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hua99dushu

Ìú³æ (СÓÐÃûÆø)

[ÇóÖú] Çó°ïæÔËÐÐÒ»ÏÂÏÂÃæµÄ1stoptµÄ³ÌÐò£¬Î¢·Ö·½³Ì-²ÎÊý¹À¼Æ ÒÑÓÐ1È˲ÎÓë

Parameters a1=0.001[0,1],a2=0.001[0,1],a3=0.001[0,1],b1=0.001[0,1],b2=0.001[0,1],b3=0.001[0,1],c1=0.001[0,1],c2=0.001[0,1],c3=0.001[0,1],M=[0,1],C=[0,1],E=[0,1],N=[0,1];
Sharedmodel;
Variable t, x,y,z;
Function x'=a1*x*(y/M-1)-a2*y+a3*z;
y'=-b1*x+b2*y*(1-y/C)+b3*z*(1-z/E);
z'=c1*x*(x/N-1)-c2*y-c3*z;
RowData£º
x=[1.0000,1.098,1.226,1.426,1.709,2.102,2.442,2.906,3.438,3.796,4.532,5.189];
y=[1.0000,1.017,1.081,1.219,1.470,1.838,2.064,2.247,2.397,2.449,2.742,3.209];
z=[1.0000,1.106,1.240,1.455,1.754,2.174,2.542,3.042,3.622,4.028,4.843,5.741];
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hua99dushu

Ìú³æ (СÓÐÃûÆø)

¡ï
fegg7502: ½ð±Ò+1, 3ks 2014-03-24 08:32:54
fegg7502: ¹ÄÀø½»Á÷ 2014-03-24 08:33:13
a1=0.001[0,1]ÕâÖÖ¸ñʽӦ¸ÃÊDZíʾ³õÖµÊÇ0.001£¬·¶Î§ÊÇ0~1Ö®¼äÓ´
ÎÒÒ²ÊǴӽ̳ÌÀï¿´µ½µÄ£¬Èç¹û²»¶Ô£¬Çë°ïæ¸ÄÕýÄØ¡£
2Â¥2014-03-22 11:38:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hua99dushu

Ìú³æ (СÓÐÃûÆø)

¶î£¬ÍüÁËtÁË
t=[0,1,2,3,4,5,6,7,8,9,10,11];
3Â¥2014-03-22 11:39:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hua99dushu

Ìú³æ (СÓÐÃûÆø)

¡ï
fegg7502: ½ð±Ò+1, ¹ÄÀø½»Á÷ 2014-03-24 08:33:10
ÉÏÃæµÄ´íÎóͦ¶àµÄ£¬³ÌÐò¸üÕýÈ·¶¨ÈçÏ£º
Parameters a1=0.001[0,1],a2=0.001[0,1],a3=0.001[0,1],b1=0.001[0,1],b2=0.001[0,1],b3=0.001[0,1],
c1=0.001[0,1],c2=0.001[0,1],c3=0.001[0,1],M=[0,1],C=[0,1],E=[0,1],N=[0,1];
Sharedmodel;
Variable t,x,y,z;
Function x'=a1*x*(y/M-1)-a2*y+a3*z;
y'=-b1*x+b2*y*(1-y/C)+b3*z*(1-z/E);
z'=c1*x*(x/N-1)-c2*y-c3*z;
RowData£º
t=[0,1,2,3,4,5,6,7,8,9,10,11];
x=[1.0000,1.098,1.226,1.426,1.709,2.102,2.442,2.906,3.438,3.796,4.532,5.189];
y=[1.0000,1.017,1.081,1.219,1.470,1.838,2.064,2.247,2.397,2.449,2.742,3.209];
z=[1.0000,1.106,1.240,1.455,1.754,2.174,2.542,3.042,3.622,4.028,4.843,5.741];
Ï£ÍûÄܹ»µÃµ½¹À¼ÆµÄ²ÎÊý¡£¡£×îºÃÄÜÓÐÏà¹ØµÄͼ
4Â¥2014-03-22 14:24:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hua99dushu

Ìú³æ (СÓÐÃûÆø)

