²é¿´: 820  |  »Ø¸´: 3
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

squirrel_D

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ÕâÁ½ÌìѧϰÖ÷ÌâÄ£ÐÍLatent Dirichlet Allocation£¬Óиö¸ÅÂʹ«Ê½²»Ã÷°×ÊÇÔõÃ´ÍÆ³öÀ´µÄ ÒÑÓÐ1È˲ÎÓë

ÈçÌ⣬PPTÉÏÈçϳÂÊö£¬×îºóµÃ³öµÄÖ÷ÌâºÍ´ÊµÄÁªºÏ¸ÅÂÊÊÇÔõôÑùÍÆµ¼³öÀ´µÄÄØ£¿

LDA1.jpg



LDA2.jpg
»Ø¸´´ËÂ¥
Èç¹ûÔÚÄãµÄÒ»ÉúÖÐʱʱ´¦´¦×ÜÊǸøÈËÃÇÁôÏÂÃÀºÃµÄ¶«Î÷¡ª¡ªÏÊ»¨¡¢ÐÅÄÓä¿ìµÄ»ØÒ䣬ÄÇô£¬ÄãµÄÉú»î½«»á·Ç³£Óä¿ì
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangf930920

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Ó¦Óñä·ÖEM¿ò¼Ü¿ÉÒÔ»ñµÃÓïÁϼ¶¹À¼Æ²ÎÊýAERFAºÍBEITA£¬È»ºóÓÃÕâÁ½¸ö²ÎÊýÀ´»ñµÃÖ÷ÌâºÍ´ÊµÄÁªºÏ¸ÅÂÊ
3Â¥2015-05-12 22:06:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

mathstu

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÕâÊǸöÌõ¼þ¸ÅÂʵĹ«Ê½£¬ÁªºÏ¸ÅÂʵÈÓÚ¸÷¸ö·ÖÁ¿¸ÅÂʵij˻ý£¬Ò»°ãÇé¿öÏÂÊǺóÃæµÄÈý¸öÁ¿ÊÇÏ໥¶ÀÁ¢µÄ²Å¿ÉÒÔд³ÉÕâÑù£¬µÚÒ»¸öÊÇÔÚÇóÔÚAERFAÒÑÖªµÄÇé¿öÏÂÇó³öSITAµÄ¸ÅÂÊ£¬µÚ¶þ¸öPÊÇÖ¸ÔÚÇ°ÃæÇó³öSITAµÄ»ù´¡ÉÏ£¬Ò²¾ÍÊÇÒÔ´ËΪÌõ¼þÇó³öZµÄ¸ÅÂÊ£¬µÚÈý¸öPÊÇÔÚZºÍBEITAÒÑÖªµÄÌõ¼þÏÂÇóWµÃ¸ÅÂÊ£¬Ï൱ÓÚÊDzã²ãµÝ½øµÄ¹ØÏµ£¬ÈýÕßÖ®¼äÊǶÀÁ¢µÄ£¬Óó˻ýµÄÐÎÊÆ
2Â¥2012-09-17 08:57:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

You_bet

гæ (СÓÐÃûÆø)

ÄãºÃ£¬ÄãÑо¿LDAÔõôÑùÁË£¿ÎÒ×î½üÒ²ÔÚÑо¿¡£²»ÖªµÀËüµÄÄæÏò¿É·ñ×ö¡£±¾À´ÊÇͨ¹ý´ÊÓïµÄ¼ÆËãµÃµ½Ö÷Ìâ´Ê£¬¶øÄæÏò¾ÍÊǸø¶¨Ö÷Ìâ´Ê£¬¼ÆËã³öÓëÖ÷Ìâ´ÊÏà¹ØµÄ´Ê¡£Â¥Ö÷¾õµÃÕâ¸ö£Ì£Ä£Á¿ÉÒÔ×öÂð£¿
4Â¥2018-01-30 15:41:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 321Çóµ÷¼Á +8 ºÎÈó²É123 2026-03-18 10/500 2026-03-19 16:46 by ºÎÈó²É123
[¿¼ÑÐ] ²ÄÁÏר˶274Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÇóµ÷¼Á +8 Ñ¦ÔÆÅô 2026-03-13 8/400 2026-03-19 15:36 by haoshis
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +11 yangfz 2026-03-17 11/550 2026-03-19 15:06 by houyaoxu
[¿¼ÑÐ] 286Çóµ÷¼Á +6 lemonzzn 2026-03-16 10/500 2026-03-19 14:31 by lemonzzn
[¿¼ÑÐ] 317Çóµ÷¼Á +3 Éê×ÓÉêÉê 2026-03-19 6/300 2026-03-19 14:16 by Éê×ÓÉêÉê
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +3 ³¿»èÏßÓëÐǺ£ 2026-03-19 3/150 2026-03-19 13:36 by houyaoxu
[¿¼ÑÐ] 294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶ +11 ݤÎÉ­ÁÖ 2026-03-18 11/550 2026-03-19 13:22 by houyaoxu
[¿¼ÑÐ] 311Çóµ÷¼Á +4 ¶¬Ê®Èý 2026-03-18 4/200 2026-03-18 21:47 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 070300»¯Ñ§319Çóµ÷¼Á +6 ½õÀð0909 2026-03-17 6/300 2026-03-18 13:22 by Iveryant
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 301Çóµ÷¼Á +9 yyÒªÉϰ¶Ñ½ 2026-03-17 9/450 2026-03-18 08:58 by Î޼ʵIJÝÔ­
[¿¼²©] 26É격 +4 °Ë6°Ë68 2026-03-16 4/200 2026-03-17 13:00 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 211±¾£¬11408Ò»Ö¾Ô¸ÖпÆÔº277·Ö£¬ÔøÔÚÖпÆÔº×Ô¶¯»¯Ëùʵϰ +6 Losir 2026-03-12 7/350 2026-03-17 12:09 by danranxie
[»ù½ðÉêÇë] ½ñÄêµÄ¹ú»ù½ðÊÇ´ò·ÖÖÆÂ𣿠50+3 zhanghaozhu 2026-03-14 3/150 2026-03-16 17:07 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 304Çóµ÷¼Á +4 ahbd 2026-03-14 4/200 2026-03-16 16:48 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] 294Çóµ÷¼Á +3 Zys010410@ 2026-03-13 4/200 2026-03-15 10:59 by zhq0425
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
[¿¼ÑÐ] ÕÐÊÕ0805£¨²ÄÁÏ£©µ÷¼Á +3 18595523086 2026-03-13 3/150 2026-03-14 00:33 by 123%¡¢
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-03-12 4/200 2026-03-12 19:33 by Çóµ÷¼Ázz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û