±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1855  |  »Ø¸´: 13

tingliwang

Òø³æ (СÓÐÃûÆø)


[½»Á÷] ROCÇúÏßÓëAUC¼ÆËã

wekaÀïµÄROCÃ²ËÆºÜ¼òµ¥£¬Ö»¼ÆËãÁË
¾ÍÒ»¸öµã£¨³ýÁË(TPR=0,FPR=0)¡¢
(TPR=1,FPR=1)ÕâÁ½¸öµãÍ⣩£¬ÕâÑùµÃµ½µÄAUCµÄÖµÊÇ·ñ¾Í²»×¼È·ÁË£¿

[ Last edited by tingliwang on 2013-12-4 at 09:33 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

zh1985444

½ð³æ (ÕýʽдÊÖ)


¡ï
tingliwang(½ð±Ò+1): лл²ÎÓë
ROCÊÇÒ»ÌõÇúÏߣ¬Ôõô»áÊÇÒ»¸öµã£¿AUCÊÇROCÏÂÃæµÄÃæ»ý¡£
6Â¥2013-12-03 21:29:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

superlei1990

½ð³æ (ÕýʽдÊÖ)


¡ï
tingliwang(½ð±Ò+1): лл²ÎÓë
°®ÄªÄÜÖú

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
7Â¥2013-12-03 22:16:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tingliwang

Òø³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
6Â¥: Originally posted by zh1985444 at 2013-12-03 21:29:36
ROCÊÇÒ»ÌõÇúÏߣ¬Ôõô»áÊÇÒ»¸öµã£¿AUCÊÇROCÏÂÃæµÄÃæ»ý¡£

²»ºÃÒâ˼£¬Ã»±í´ïÇå³þ¡£ ÎÒÊÇÖ¸(TPR,FPR)
8Â¥2013-12-04 08:37:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sdeed

ľ³æ (СÓÐÃûÆø)


¡ï
tingliwang(½ð±Ò+1): лл²ÎÓë
°´Èô¸É¸öÖµµÄºá×ø±êFPR, ×Ý×ø±êTPR£¬À´»­ÇúÏß¡£È»ºóËãÃæ»ý¡£
9Â¥2013-12-04 09:25:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bingbz

½ð³æ (СÓÐÃûÆø)


¡ï
tingliwang(½ð±Ò+1): лл²ÎÓë
ÎÒ¼û¹ýµÄÊÇ   »­ROCʱÊÇÈ¡²»Í¬ãÐÖµ£¬¾ÍÓв»Í¬µÄ TFR ºÍPFRÖµ£¬¼´Óжà¸öµã¡£Ö»ÓÐÒ»¸öµãµÄ¹À¼ÆÊÇֻȡÁËÒ»¸öãÐÖµ°É£¬ÄÇÑùAUC¾ÍÊÇÒ»¸öËıßÐεÄÃæ»ýÁË£¬Ã÷ÏÔ²»×¼È·£¬È¡µÄµãÔ½¶à£¬ÊÇԽ׼ȷµÄ¡£
10Â¥2013-12-04 19:16:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

franknan

Í­³æ (³õÈëÎÄ̳)


¡ï
tingliwang(½ð±Ò+1): лл²ÎÓë
10Â¥ÊÇÕý½â
11Â¥2013-12-05 16:15:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tingliwang

Òø³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
10Â¥: Originally posted by bingbz at 2013-12-04 19:16:27
ÎÒ¼û¹ýµÄÊÇ   »­ROCʱÊÇÈ¡²»Í¬ãÐÖµ£¬¾ÍÓв»Í¬µÄ TFR ºÍPFRÖµ£¬¼´Óжà¸öµã¡£Ö»ÓÐÒ»¸öµãµÄ¹À¼ÆÊÇֻȡÁËÒ»¸öãÐÖµ°É£¬ÄÇÑùAUC¾ÍÊÇÒ»¸öËıßÐεÄÃæ»ýÁË£¬Ã÷ÏÔ²»×¼È·£¬È¡µÄµãÔ½¶à£¬ÊÇԽ׼ȷµÄ¡£

¶÷£¬ÖÕÓÚÓиöÈ˶®ÎÒÁË£¬ÎûÎû
ÎÒÓÃweka×öʵÑéµÄʱºò£¬µÃµ½µÄROC½á¹ûÊÇÕâÑùµÄËıßÐÎ
12Â¥2013-12-05 17:25:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

patrick314

Í­³æ (СÓÐÃûÆø)


