åºå³¶ã®2æ¥ç®ã¯æã¤ãã®ã»ãã·ã§ã³ã§åº§é·ãé ¼ã¾ãã¦ããã®ã§ããã°ã£ã¦èµ·ãããææ©èµ·ããã¦è¦³å
ãããã¨æã£ã¦ããã®ã ããèµ·ããããããªæéãªããâ¦â¦ãä»æ¹ãªãã®ã§æ©ãã¦åºå³¶ãã¹ã»ã³ã¿ã¼ã«è¡ãã¾ã§ã«å°ãé åããã¦åçãã¼ã ã ãè¦ã¦ããã
ãã¯ã ãã®ã²ã³ããå°å¦çã®ã¨ãã«å¹¾åº¦ã¨ãªãèªãã ã®ã ãããã®çºã¯ãããããã¶ããå
¨ãè¦ããããã ãã®åçãã¼ã ã ãã象徴ã¨ãã¦æ®ã£ã¦ãããè¨æ¶ãç¶ãããã¨ã¨åæ§ã«ãå¿ãããã¨ã大äºãªã®ãããããªããæ©æã®åçãã¼ã ã®è¿ãã«ããæ¥æ¬äººã¯å
¨å¡éå¤éä¸ã®ãã¸ãã¹ãã³ã OL ã§ã観å
客ã¯å£ä½ã®ä¸å½äººã ãã ã£ãã®ã¯å°è±¡çã§ãããæ¥æ¬äººã¯ããå¹³åã«ã¯èå³ããªãã®ããªãã空æ°ã®ããã«å¹³åã ããããæèããªãã®ãããããããããçæ³ãªã®ãããããªããããªã«ããä¸ã®ä¸ãããªèããã¨ã«çªå
¥ãã¤ã¤ãããããããæèã§ããããã®ä¸ã®ä¸ä¹ãè¶ãããããã©ããåãããªãã®ã ãã©ã
座é·ã¯ãªãã ãç·å¼µãã¦åä¹ãå¿ããã (ãã¨ã§åä¹ã£ã)ãè¨ããã¨æã£ã¦ãããã¨ãè¨ããã³ããããã¦ãã¾ã£ãããç¡äºçµäºãæåã®ã»ãã·ã§ã³ã®è©±ã¯æ¥çµå¹³åæ ªä¾¡ã®äºæ¸¬ã®è©±ãªã®ã ããæè¿ç«ã¦ç¶ãã«ãã¶ã»ã¯ãªã³ã ä¸ççµæ¸ãç ´å£ãã天æãã¡ã

ã¶ã»ã¯ãªã³ã ä¸ççµæ¸ãç ´å£ãã天æãã¡
- ä½è : ã¹ã³ããã»ãã¿ã¼ã¹ã³,永峯ã涼
- åºç社/ã¡ã¼ã«ã¼: è§å·æ¸åº(è§å·ã°ã«ã¼ããããªãã·ã³ã°)
- çºå£²æ¥: 2010/08/28
- ã¡ãã£ã¢: åè¡æ¬
- è³¼å ¥: 24人 ã¯ãªãã¯: 295å
- ãã®ååãå«ãããã° (26件) ãè¦ã

- ä½è : ã¹ãã£ã¼ã´ã³ã»ï¼¤ã»ã¬ã´ã£ãã,ã¹ãã£ã¼ã´ã³ã»ï¼ªã»ãããã¼,ææè¡
- åºç社/ã¡ã¼ã«ã¼: æ±æ´çµæ¸æ°å ±ç¤¾
- çºå£²æ¥: 2010/09/23
- ã¡ãã£ã¢: åè¡æ¬
- è³¼å ¥: 13人 ã¯ãªãã¯: 193å
- ãã®ååãå«ãããã° (59件) ãè¦ã
ã¯ãªã³ãã¨ããã®ã¯è¨ç®æ©ã使ã£ã¦æ ªãå ç©åãå¼ããªã©ã®å£²è²·ãè¡ãªããå¤å¤§ãªå©çãä¸ããéå£ã®ãã¨ãªã®ã ãããã£ããã©ããã人ãã¡ããããããã¨ããã¦ããã®ã ããã? ã¨ãããã¨ã«èå³ããã£ã¦èªãã§ã¿ããåºæ¬çã«ã¯ä¸ãããä¸ããããã¨ãã2å¤åé¡ã§ããã50%以ä¸ã®ç¢ºçã§ä¸ããããããã¯ä¸ããã¨ãããã¨ãåããã°å²ãããããã¨ãã寸æ³ã§ãã (å®éã¯å£²è²·ã®ææ°æããããã®ã§ã53%ç¨åº¦ã®äºæ¸¬çãå¿ è¦ãªããã ã)ã
