±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2364  |  »Ø¸´: 2
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

gupenggogo

½ð³æ (СÓÐÃûÆø)


[ÇóÖú] MATLABÖÐÊäÈëÊý¾ÝµÄËæ»úÎÊÌâ(indÃüÁ

%˵Ã÷£º´úÂë1£¬ÊäÈë±äÁ¿Ëæ»ú£¨Ê¹ÓÃind£©¡£
clc;clear;
NUM = xlsread('±í¸ñ1');
xx=NUM(1:66,1:7);%ÊäÈëÊý¾ÝÊÇ66ÐУ¬7ÁС£Ç°6ÁÐΪ×Ô±äÁ¿x1~x6£¬µÚ7ÁÐΪÒò±äÁ¿y¡£
ind = randperm(66);
xtrain=xx(ind(1:50),1:6);%ѵÁ·Êý¾Ýx
ytrain=xx(ind(1:50),end);%ѵÁ·Êý¾Ýy
xtest=xx(ind(51:end),1:6);%²âÊÔÊý¾Ýx
ytest=xx(ind(51:end),end);%²âÊÔÊý¾Ýy

%˵Ã÷£º´úÂë2£¬ÊäÈë±äÁ¿Î´Ëæ»ú£¨Ã»ÓÐÓÃind£©¡£
clc;clear;
NUM = xlsread('±í¸ñ1');
xx=NUM(1:66,1:7);%ÊäÈëÊý¾ÝÊÇ66ÐУ¬7ÁС£Ç°6ÁÐΪ×Ô±äÁ¿x1~x6£¬µÚ7ÁÐΪÒò±äÁ¿y¡£
xtrain=xx(1:50,1:6);%ѵÁ·Êý¾Ýx
ytrain=xx(1:50,end);%ѵÁ·Êý¾Ýy
xtest=xx(51:end,1:6);%²âÊÔÊý¾Ýx
ytest=xx(51:end,end);%²âÊÔÊý¾Ýy

ÎÊÌ⣨1£©£º
´úÂë2ÖÐûÓÐʹÓÃind£¬Ã¿´ÎÔËËãºó½á¹ûºã¶¨Î¨Ò»¡£¶ø´úÂë1ÖÐʹÓÃindÃüÁʹµÃÊäÈë±äÁ¿xtrain¡¢xtrain¡¢xtestºÍytestËæ»ú´ÓxxÖÐÌáÈ¡£¬Ã¿´ÎÔËÐнá¹û¶¼²»Ò»Ñù£¬ÇÒ×îºó¼ÆËã½á¹û±È´úÂë2¾«È·£¨ÀýÈçxtrainÐèÒª50ÐУ¬²»Êǰ´ÕÕ´ÓµÚÒ»Ðе½µÚ50ÐдÓxxÖÐÌáÈ¡¡£¶øÊÇËæ»ú´ÓxxµÄ66ÐÐÖÐÌáÈ¡£¬²»°´ÕÕ˳Ðò£¬Ö»ÒªÂú×ãÌáÈ¡ÁË50ÐоÍOK£©¡£ÒÔÉÏ2¸ö´úÂëÖ÷ÒªÓÃÓڱȽÏind£¬indʹµÃÊäÈëµÄ±äÁ¿Ëæ»úÉú³É£¬Ìá¸ßÁËÑéË㾫¶È£¬µ«ÊÇÎÒ¸öÈ˶ÔÓÚΪºÎʹÓÃind»áÌá¸ß¼ÆË㾫¶È¸Ðµ½À§»ó£¬ËÑË÷¹ØÓÚindµÄ×ÊÁÏÒ²»ù±¾Ã»ÓС£ÓÐûÓÐÄÄλÀí½âµÄ»òÕßÓÐÏà¹Ø×ÊÁÏ¿ÉÒÔÌṩµÄ£¿

ÎÊÌ⣨2£©£º
indµÄºÃ´¦ÊÇÌá¸ßÁËÔËË㾫¶È£¬µ«ÊÇʹµÃ×îºóÉú³ÉµÄ½á¹ûÒ²´òÂÒ˳ÐòÁË£¨ÒòΪһ¿ªÊ¼´ÓxxÖÐÌáȡʱ¾Í´òÂÒ˳ÐòÁË£©¡£ÓÐûÓÐÄÄλÅóÓÑÖªµÀÔÚMATLABÖÐÓÐûÓа취¼ÈÄÜ´ïµ½indÃüÁîµÄÕâÖÖЧ¹û£¬ÓÖ²»»á´òÂÒÊý¾Ý˳ÐòµÄ£¿