¡ï
tingliwang(½ð±Ò+1): лл²ÎÓë
û¿´¶®£¬µ«ÊÇÁôϸöÓ¡¼Ç£¬Ëµ²»¶¨ÒÔºó¾Í¿´¶®ÁË£¡£¡£¡
13Â¥2015-06-20 23:15:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
florahdu2Â¥
2013-12-02 21:30   »Ø¸´  
tingliwang(½ð±Ò+1): лл²ÎÓë
jinwei3313Â¥
2013-12-02 21:44   »Ø¸´  
tingliwang(½ð±Ò+1): лл²ÎÓë
2013-12-02 23:05   »Ø¸´  
tingliwang(½ð±Ò+1): лл²ÎÓë
tingliwang5Â¥
2013-12-03 11:08   »Ø¸´  
ÒýÓûØÌû:
2Â¥: Originally posted by florahdu at 2013-12-02 21:30:24

nono200914Â¥
2015-06-21 07:44   »Ø¸´  
tingliwang(½ð±Ò+1): лл²ÎÓë
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ tingliwang µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +13 Óû§573181 2026-03-20 20/1000 2026-03-26 21:22 by Óû§573181
[¿¼ÑÐ] Çóµ÷¼Á +5 «lty 2026-03-25 6/300 2026-03-26 20:49 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] »¯Ñ§¹¤³Ì085602 305·ÖÇóµ÷¼Á +17 RichLi_ 2026-03-25 17/850 2026-03-26 19:44 by plmuchong
[¿¼ÑÐ] Öйú¿ÆÑ§ÔºÉîÛÚÏȽø¼¼ÊõÑо¿Ôº-¹âÏË´«¸Ð¿ÎÌâ×éÕÐÉú-Öйú¿ÆÑ§Ôº´óѧ¡¢ÉîÛÚÀí¹¤´óѧÁªÅà +5 YangTyu1 2026-03-26 5/250 2026-03-26 18:27 by èßäèßäѽ
[¿¼ÑÐ] 081700 µ÷¼Á 267·Ö +11 ÃÔÈ˵Ĺþ¹þ 2026-03-23 11/550 2026-03-26 15:41 by zzll406
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©Óʵç´óѧ 288·Ö ²ÄÁÏ¿¼ÑÐ Çóµ÷¼Á +3 jl0720 2026-03-26 3/150 2026-03-26 13:39 by zzll406
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á +6 jiajunX 2026-03-22 6/300 2026-03-25 23:05 by licg0208
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó£¬085400£¬320£¬Çóµ÷¼Á +4 gdlf9999 2026-03-24 4/200 2026-03-25 23:01 by boxking200
[¿¼ÑÐ] ¿¼Ñе÷¼Á +6 À´ºÃÔËÀ´À´À´ 2026-03-21 7/350 2026-03-25 22:43 by 418490947
[¿¼ÑÐ] 299Çóµ÷¼Á +7 ijijijijλ 2026-03-21 8/400 2026-03-25 20:34 by ÈÈÇéɳĮ
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á +7 СÑò˯×ÅÁË? 2026-03-23 10/500 2026-03-25 02:24 by Çå·ç·÷Ñï¡£ m
[¿¼ÑÐ] ²ÄÁÏר˶ÕÒµ÷¼Á +5 ¹þ¹þ¹þºðºðºð¹þ 2026-03-23 5/250 2026-03-24 19:07 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] 306Çó0703µ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶ +10 Ö½Óãly 2026-03-21 11/550 2026-03-24 17:22 by qingfeng258
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] ²ÄÁÏ/ũҵרҵ£¬07/08¿ªÍ·¾ù¿É£¬¹ýÏß¾ÍÐÐ +3 ºÇßíŶ»í 2026-03-23 4/200 2026-03-23 22:30 by Íô£¡£¿£¡
[¿¼ÑÐ] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-23 4/200 2026-03-23 21:25 by pswait
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-03-20 4/200 2026-03-22 15:12 by ÖìÜÆÁÕ
[¿¼ÑÐ] 336Çóµ÷¼Á +5 rmc8866 2026-03-21 5/250 2026-03-21 17:24 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +5 @taotao 2026-03-20 5/250 2026-03-20 20:16 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 @taotao 2026-03-20 3/150 2026-03-20 19:35 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û