2å¤åé¡ãã¨èãã¨æ©æ¢°å¦ç¿ãèªç¶è¨èªå¦çããã£ã¦ãã人ãªããã¯ãããããªç¹å¾´éã使ã£ã¦æ©æ¢°å¦ç¿ããã°ããããããªãã®ãã¨æãã¤ãã ãããããã¶ããããã£ã¦ããããªäººãåå ¥ãã¦ããã®ã ãããããã¾ã§ã¯æ³åã«é£ããªãããã¾ãå¦é¨çã修士ãåºããããªäººãã¡ãéèæ¥çãé£ãã¾ãã£ã¦ãã£ã¦ãããã ãããªãã¨æã£ã¦ããã®ã ããä¸ã®ä¸ãããªçããªãã£ãã
ããã¦ã ã®IDAã§ã®ãããªå績ã¯ãååã®æ°å¦è ãã¤ãã»ã¦ã§ã«ãã¨ã¨ãã«çºè¡¨ãããã¦ã ï¼ã¦ã§ã«ãã»ã¢ã«ã´ãªãºã ã ã£ããããã¯é ããã«ã³ãã¢ãã«ã¨å¼ã°ããæªç¥ã®æ°å¦çç¾è±¡ã«ãã¿ã¼ã³ãè¦åºãããã«ã¤ããããããã®ã¢ã«ã´ãªãºã ã¯æå·è§£æã«æ群ã®å¹æãããããã¨ã¨ãã«ãéèå¸å ´ã«ãå¿ç¨ãããã¨ãã§ããã(p.158)
èªç¶è¨èªå¦çã§é ããã«ã³ãã¢ãã«ã使ã£ã¦ãã人ãªã Baum-Welch ã¢ã«ã´ãªãºã ã®ååã¯èãããã¨ããã ãããããã®ã¢ã«ã´ãªãºã ãææ¡ãã人ã¯çµå±ã¯ãªã³ãã«ãªã£ã¦ããã®ã§ããï¼ãããã«ã³ã£ãããããã¨ã¯ã次ã«æ¸ããã¦ããã
ãä¸ä¹ä¹ä¸å¹´åä¸æãã«ãããµã³ã¹(å¼ç¨è 注: å½æ稼ãã¾ãã£ã¦ããã¯ãªã³ããã¡ã®ãã³ãã£ã¼ä¼æ¥)ã¯ãã¼ã¿ã¼ã»ãã©ã¦ã³ã¨ããã¼ãã»ãã¼ãµã¼ãæ¡ç¨ãããå½¼ãã¯ãã¥ã¼ã¨ã¼ã¯å·ã¦ã¨ã¹ããã§ã¹ã¿ã¼ç¾¤ã¨ã¼ã¯ã¿ã¦ã³ã»ãã¤ãã®ä¸éµã«ãããIBMã®ãã¼ãã¹ã»Jã»ã¯ãã½ã³ç 究æã®é³å£°èªèç 究ã°ã«ã¼ãã®åµè¨è ã ã£ãããã©ã¦ã³ã¯ã¾ããªãããã¡ã³ãå ã§ãç°å¸¸ãªã»ã©ã®ãã¼ãã¯ã¼ã«ã¼ã¨ãã¦ç¥ãããããã«ãªã£ãã[...]
ããã®å¾æ°å¹´ã«ããã£ã¦ãã«ãããµã³ã¹ã¯IBMã®é³å£°èªèç 究ã°ã«ã¼ãããå¤æ°ã®ç 究è ãéã£ãããã®ãªãã«ã¯ãã©ãªããã»ãã¼ã«ãã´ã£ã³ã»ã³ãã¨ã¹ãã£ã¼ã´ã³ã®ãã©ã»ãã¨ãã©å å¼ããããå½¼ãã®ååãã¤ã³ã¿ã¼ãããæ¤ç´¢ããã°ãä¸ä¹ä¹ã年代åã°ã«æ°å¤ãã®è«æãçºè¡¨ããç 究è ãã¡ã ã¨ãããã¨ãåãããããã¦ãã®å¾ãæ¡ç¨æ´»åã¯ã´ããã¨æ¢ã¾ã£ãã(p.164)
ãã®ããã¼ã¿ã¼ã»ãã©ã¦ã³ãã¨ããååã¯æ©æ¢°ç¿»è¨³ã®ç 究ããã人ã¯çµ¶å¯¾ã«è¦ãã¦ãããªãã¨ãããªãååã ããçµ±è¨çæ©æ¢°ç¿»è¨³ã®è¨å¿µç¢çè«æ(æåã«ææ¡ããè«æ)ã¯
- Peter F. Brown, Stephen A. Della Pietra, Vincent J. Della Pietra, and Robert L. Mercer. The Mathematics of Statistical Machine Translation: Parameter Estimation. Computational Linguistics. pp.263-311. 1993.
