ïŒããã©ã«ãã§ã¯ãã«ããŽãªãäœæãããšãã«ãéã¿ã¯5ã«èšå®ãããŸãïŒãã«ããŽãªå ã®çšèªã®éã¿ã®å€ã¯ãããã¹ãå ã®çšèªã®äœ¿çšé »åºŠã®æ¯çã«æ¯äŸããå¿ èŠããããçšèªã®çžäºã®äœ¿çšé »åºŠã§ã-BCFã«å«ãŸããŠããªãããã¹ãå ã®åèªã«å¯Ÿãããããã®é »åºŠã¯éèŠã§ã¯ãããŸãããããšãã°ãBCFã«ããŽãªã®1ã€ã«ããå Žåãglokayaãããkuzdraãããshtektoããšããçšèªãå°å ¥ããåãéã¿ãèšå®ããŸãïŒ10ãŸãã¯1ã®éã¿ã§ãããã©ããã¯é¢ä¿ãããŸããïŒããã®åŸããGlokaya kuzdra shtekoãåŽé¢ããã³ãã«ããbokrenkaãã«ãŒã«ããŸãããšããããã¹ããé¢é£æ§1ã§æ€åºãããŸãã転éãããããã¹ãã§ã¯ããglokayaããšãkuzdraããšããåèªã10å衚瀺ããããshtekoã-100å衚瀺ããããšããã¹ãŠã®çšèªã§åãéã¿ãæã€ã«ããŽãªããã¹ãã®é¢é£æ§ãäœäžããçŽ0.69ã«ãªããŸãããã®å Žåããglokaããšãkuzdraããšããçšèªã®éã¿ã1ã«èšå®ãããshtekoããšããçšèªã®éã¿ã10ã«èšå®ããã®ã劥åœã§ãããããããšãéä¿¡ãããããã¹ãã®é¢é£æ§ã¯1ã«ãªããŸãããã®ãããªå³å¯ãªæ¯çãåžžã«èŠ³å¯ã§ãããšã¯éããªãããšã¯æããã§ãããåªåããå¿ èŠããããŸãã
ç¹å®ã®ã«ããŽãªã«å¯Ÿããããã¹ãã®é¢é£æ§ãå€æããããã«ãåŸæ¥ã®æ€çŽ¢ã¢ãã«ã®1ã€ã§ãããã¯ãã«ã¢ãã«ã䜿çšãããŸããããã¯ãããŸããŸãªèšèªãªããžã§ã¯ããæäœããããã®ããªãäžè¬çãªæ¹æ³ã§ãã
äž»ãªã¢ã€ãã¢ã¯æ¬¡ã®ããã«èª¬æã§ããŸããããŸããŸãªçšèªã§å®çŸ©ãããç¹å®ã®ã¹ããŒã¹ããããŸãïŒãã®å Žåãããã¯ããã¹ãæ å ±ãå«ãã·ã¹ãã ã«ãã£ãŠã€ã³ã¿ãŒã»ãããããããã¥ã¡ã³ãã§ãïŒãååãããããã¥ã¡ã³ãçšã«ãã¯ãã«ãäœæãããŸãããã¯ãã«ã®å座æšã®å€ã¯ã察å¿ããçšèªããã®ããã¥ã¡ã³ãã§äœ¿çšãããåæ°ã«ãªããŸãã BKFã«ããŽãªããšã«åæ§ã®ãã¯ãã«ãäœæãããŸãããã¯ãã«ã®æ¬¡å ã¯ãåæããããã¹ãŠã®ããã¹ãã§åãã§ãããBKFã®åèªæ°ãšåãã§ãã
次ã«ããã¯ãã«ã®é¢é£æ§ã®å€ã¯ããããç©ãšãã«ã ã䜿çšããŠããã¯ãã«éã®è§åºŠã®ã³ãµã€ã³ãšããŠèšç®ã§ããŸãã
