| ²é¿´: 3488 | »Ø¸´: 1 | |||
Éò×Ôǿгæ (³õÈëÎÄ̳)
|
[ÇóÖú]
matlabÉñ¾ÍøÂç¡¢¹éÒ»»¯ºÍ·´¹éÒ»µÄÎÊÌâ
|
|
ÓÉÓÚ¿ÎÌâÐèÒª£¬ÅªÁËÒ»¸ö£í£á£ô£ì£á£âС³ÌÐòÈçÏ£º close all clear echo on clc clc P=[0.001,0.178,0.362,0.012,0.447,1.000,0.989;0.465,0.128,0.436,0.079,0.001,1.000,0.668;0.031,0.001,0.254,1.000,0.016,0.378,0.171;0.001,0.198,0.373,0.260,0.786,0.228,0.979;1.000,0.884,0.563,0.119,0.311,0.508,0.001]; T=[0.010,1.000,0.406,0.314,0.056,0.258,0.001;0.075,0.306,0.061,0.178,0.016,0.001,1.000]; clc net=newff(minmax(P),[3,2],{'logsig','tansig'},'trainlm'); inputWeights=net.IW{1,1} inputbias=net.b{1} layerWeights=net.IW{1,1} layerbias=net.b{2} clc net.trainParam.show = 500; net.trainParam.lr = 0.05; net.trainParam.mc = 0.9; net.trainParam.epochs = 10000; net.trainParam.goal = 1e-4; clc[net,tr]=train(net,P,T); clc A=sim(net,P) E=T-A MSE=mse(E) clc R=[0.4201,1.0000,0.0010;0.5823,0.0010,1.0000;1.0000,0.0010,0.8349;1.0000,0.0010,0.4439;0.0010,1.0000,0.3047]; X=[0.3199,0.0010,1.0000;1.0000,0.0010,0.1134]; C=sim(net,R) E=C-X MSE=mse(E) echo off ÊäÈëµÄÊý¾Ý£Ð£¬£Ô£¬£Ò£¬¶¼ÊÖ¶¯¹éÒ»»¯ÁË£¬½á¹ûÊä³öµÄ£ÃÖмäÓиºÊý£¬ÊDz»ÊÇÓÐÎÊÌâѽ£¿Êä³öµÄ½á¹ûÔõô¹éÒ»»¯£¿¹éÒ»»¯µÄ¹«Ê½ÊÇx=0.001+(1-0.001)*(X-Xmin)/(Xmax-Xmin);·´¹éÒ»»¯ÊÇËüµÄ·´º¯Êý£¬¿ÉÊÇÕâ¸ö·´º¯ÊýÔõôÄÜÇóµÃ£¿ ÌØÏò¸÷λ´óÉñÇóÖú£¡£¡ |
» ²ÂÄãϲ»¶
µ÷¼Á
ÒѾÓÐ0È˻ظ´
¡¾ÐÂ¼ÓÆÂ¡¿ÄÉÃ×µç×ÓÆ÷¼þÏîÄ¿×éÓС°ÁªºÏÅàÑø²©Ê¿Éú¡±Ãû¶î
ÒѾÓÐ0È˻ظ´
ÎïÀíѧIÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ102È˻ظ´
Öе²©Ê¿ºó2026ÏîÄ¿5ÔÂ30ÈÕ½ØÖ¹- ¹úÄÚ²©Ê¿ºóÈëÕ¾¡¢µÂ¹úÁ½Äêȫְ
ÒѾÓÐ0È˻ظ´
