²é¿´: 486  |  »Ø¸´: 2

jiangxiao89

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÓÐûÓÐʦÐÖʦ½ãЩ×ö Ïà¿Õ¼äÖØ¹¹+RBFÉñ¾­ÍøÂçÔ¤²âµÄ£¬Çó´úÂë²Î¿¼

ÕâÊÇÎÒ֮ǰдµÄ´úÂ룬µ«ÊÇûÓÐÔ¤ÆÚµÄЧ¹ûºÃ£¬ÏÖÔÚµÄÐèÇóÊÇ£ºÕë¶ÔÒ»¸öÈںϺóµÄÏà¿Õ¼ä£¬²ÉÓÃRBFÉñ¾­ÍøÂç½øÐÐÔ¤²â£¬ÎÒ¸ÃÔõô×ö£¬Çó´óÉñÖ¸µ¼ÏÂ
clc
clear
close all
X = [....];

l=length(X);
tau = 4;                % ʱÑÓ
m = 7;                  % ǶÈëάÊý

%Ïà¿Õ¼äÖØ¹¹
X_r = reconstitution(X,l,m,tau);

train_num = 440;       % ѵÁ·Ñù±¾Êý
test_num = l-train_num;         % ²âÊÔÑù±¾

M = train_num-(m-1)*tau;
xn_train = X_r(1:M-1,;
xn_train = xn_train';
size(xn_train)
dn_train = X(2+(m-1)*tau:train_num);
size(dn_train)

spread = 10       % ´ËÖµÔ½´ó,¸²¸ÇµÄº¯ÊýÖµ¾Í´ó(ĬÈÏΪ1)
net = newrbe(xn_train,dn_train,spread);

err1 = sim(net,xn_train)-dn_train;
err_mse1 = mean(err1.^2);
Perr1 = err_mse1/var(X)

xn_test = X_r(M:M+test_num-1,;
xn_test = xn_test';
size(xn_test)
dn_test = X(l-test_num+1:l);
size(dn_test)


dn_pred = sim(net,xn_test);
err2 = dn_pred-dn_test;
err_mse2 = mean(err2.^2);
Perr2 = err_mse2/var(X)

%------------------------------------------------------

figure;
subplot(211);
plot(1:length(err2),dn_test,'r+:',1:length(err2),dn_pred,'bo-');
title('ÕæÊµÖµ(+)ÓëÔ¤²âÖµ(o)')
subplot(212);
plot(err2,'k');
title('Ô¤²â¾ø¶ÔÎó²î')
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

nancy9123

гæ (³õÈëÎÄ̳)

ÄãºÃ°¡£¬ÇëÎÊÄãµÄÎÊÌâÏÖÔÚ½â¾öÁËÂð
2Â¥2015-09-22 17:56:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiangxiao89

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by nancy9123 at 2015-09-22 17:56:45
ÄãºÃ°¡£¬ÇëÎÊÄãµÄÎÊÌâÏÖÔÚ½â¾öÁËÂð

»¹Ã»ÄØ£¬ÄãÒ²ÊÇÑо¿Õâ¸ö·½ÏòµÄÂð
3Â¥2015-10-30 11:11:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jiangxiao89 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600 +7 Ncdx123456 2026-03-19 7/350 2026-03-20 20:02 by zhukairuo
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +21 rare12345 2026-03-18 21/1050 2026-03-20 14:31 by ÎÞи¿É»÷111
[¿¼ÑÐ] ²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö +6 adaie 2026-03-19 6/300 2026-03-20 14:12 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»Í¨ ר˶ ²ÄÁÏ355 ±¾¿ÆË«·Ç Çóµ÷¼Á +4 Î÷ÄϽ»Í¨×¨²Ä355 2026-03-19 4/200 2026-03-20 11:39 by »¨¿ª¸»¹óÐÒ¸£ÈËÉ
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +7 .6lL 2026-03-18 7/350 2026-03-20 09:10 by xingguangj
[¿¼ÑÐ] 081700»¯¹¤Ñ§Ë¶µ÷¼Á +3 ¡¾1¡¿ 2026-03-16 3/150 2026-03-19 23:40 by edmund7
[¿¼ÑÐ] »¯Ñ§Çóµ÷¼Á +3 ÁÙÔó¾³llllll 2026-03-17 4/200 2026-03-19 13:59 by houyaoxu
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶µ÷¼Á +5 204818@lcx 2026-03-17 6/300 2026-03-18 22:55 by 204818@lcx
[¿¼ÑÐ] 344Çóµ÷¼Á +6 knight344 2026-03-16 7/350 2026-03-18 20:13 by walc
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +5 ÏëÉϰ¶µÄÀðÓã 2026-03-18 6/300 2026-03-18 17:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 070300»¯Ñ§319Çóµ÷¼Á +6 ½õÀð0909 2026-03-17 6/300 2026-03-18 13:22 by Iveryant
[¿¼ÑÐ] 280Çóµ÷¼Á +6 ¹¾ààÏþÏþ 2026-03-18 7/350 2026-03-18 11:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 268Çóµ÷¼Á +6 ¼òµ¥µã0 2026-03-17 6/300 2026-03-18 09:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Éϰ¶µÄСÆÏ 2026-03-15 6/300 2026-03-17 17:26 by ruiyingmiao
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ä¿ya_~ 2026-03-17 5/250 2026-03-17 09:25 by Winj1e
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 290·ÖÓпÆÑо­Àú£¬ÂÛÎÄÔÚͶ +7 ÄåÄågk 2026-03-14 7/350 2026-03-16 10:12 by houyaoxu
[¿¼ÑÐ] 289Çóµ÷¼Á +4 ÕâôÃû×ÖÕ¦Ñù 2026-03-14 6/300 2026-03-14 18:58 by userper
[¿¼ÑÐ] 297Çóµ÷¼Á +4 ѧº£Æ¯²´ 2026-03-13 4/200 2026-03-14 11:51 by ÈÈÇéɳĮ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û