ã€ã³ã¿ãŒã»ãããããããã¥ã¡ã³ããšBKFã®çšèªã®ã³ãµã€ã³é¡äŒŒåºŠã¯ã0ãã1ã®ç¯å²ã§å€åããŸãããã®å€ã倧ããã»ã©ãããã¥ã¡ã³ãã¯ã«ããŽãªããšã«é¡äŒŒããŠããŸãã
ã³ã³ãã³ããã£ã«ã¿ãªã³ã°ããŒã¹ã«åºã¥ãèšèªåæã®ãã¯ãããžãŒã«ã¯ãä»ã®ããã¹ãåé¡ãã¯ãããžãŒïŒInfoWatchèšèªåŠè ãããã¥ã¡ã³ããåæããããã«ã䜿çšããŸãããåŸã§è©³ãã説æããŸãïŒã«æ¯ã¹ãŠå€ãã®å©ç¹ããããŸãã
BKFã®äž»ãªç¹åŸŽã¯ããã®ãæè»æ§ããšç¹å®ã®äŒæ¥ã®ããŒãºã«åãããŠããŒã¹ãã«ã¹ã¿ãã€ãºããæ©èœã§ããèšèªåŠè ã¯BKFã®å 容ãæåã§è£å ããã³èª¿æŽããããã«ãã£ãŠå顧客ã®ãã¯ãããžãŒã埮調æŽããŸãã
BKFã«åºã¥ãèšèªåæã®ãã¯ãããžãŒã«ãããæåå€æãã¿ã€ããã¹ã®ååšã圢æ ãèæ ®ããŠãå¿ èŠãªçšèªããã¬ãŒãºãèŠã€ããããšãã§ããŸããããšãã°ãç¹å®ã®çšèªããã©ã³ã¹ããŒããªãŒã¹ãã§ã¯ãã·ã¹ãã ã¯ããã©ã³ã¹ããŒããªãŒã¹ããšããã©ã³ã¹ããŒããªãŒã¹ãã®äž¡æ¹ã«åå¿ããŸãã eããã®çšèªã®å±æãšãã¹ããªã³ãã®ãã¹ãŠã®å¯èœãªçµã¿åããã«ãæ€çŽ¢ã¯åœ¢æ åŠçèŸæžã«åºã¥ããŠå®è¡ãããŸãïŒãã·ã¢èªã®å Žåã¯A.A. Zaliznyakã®èŸæžã§ãããå€åœèªã®å Žåã¯åå¥ã«äœæãããèŸæžã§ãïŒãã¿ã€ããã¹æ€åºåšã¯ã圢æ åŠçèŸæžã«ããçšèªãä¿®æ£ããŸãããããã¯ãåèªãžã®åå¿ãåé¿ããã®ã«åœ¹ç«ã¡ãŸããDomerau-Levenshteinã®è·é¢ïŒ1ïŒã¯1ã«çãããªããŸãã
InfoWatchã«ã¯ãæ¥çèŸæžã®å€§èŠæš¡ãªããŒã¿ããŒã¹ããããŸããã¹ããŒã¹ãããšãã«ã®ãŒãŸã§ãããŸããŸãªããžãã¹åéåãã«BKFãéçºããŸããããŸããåã ã®äŒæ¥ã®ç¹å®ã®ç®çã®ããã«èšèšãããããããã¡ã€ã«ã®çãããŒã¹ïŒããšãã°ãã€ã¹ã©ã æãC ++ãJavaãªã©ã®ãœãŒã¹ã³ãŒããå«ãïŒããããŸãããã·ã¢èªã«å ããŠã33ã®å€åœèªã§95ã®BKFãããããããã®å€ãã®åœ¢æ ã®ãµããŒããèæ ®ã«å ¥ããŠããããšãä»ãå ãã䟡å€ããããŸãã
AutolinguistïŒæšæºããã¥ã¡ã³ãã®è¿ éãªä¿è·