ãªã®ã ããããã«ç»å ´ããå ¨å¡ã(å½æ㯠IBM ã®åºç¤ç 究æã§é³å£°èªèãèªç¶è¨èªå¦çã®ç 究ããã¦ããã®ã«)ãã®å¾ã¯ãªã³ãã¨ãªããç 究ãã足ãæ´ã£ã¦éèå·¥å¦ã«ã©ã£ã·ã浸ãã£ã¦ãããã¨ããããã§ããã
確ãã«èªç¶è¨èªå¦çãç 究ã¯éã«ãªããã®ã§ã¯ãªãããããã¾ã§è¯ã ããç 究ããã¦ãã¦ãè«æãããªããªæ¸ãã¦ãã人ããã®å¾ç 究ãã·ã£ã¤ãæ¢ããéèå·¥å¦ã«è»¢èº«ããã¨ããã®ã¯è¡æçã ã£ãã確ãã«å²ããéã¯å¤©æå¦çæ°å(å¹´å10åãã«ã¨å¾ãã®ã»ãã«æ¸ãã¦ãã£ã)ã ãããããããéãå ¥ã£ã¦ãããªãç 究ã¯ã§ããªãã¦ããã¾ããªãã¨ãããã¨ããããã確ãã«å¹´10åãã«å ¥ã£ã¦ãããªãèªç¶è¨èªå¦çã®ç 究ãªãã¦ãã¦ããå ´åã§ã¯ãªãã®ãããããªãããå¹´10åãã«å²ãããã人ã¯ãç 究ã®åéã§ãè¶ ãããã¬ãã«ã®äººãã¡ã ã£ãããã§ããã¯ãã»ã¨ãã©ã®äººã¯åå ¥ããªãã»ããããã®ãããããªããã
ãã®æ¬ãæç« èªä½ã¯èªã¿é£ãã¨æãããç 究ã¨éå²ãã¨ã®é¢ä¿ã«ã¤ãã¦èããã«ã¯ããé¡æã ã¨æãã®ã§ãèå³ãã人ã¯éèªãã¦ã¿ãã¨ããã ããã
ã¡ãªã¿ã«ã¿ã¤ãã«ã¯ジョジョãã¿ãªã®ã§ãå ãã¿ãç¥ããã人ã¯ãã¸ã§ã¸ã§ã®å¥å¦ãªåéºãã®ç¬¬1é¨ãèªãã§ããã ããã¨â¦â¦
åå¾ã¯ããä¸ã¤ã®å ±èã®è©±ã@smly ããã®
- å°åµèå¹³ï¼æ°ä¿ä»ï¼å°çºå®ï¼æ¾æ¬è£æ²»ï¼å¥è¯å 端大ï¼ããããä½ããªãã°ã©ãæ§ç¯æ³ãç¨ããåæ師ããèªç¾©ææ§æ§è§£æ¶ã
ã®çºè¡¨ãã¤ã¤ããªãçµäºãèªåã¯å稿ã®ãã§ãã¯ããã¦ããããããªã®ã ããå²ã¨ãã®ææ³ã¯ããããããªããã¨æããå®éã®ããã¨ãªãäºä¾ãã©ãããæ§è³ªãæã£ã¦ããã®ãã¯å¥ã«æ¤è¨ããªãã¨ãããªãã ããããè¨ç®éã¯å¤§è¦æ¨¡ãã¼ã¿ã«ãã¹ã±ã¼ã«ãããããã«è½ã¨ããã¨ãã§ããæ§è½ãæ¢åææ³ã¨åçãä¸åã£ã¦ããã®ã§ã使ãåæã¯ããã¨æãã®ã ãã©â¦â¦
(2012-02-26 追è¨) ä¸è¨ã®ç 究ã 2011年度情報処理学会山下記念研究賞 ãåè³ãã¦ãããã¾ããã¾ã è«æèªã«ã¯æ稿ãã¦ããªãããå½éä¼è°çã CoNLL ã§çºè¡¨ããã¦ããã
帰ãã¯æ¾æ¬å çãã¡ã¨éä¸ã¾ã§ãã¹ãæ¾æ¬å çãä»åã®ç 究ä¼ã§ã¯çºè¡¨ããã®ã ããå®ã¯ãã®ç 究ä¼ã§è©±ãã®ã¯10å¹´ã¶ãããããã¨èãã¦ã³ã£ããããã¯ãèªåãå¦çã§ãã£ãããã®è¨æ¶ãå¼ã³æ»ãã¨(ã¨ããã»ã©æéã¯çµã£ã¦ããªãã¯ãã ãâ¦â¦)ãã¹ã¿ãããçºè¡¨ããã®ãè¦ãã¨åºæ¿ã«ãªãã®ã§ã第ä¸èè ã§è©±ããã£ã³ã¹ãããã°ã©ãã©ã話ããããªãã
å¤ã@Wildkatze ãããããmasayu-a ãããé§ å¼ã®ããªããããè²·ãããã«è¨ã£ã¦ãã¾ãããã¨ã®æ å ±ãå¾ãã®ã§ã@smdaskããã¨2人ã§ããªããããè²·ã£ã¦ã¿ããèªåã¯äºç´ããæå®å¸ããã£ãã®ã§å«è¶åºã§æéãæ½°ããããèªç±å¸ã空ãã¦ããã ããã¨æã£ã¦çªæãã @smdask ããã¯æ°å¹¹ç·ç«ã¡å¸ã ã£ããããâ¦â¦ã夫婦ããªããããããã¯ããããï¼ã大ããªããªãã2å¹å ¥ã£ã¦ãã¦ãããã ããªã®ã ãããã®ããã身ãæãããããããªããªãé£ã¹ããã¨ãªãã確ãã«è¦ããããªãæ°æã¡åãããããããã¡ãããã¾ã§ããã