ÃæÏòÈ«ÇòÉêÇëÈ˵ÄÖе²©Ê¿ºó2026ÏîÄ¿5ÔÂ30ÈÕ½ØÖ¹- ¹úÄÚ²©ºóÈëÕ¾µÂ¹úÁ½Äêȫְ
ÒѾÓÐ0È˻ظ´
¡¾ÐÂ¼ÓÆÂ¡¿ÄÉÃ×µç×ÓÆ÷¼þÏîÄ¿×éÓС°ÁªºÏÅàÑø²©Ê¿Éú¡±Ãû¶î
ÒѾÓÐ2È˻ظ´
ÖØÇì½»´ó²ÄÁÏѧԺ26Äê˶ʿÕÐÉú¸´ÊÔʵʩϸÔòÒѳö¡£»¶Ó¼ÓÈë¹â×Óѧ΢½á¹¹ÓëÆ÷¼þ¿ÎÌâ×é¡£
ÒѾÓÐ0È˻ظ´
±±¹¤´óËÎÏþÑÞ½ÌÊÚÍŶÓÕÐÊÕ2026Äê9ÔÂÈëѧ²©Ê¿¡¾Ñ§²©ºÍר²©Ãû¶î¾ùÓС¿£¡
ÒѾÓÐ1È˻ظ´
Ìì½ò³Ç½¨´óѧÀíѧԺ»¯Ñ§¡¢»·¾³¹¤³Ì¡¢²ÄÁÏÎïÀíµÈ·½Ïò½ÓÊÕ10ÈË
ÒѾÓÐ0È˻ظ´
Ìì½ò³Ç½¨´óѧÀíѧԺ»¯Ñ§¡¢»·¾³¹¤³Ì¡¢²ÄÁÏÎïÀíµÈ·½Ïò½ÓÊÕµ÷¼Á£¬10ÈË
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
»ùÓÚMATLABµÄBPÉñ¾ÍøÂç
ÒѾÓÐ9È˻ظ´
matlabÖеÄBPÉñ¾ÍøÂç¹éÒ»»¯ÎÊÌâ
ÒѾÓÐ3È˻ظ´
Ñù±¾Êý¾Ý¹éÒ»»¯µÄÎÊÌâÇóÖú£¡
ÒѾÓÐ10È˻ظ´
MATLAB¿ØÖÆËã·¨·ÂÕæ×ÊÁÏ
ÒѾÓÐ137È˻ظ´
ÆøÏàÉ«Æ×Ãæ»ýУÕý¹éÒ»»¯·¨ÎÊÌâ
ÒѾÓÐ12È˻ظ´
GCÃæ»ý¹éÒ»»¯µÄ·½·¨Ñ§ÑéÖ¤ÎÊÌâ
ÒѾÓÐ8È˻ظ´
£Ð£Ã£ÁÓ¦ÓÃÖоØÕóµÄ¹éÒ»»¯ÎÊÌâ
ÒѾÓÐ6È˻ظ´
MATLAB ÊäÈëÊä³öÊý¾Ý¹éÒ»»¯ÎÊÌâ
ÒѾÓÐ5È˻ظ´
Çë½Ì¸ö×î¼òµ¥µÄBPÉñ¾ÍøÂçmatlab·ÂÕæ
ÒѾÓÐ9È˻ظ´
Çë¸ßÊÖÖ¸½ÌÈçºÎÌá¸ßÕâ¸öBPÉñ¾ÍøÂçµÄÔ¤²â¾«¶È
ÒѾÓÐ7È˻ظ´
¶ÔÕÕÆ·¶ÔÕÕ·¨ºÍÃæ»ý¹éÒ»»¯·¨¼ÆËãÖ÷³É·ÖµÄº¬Á¿£¬½á¹ûÏà²î3%
ÒѾÓÐ14È˻ظ´
¹ØÓÚ˫ĿÊÓ¾õÈýÎ¬ÖØ½¨ÖÐÈý½Ç·¨ÊÇ·ñÐèÒª¹éÒ»»¯µÄÎÊÌâ
ÒѾÓÐ6È˻ظ´
ÇóÖúMatlab±àд»ý·ÖÉÏÏÞΪ×Ô±äÁ¿µÄ³ÌÐò
ÒѾÓÐ3È˻ظ´
ÀûÓÃmatlab ±àдBPÉñ¾ÍøÂçµÄ´úÂë
ÒѾÓÐ9È˻ظ´
Çó¸ßÊÖ°ïÎÒÐÞ¸ÄBPÉñ¾ÍøÂçµÄ´úÂë
ÒѾÓÐ8È˻ظ´
matlab±àд¹éÒ»»¯ºÍ·´¹éÒ»»¯³ÌÐò
ÒѾÓÐ5È˻ظ´
Çë½ÌÃæ»ý¹éÒ»»¯·¨¶¨Á¿ÎÊÌâ
ÒѾÓÐ4È˻ظ´
¡¾ÇóÖú¡¿¹éÒ»»¯ºÍ½µÎ¬Ë³Ðò
ÒѾÓÐ6È˻ظ´
¡¾ÇóÖú¡¿Ïà¹Øº¯Êý¹éÒ»»¯ÎÊÌâ
ÒѾÓÐ6È˻ظ´
¡¾ÇóÖú¡¿Ãæ»ý°Ù·Ö±È·¨ÓëÃæ»ý¹éÒ»»¯·¨ÓÐÊ²Ã´Çø±ð£¿
ÒѾÓÐ10È˻ظ´
¡ï
csgt0: ½ð±Ò+1, Ó¦ÖúÖ¸Êý+1, лл 2013-02-18 11:13:27
csgt0: ½ð±Ò+1, Ó¦ÖúÖ¸Êý+1, лл 2013-02-18 11:13:27
|
±¾ÌûÄÚÈݱ»ÆÁ±Î |
2Â¥2013-02-17 15:32:11














»Ø¸´´ËÂ¥