24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 2058  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

thunderay

Ìú¸Ëľ³æ (СÓÐÃûÆø)

[ÇóÖú] QSARÖзּ¯µÄÎÊÌâ

ÔÚÒ»°ãµÄQSARÖУ¬»á·Ötraining set ºÍprediction set£¬Ç°ÕßÓÃÓÚ½¨Ä££¬ºóÕßÓÃÓÚ¶Ô½¨Á¢Ä£Ð͵ÄÑéÖ¤£¬È»ºóÈç¹ûÕâ¸öÄ£ÐÍ¿ÉÐоͿÉÒÔÓÃÓÚÆäËüδ֪ÎïµÄÔ¤²âÁË£»
µ«Ò²ÓÐÎÄÏ×ÊÇÔÚ½¨Ä£Ê±·ÖΪcalibration set, prediction setºÍtesting set£¬ÕâÑù·ÖºÍ֮ǰµÄ·½·¨ÓÐûÓÐʵÖÊÐÔµÄÇø±ð£¿
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¸ß˹

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yang16

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by yalefield at 2012-02-27 21:38:15
°´ÕÕͳ¼ÆÑ§£¬Ó¦¸ÃÊǰ´ÕÕÉÏÊöµÚ¶þÖÖ·½·¨£»µ«ÓÉÓÚʵ¼ùÖÐÊý¾Ý¼¯²»¹»´ó£¨Ñù±¾ÉÙ£©£¬Òò´ËÖ®·ÖÁ½×飬µ«training setÔÚ½¨Ä£Ê±£¬ÒªÓÃCross Validation¡£

ÄúºÃ£¬ÇëÎÊÔõô»®·Ö²âÊÔ¼¯ºÍѵÁ·¼¯°¡£¬Ð»Ð»À²
9Â¥2014-09-13 10:53:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

yalefield

½ð³æ (ÎÄ̳¾«Ó¢)

ÀϺºÒ»Ã¶

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
thunderay(½ð±Ò+2): ¡ï¡ï¡ïºÜÓаïÖú лл°¡£¬ÄÇprediction setºÍtesting setÔÚÓÃÓÚÑéÖ¤µÄʱºòÓÐʵÖÊÐԵIJî±ðÂð 2012-02-28 09:22:18
dbb627(½ð±Ò+2, ר¼Ò¿¼ºË): ¸ÐлӦÖú 2012-03-02 10:55:42
°´ÕÕͳ¼ÆÑ§£¬Ó¦¸ÃÊǰ´ÕÕÉÏÊöµÚ¶þÖÖ·½·¨£»µ«ÓÉÓÚʵ¼ùÖÐÊý¾Ý¼¯²»¹»´ó£¨Ñù±¾ÉÙ£©£¬Òò´ËÖ®·ÖÁ½×飬µ«training setÔÚ½¨Ä£Ê±£¬ÒªÓÃCross Validation¡£
2Â¥2012-02-27 21:38:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

thunderay

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Â¥: Originally posted by yalefield at 2012-02-27 21:38:15:
°´ÕÕͳ¼ÆÑ§£¬Ó¦¸ÃÊǰ´ÕÕÉÏÊöµÚ¶þÖÖ·½·¨£»µ«ÓÉÓÚʵ¼ùÖÐÊý¾Ý¼¯²»¹»´ó£¨Ñù±¾ÉÙ£©£¬Òò´ËÖ®·ÖÁ½×飬µ«training setÔÚ½¨Ä£Ê±£¬ÒªÓÃCross Validation¡£

»¹ÓоÍÊǼÙÉèÖ»ÓÐ20¸ö×óÓÒ»¯ºÏÎѡȡ³öÆäÖÐ80%ÔÚÓÃÈí¼þ±ÈÈçDS½¨Á¢MLRÄ£ÐÍʱ£¬»á×Ô¶¯Cross ValidationÂð£¿
3Â¥2012-02-28 09:24:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yalefield

½ð³æ (ÎÄ̳¾«Ó¢)

ÀϺºÒ»Ã¶

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

°³²»ÖªµÀDS¾ßÌå»áÕ¦×ö£»Èç¹ûËü²»×öCV£¬°³¹À¼ÆËüÒ²²»¸Ò³öÀ´»ì¡£
4Â¥2012-02-28 09:31:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O.5.4,¿ÆÄ¿È«,¿É+¼± +3 Qj98d49dHFb9 2026-08-25 4/200 2026-08-26 03:08 by cNXvBfCpiZOM
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+17 ľˮ˼¶¹ 2026-08-25 20/1000 2026-08-26 01:26 by chengyan1220
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +18 angus9576 2026-08-25 22/1100 2026-08-26 00:41 by merchancy
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 19/950 2026-08-25 17:57 by chick875
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] ½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û +17 ҽѧÀÏÄк¢ 2026-08-20 22/1100 2026-08-25 15:36 by ҽѧÀÏÄк¢
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +3 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 3/150 2026-08-25 10:35 by shisan1313
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +17 kkkl_v 2026-08-19 18/900 2026-08-25 09:41 by windflowerwy
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û