Âé·³´ó¼ÒÁË£¬Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

gupenggogo

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by pengyu199203 at 2016-07-23 21:13:30

3Â¥2016-07-24 10:48:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 3 ¸ö»Ø´ð
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏ295 +11 СӢ11 2026-04-03 12/600 2026-04-03 22:35 by S240
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸±±Àí325·ÖÇóµ÷¼Á +6 ÕÒµ÷¼Á£¬£¬ 2026-04-02 6/300 2026-04-03 22:20 by –¹Æ?
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ»¯Ñ§¹¤³Ì323·ÖÇóµ÷¼Á +4 »¯¹¤×¨Ë¶323·Ö 2026-04-03 6/300 2026-04-03 22:12 by dongzh2009
[¿¼ÑÐ] 344²ÄÁÏÓ뻯¹¤µ÷¼Á +8 µ÷¼ÁÉϰ¶«^ 2026-04-03 8/400 2026-04-03 21:38 by Demonsssss
[¿¼ÑÐ] 336Çóµ÷¼Á +8 kiyy 2026-04-01 8/400 2026-04-03 19:41 by lijunpoly
[¿¼ÑÐ] 332Çóµ÷¼Á +8 @MZB382400 2026-03-28 8/400 2026-04-03 19:31 by lijunpoly
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Draa 2026-04-03 3/150 2026-04-03 17:37 by hgwz7468
[¿¼ÑÐ] Çóµ÷¼Á²»Ìôרҵ +3 xrh030412 2026-04-01 3/150 2026-04-03 14:40 by µªÆøÆøÆø
[¿¼ÑÐ] 333Çóµ÷¼Á +9 wfh030413@ 2026-04-03 9/450 2026-04-03 14:20 by °¡¿¡£¡
[¿¼ÑÐ] ²ÄÁÏר˶ µ÷¼Á +11 CXN123456 2026-04-03 11/550 2026-04-03 14:09 by 1753564080
[¿¼ÑÐ] 085501Ò»Ö¾Ô¸Ì칤´ó£¬»úеר˶Çóµ÷¼Á£¬¿ç²ÄÁÏ +3 33ÉÏ 2026-04-03 3/150 2026-04-03 14:08 by 1753564080
[¿¼ÑÐ] 285Çóµ÷¼Á +6 FZAC123 2026-03-30 6/300 2026-04-03 12:22 by xingguangj
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-04-02 9/450 2026-04-03 11:12 by wanwan00
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤0856£¬³õÊÔ334 +3 26¿¼ÑвÄÁÏ 2026-04-02 3/150 2026-04-02 21:22 by dongzh2009
[¿¼ÑÐ] Çóµ÷¼ÁÇóµ÷¼Á +7 121. 2026-04-02 7/350 2026-04-02 19:15 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ085601²ÄÁϹ¤³ÌÓ¢Ò»Êý¶þ³õÊÔ×Ü·Ö335Çóµ÷¼Á +9 Ë«ÂíβƦÀϰå2 2026-04-01 9/450 2026-04-02 12:14 by oooqiao
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-03-31 11/550 2026-04-01 11:35 by wangjy2002
[¿¼ÑÐ] 335Çóµ÷¼Á +3 321* 2026-03-31 4/200 2026-04-01 00:00 by 321*
[¿¼ÑÐ] Ò»Ö¾Ô¸Õã½­´óѧ¹¤¿Æ¶¯Á¦¹¤³Ì370,ÊýÒ»121,רҵ¿Î135£¬ÏÖÔÚÄÜÈ¥ÄÄÀï +3 080700µ÷¼Á 2026-03-30 4/200 2026-03-31 12:00 by KLMY666
[¿¼ÑÐ] ¸£½¨Àí¹¤´óѧ²ÄÁÏѧԺÏȽøºÏ½ðÍŶÓÕÐÊÕ¿¼Ñе÷¼ÁѧÉú +3 ´ó»ª½ðÉ̶¼ 2026-03-30 4/200 2026-03-31 01:04 by ·½Ó¢¿¡602
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û