æè¿åå¼·ä¼ã§çºè¡¨ããäºå®ã®ãã®ã¨ä»äºé¢ä¿ã®è«æããèªãã§ãªãã£ãã®ã§ãã®ããã°ã«ã¯ããã¾ãæ¸ããªãã£ããã ãã©ãä¹
ã
ã«æ¸ãã¦ã¿ãã ç´¹ä»ããè«æã¯SIGIR 2011ã®LSIãèªå½æ°ã大ããæã«ãå¹ççã«ä¸¦ååã§ããããã«ããã¨ããè«æ[1]ã è«ææ¦è¦ PLSIãLDAã¿ãããªãããã¯ã¢ãã«ã¯æ
å ±æ¤ç´¢ã«ããã¦ãæ§è½åä¸ã§éè¦ã§ããããèªå½æ°ãå¤ãæã¹ã±ã¼ã«ããªãã¨ããåé¡ç¹ããã(æç« æ°ã«é¢ãã¦ã¯å¹ççãªå®è£
ãç¥ããã¦ãããä¾ãã°[2])ããã®ããããè¡ãããã®ãèªå½æ°ã1ä¸ã¨ãã«å¶éããæ¹æ³ã§ãããæ
å ±æ¤ç´¢ã¸ã®å¿ç¨ãèããã¨ãã®ã¢ããã¼ãã¯åé¡ããã(æç« åé¡ãã¯ã©ã¹ã¿ãªã³ã°ã¸ã®å¿ç¨ã§ããã°ããã§åé¡ãªã)ã ãã®ããèè
ãã¯RLSIã¨ããæ¹æ³ãææ¡ãããããã«ãã160ä¸æç« ãèªå½æ°700ä¸ã®ãã¼ã¿ã»ããã«å¯¾ãã¦16å°ã®ãã·ã³ã§ãããã¯æ°500ã®ã¨ã1æéåã§å¦çã§ãã(ãããã1ã¤
{{#tags}}- {{label}}
{{/tags}}