ååãšããŠãåã ã®äŒæ¥ã®ã¯ãŒã¯ãããŒã¯ã倧ããªå€åæ§ã«éãã¯ãããŸãããåéšéã§ã¯ãäž»é¡ãšèªåœã®å 容ãé¡äŒŒããŠããæšæºã®ããã¥ã¡ã³ãã䜿çšãããŸãã
InfoWatchã®ãæŠåšåº«ãã§ãã®ãããªããã¥ã¡ã³ããä¿è·ããã³åé¡ããããã«ãããã¹ãããŒã¿åæçšã®å¥ã®ããŒã«ã§ãããAutolinguistãããããŸãã
ååã瀺ãããã«ããã®ãã¯ãããžãŒã䜿çšãããšãæååæã«é Œãããšãªããäžè¬çãªããã¥ã¡ã³ããäºåå®çŸ©ãããã«ããŽãªã«èªåçã«åé¡ã§ããŸãã
BKFã®äœæã®ãã¬ãŒã ã¯ãŒã¯å ã§ã®ããã¥ã¡ã³ãã®åæã¯ãéåžžãé·ããŠãšãã«ã®ãŒãæ¶è²»ããäœæ¥ã§ãïŒå¹³åããŠãèšèªåŠè ãçšèªã匷調衚瀺ããã«ããŽãªãäœæãã誀æ€ç¥ãšèª€æ€ç¥ã®å¿çãæé€ããããã«ããã«äœæ¥ããã®ã«2ã5æ¥ããããŸãïŒãèªåèšèªåŠè ã¯ãããã¹ãã®åé¡ãèšå®ããããã»ã¹ãå€§å¹ ã«ã¹ããŒãã¢ããã§ããŸãã
åé¡åšã¯ãLiblinearæ©æ¢°åŠç¿ã©ã€ãã©ãªãç¹ã«ããžã¹ãã£ãã¯ååž°ã¢ã«ãŽãªãºã ïŒ2ïŒã䜿çšããŸããããã«ãããç¹å®ã®ã«ããŽãªã«å±ããââããã¹ãããã¥ã¡ã³ãã®ç¢ºçãååŸã§ããŸãã
ãŠãŒã¶ãŒã¯ãããªãŒããªã³ã®ã¹ããã®äœæ¥ãèªåã§ã«ã¹ã¿ãã€ãºããæ©äŒããããŸãã以åã«ããã¥ã¡ã³ãã®ãã¬ãŒãã³ã°ã³ã¬ã¯ã·ã§ã³ãããŒãããåé¡åããã¬ãŒãã³ã°ããåŸããŠãŒã¶ãŒã¯æ°ããã«ããŽãªãè¿œå ããããããã¥ã¡ã³ãããŒã¹ã®ã³ã³ãã³ãã調æŽãããã§ããŸãã
ããã¹ããªããžã§ã¯ãïŒregexãåé¡ã§ã¯ãªãã解決çã§ããå Žå
å¿ èŠãªæ å ±ãåæããã³æ€åºããããã®ãã1ã€ã®åŒ·åãªããŒã«ã¯ãããã¹ããªããžã§ã¯ãã§ããããã¯ãéåžžã®åŒïŒãåç¥ã®ãšãããã»ãšãã©ãã¹ãŠã®æ€çŽ¢æ¡ä»¶ãæå®ã§ããéåžžã«æè»ã§äŸ¿å©ãªããŒã«ïŒã®äœ¿çšã«åºã¥ããã¯ãããžãŒã§ãããåºå®ãããå€éšã§ããŒã¿ãä¿è·ããããã«äœ¿çšãããŸããããšãã°ãã¯ã¬ãžããã«ãŒãçªå·ãéè¡å£åº§ã®è©³çŽ°ãé»åã¡ãŒã«ã¢ãã¬ã¹ãªã©ãæ瀺ããŸãã
