24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1203  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

130098300

Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] ÓÐÓùýlibsvmµÄgrid.pyµÄÂð£¬ÎÒ·¢ÏÖÓÃgrid.py½øÐÐËÑË÷È·¶¨µÄRBFºË²ÎÊý²¢²»ÊǺÜ×¼°¡

ÈçÌ⣬ÎÒ½ñ¸öÄÃlibsvm¹Ù·½ÍøÕ¾Àï¹ÒµÄÄǸöGuideÀïµÄÀý×Ó×ö²âÊÔ£¬
¾ÍÊÇA Practical Guide to Support Vector Classification
ÀïµÄÀý×ÓA.1 Astroparticle Physics£¬ÎÒÒѾ­°ÑËü´«µ½¸½¼þÀïÁË¡£
ÏÈÊDz»½øÐÐscale£¬µÃ³öµÄÔ¤²â¾«¶ÈºÍÎÄÖÐÒ»Ñù£¬
È»ºóscale£¬µÃ³öµÄ¾«¶ÈÒ²ºÍÎÄÖÐÒ»Ñù¡£
½Ó×Å£¬¾ÍÊDz»ÓÃËüµÄĬÈϵĺ˺¯ÊýµÄ²ÎÊý£¬×Ô¼ºÍ¨¹ýgrid.py½øÐÐËÑË÷È·¶¨CºÍgamma.
guideÀïͨ¹ýgrid.pyÈ·¶¨µÄÊý¾ÝÈçÏÂ
2.0 2.0 96.8922
Ò²¾ÍÊÇC=2.0, gamma=2.0,ÔÚCV¼¯ºÏÀïµÄÔ¤²â¾«¶ÈÊÇ96.8922%¡£
ÎÒ×Ô¼º½øÐÐgrid-searchʱ£¬ÃüÁîÈçÏÂ
>python grid.py -log2c -8,8,1 -log2g -8,8,1 -v 10 svmguide1.scale
½á¹ûÊÇ8.0 0.5 97.0217
ËäÈ»97.0217±È96.8922ÒªºÃ£¬µ«ÊÇÄÇÖ»ÊÇÔÚcvÀï²âÊԵģ¬Êµ¼ÊÎÒÔÚtestÀï²âÊÔ·¢ÏÖ¾«¶ÈÖ»ÓÐ96.575%£¬±È×÷Õ߸øµÄÄǸöguideÀïµÄ96.875²îÁËһЩ¡£ÎÒ¾õµÃÊ®Óа˾ÅÊǹýÄâºÏÁË¡£
ÎÒʵÔÚÊDz»ÖªµÀ×÷ÕßµÄÄÇÆªguideÀïµÄCºÍgammaÊÇÈçºÎÈ·¶¨µÄ
ÓÐÓùýµÄͬѧÇëÖ¸½Ì
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : svmguide1
  • 2012-10-20 15:47:51, 188.26 K

» ²ÂÄãϲ»¶

Working for the Lord with all my heart
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖñÒ¶Çå·ç123

½ð³æ (³õÈëÎÄ̳)

×î½üÔÚ×öÕâ·½ÃæµÄ¶«Î÷£¬Ïë¸úÂ¥Ö÷ÌÖ½Ìһϣ¡£¡
5Â¥2016-04-26 10:34:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

źڵÄèͷӥ

Ìú¸Ëľ³æ (ÎÄ̳¾«Ó¢)

´¿¾«ÉñÖ§³Ö
ÎÒ×ÔÇóÎÒµÀ
2Â¥2012-10-20 18:24:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xcw1990

½ð³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÎÒÏÖÔÚÕý×¼±¸¿´Ôõô½øÐвÎÊýµÄËÑË÷ÓÅ»¯£¬Ï£ÍûÄܵõ½ºÃµÄ²ÎÊý½á¹û¡£
ΪÃÎÏë¶øÕ½£¡
3Â¥2012-10-29 13:09:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangrj2010

½ð³æ (ÖøÃûдÊÖ)

Â¥Ö÷£¬ÎÒÏëÎÊһϣ¬ÄãʹÓÃgrid.py֮ǰ£¬ÐÞ¸ÄÎļþÖÐsvmtrain-exeºÍgnuplot-exeµÄ·¾¶ÁËÂð£¿ÎÒÐÞ¸ÄÖ®ºóÔõô±£´æÔõô±»¾Ü¾øÁË£¿
ÁíÍ⣬ÈõÈõµØÎÊһϣ¬ÄãµÄÕâÐÐÃüÁîÊÇÔõôִÐеģ¿ÔÚÄĸö½çÃæ£¿Ð»Ð»£¡
>python grid.py -log2c -8,8,1 -log2g -8,8,1 -v 10 svmguide1.scale
4Â¥2016-04-14 11:48:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +9 º­ÖñÁõ 2026-04-11 14/700 2026-04-13 22:26 by º­ÖñÁõ
[¿¼ÑÐ] 327Çóµ÷¼Á +21 Xxjc1107. 2026-04-13 23/1150 2026-04-13 21:53 by bljnqdcc
[¿¼ÑÐ] 290Çóµ÷¼Á +16 luoziheng 2026-04-10 16/800 2026-04-13 20:34 by biomen
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +8 Ľ¾øcc 2026-04-09 8/400 2026-04-13 14:08 by ÕÅzhihao
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] 085410 273·Öµ÷¼Á +4 X1999 2026-04-09 4/200 2026-04-11 13:05 by pies112
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] 346£¬¹¤¿ÆÇóµ÷¼Á +3 moser233 2026-04-09 3/150 2026-04-11 10:04 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ¿ØÖƹ¤³Ì085406Êý¶þÓ¢¶þ385£¬Çóµ÷¼Á +8 Ezra_Zhang 2026-04-09 8/400 2026-04-11 09:15 by Öí»á·É
[¿¼ÑÐ] 083200 305·Ö Çó¶þÂÖµ÷¼Á ²»½ÓÊÜ¿çרҵ +9 Claireyyyy 2026-04-09 10/500 2026-04-10 21:21 by Claireyyyy
[¿¼ÑÐ] 22408 366·Ö£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Î÷¹¤´ó +4 Rubt 2026-04-09 4/200 2026-04-10 19:51 by chemisry
[¿¼ÑÐ] ²ÄÁÏרҵ344Çóµ÷¼Á +16 hualkop 2026-04-10 21/1050 2026-04-10 17:28 by laoshidan
[¿¼ÑÐ] 278Çóµ÷¼Á +27 ·¶æÃÄÈ 2026-04-07 31/1550 2026-04-09 20:49 by zhouxiaoyu
[¿¼ÑÐ] 070300»¯Ñ§ Çóµ÷¼Á +13 73372112 2026-04-08 13/650 2026-04-09 20:22 by maddjdld
[¿¼ÑÐ] 331Çóµ÷¼Á +5 luoxin0706. 2026-04-08 5/250 2026-04-08 22:15 by zhouyuwinner
[¿¼ÑÐ] 388Çóµ÷¼Á +6 ËÄ´¨ÍõÌÎ 2026-04-07 8/400 2026-04-08 00:17 by JourneyLucky
[¿¼ÑÐ] ¼ÆËã»ú11408 287 Çóµ÷¼Á +3 LiLe5 2026-04-07 3/150 2026-04-07 23:15 by shanqishi
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-07 11/550 2026-04-07 15:13 by shdgaomin
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û