ããã¹ããªããžã§ã¯ãã«ã¯ãéåžžã®è¡šçŸãŸãã¯æååïŒåèªãŸãã¯ãã¬ãŒãºããã®å Žåãã¹ãã«ã圢æ ã®ç¹æ®æ§ãèæ ®ããã«ãåèªãšæååãå®å šã«äžèŽãããã®ãæ€çŽ¢ããŸãïŒã®1ã€ä»¥äžã®ãã¿ãŒã³ãå«ããããšãã§ããŸãã
æè¡ã®ãœãŒã¹ã³ãŒããå€æŽããã«ã顧客ã®ããŒãºãèæ ®ããŠãèŠã€ãã£ãããã¹ããŸãã¯çªå·ãšèšå®ã®çµã¿åãããæ€èšŒããããã«ãæ€èšŒæ©èœã¯Luaã§èšè¿°ãããŠããŸãã
SWIFTã·ã¹ãã ã§åœééè¡ã³ãŒããæ€åºããããã®æ€èšŒé¢æ°ã®äŸã瀺ããŸãã
ãã®é¢æ°ã¯ããSWIFTããã¬ãã£ãã¯ã¹ãåé€ããåºåãæåãªãã§æ®ãã®ããã¹ããæ€èšŒããŠè¿ããŸãã
äºåã«ã€ã³ã¹ããŒã«ãããäžé£ã®ããã¹ããªããžã§ã¯ãïŒãã·ã¢èªããã©ã«ãŒã·èªãã«ã¶ãèªããããã èªããã¬ãŒèªãã¢ã©ãã¢èªãããã³ã»ãŒãã¹ãŠã®ããžãã¹åéã®ããŒã¿ãã«ããŒããå€ãã®åœéçãªãªããžã§ã¯ãïŒã«å ããŠããŠãŒã¶ãŒã¯ç¹å®ã®ããžãã¹ã«åºæã®ç¬èªã®ããã¹ããªããžã§ã¯ããäœæããæ©äŒããããŸããããšãã°ã茞éçµç¹ãè»äž¡ã®VINçªå·ãå¶åŸ¡ããããšãããã³è»äºæ§é ïŒè»äººã®IDã®çªå·ïŒãéèŠã«ãªããŸãã
å人ã®çããããã®èšäºãããInfoWatchãã©ãã£ãã¯ã¢ãã¿ãŒã·ã¹ãã å ã®èšèªåæã®äž»ãªè€éãã«ã€ããŠåŠã³ãŸãããã³ã³ãã³ããã£ã«ã¿ãªã³ã°ããŒã¿ããŒã¹ãšãã®åºæ¬-çšèªãšã«ããŽãªãå žåçãªããã¹ããšããã³ãã¬ãŒãããŒã¿ã®æ€åºã«äœ¿çšãããããã¹ããªããžã§ã¯ããåå¥ã«åé¡ã§ãããAutolinguistããã¯ãããžãŒã
ãã§ã«æã£ãŠããæè¡ãšéçºã®å¹çã蚌æãããŠããã«ãããããããç§ãã¡ã¯ã»ãã³ãã£ãã¯åæãç©æ¥µçã«éçºãç¶ããæ¢åã®BKFãšããã¹ããªããžã§ã¯ããå®æçã«è£å ããæ°ããBKFãšããã¹ããªããžã§ã¯ããäœæããèšèªæè¡ã®ç¯å²ãæ¡å€§ããŠããŸããå°æ¥çã«ã¯ããã¹ãŠã®é©æ°ãšèå³æ·±ããããããã«ã€ããŠééããªãæžããŸãã
ååã®èšèªåŠè ãã³ã¡ã³ããé£ãã質åããããã圹ç«ã€ãªã³ã¯ãæããããããªãã®çµéšãå ±æãããããŠãã ããïŒäžç·ã«äžçãããè¯ãå Žæã«ããŸãããïŒ
èè ïŒ Volobrinskaya Valeriavaleria_volob
1. , , , , .
2. , .