Çë°æÖ÷¿´´ËÂ¥¡£¡£¡£¡£¡£¿ìµã°ïæÔËÐÐһϰɡ£¡£
Parameters a1=0.001[0,1],a2=0.001[0,1],a3=0.001[0,1],b1=0.001[0,1],b2=0.001[0,1],b3=0.001[0,1],
c1=0.001[0,1],c2=0.001[0,1],c3=0.001[0,1],M=[0,5],C=[0,10],E=[0,10],N=[0,5];
Sharedmodel;
Variable t,x,y,z;
Function x'=a1*x*(y/M-1)-a2*y+a3*z;
y'=-b1*x+b2*y*(1-y/C)+b3*z*(1-z/E);
z'=c1*x*(x/N-1)-c2*y-c3*z;
RowData£º
t=[0,1,2,3,4,5,6,7,8,9,10,11];
x=[1.0000,1.0777,1.1443,1.3497,1.5881,1.9814,2.1905,2.5799,2.9763,3.2445,3.5765,3.9315];
y=[1.0000,1.0597,1.0982,1.2035,1.3566,1.4610,1.4771,1.4862,1.6052,1.6094,1.8892,2.0334];
z=[1.0000,1.0920,1.2033,1.4031,1.6920,1.9382,2.2159,2.6186,2.9489,3.1536,3.5979,4.0233];
5Â¥2014-03-23 20:18:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
fegg7502: ½ð±Ò+2, Ó¦ÖúÖ¸Êý+1, 3ks 2014-03-24 08:33:25
Ö»´ó¸ÅËãÁËÏ£¬¹©²Î¿¼£º
¾ù·½²î(RMSE):0.227821606236476
²Ð²îƽ·½ºÍ(SSE):1.71278858084954
Ïà¹ØÏµÊý(R): 0.968347715467601
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.937697298051321
È·¶¨ÏµÊý(DC): 0.810472079088207
Fͳ¼Æ(F-Statistic): -6.59531364009876

²ÎÊý                  ×î¼Ñ¹ÀËã
--------------------        -------------
a1        3.45198672383651E-11
a2        5.83733964128734E-8
a3        0.138472304076658
b1        1.44029340345734E-6
b2        0.0518147236689287
b3        0.0406931861755383
c1        3.70541984860404E-6
c2        1.37133289578244E-7
c3        8.59791920071737E-10
m        3.16205888404511
c        2.08529659127593
e        3.70210463181138
n        6.20898311572885E-5

====== ½á¹ûÊä³ö ======

Îļþ: Êý¾ÝÎļþ-1
No        t        Ä¿±ê x        ¼ÆËã x        Ä¿±ê y        ¼ÆËã y        Ä¿±ê z        ¼ÆËã z
1        1        1.0777        1.14300503145253        1.0597        1.05729662499709        1.092        1.06851434515071
2        2        1.1443        1.29685305954089        1.0982        1.11588828762999        1.2033        1.1572932896264
3        3        1.3497        1.46465905303486        1.2035        1.17578665477138        1.4031        1.2709880836245
4        4        1.5881        1.65027065718425        1.3566        1.23690130994621        1.692        1.41560520068449
5        5        1.9814        1.85849139764935        1.461        1.29894832240681        1.9382        1.59905260863551
6        6        2.1905        2.09539536339523        1.4771        1.36129294495917        2.2159        1.8319321926032
7        7        2.5799        2.36877609710511        1.4862        1.42267433005819        2.6186        2.12871429124705
8        8        2.9763        2.68879681981474        1.6052        1.48071370354723        2.9489        2.50951876009061
9        9        3.2445        3.06894995110712        1.6094        1.53101337771447        3.1536        3.00288297139041
10        10        3.5765        3.52750422345532        1.8892        1.56545537275185        3.5979        3.65018117220115
11        11        3.9315        4.08974278597234        2.0334        1.56886778417041        4.0233        4.51289544111373
6Â¥2014-03-23 21:52:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hua99dushu

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by dingd at 2014-03-23 21:52:53
Ö»´ó¸ÅËãÁËÏ£¬¹©²Î¿¼£º
¾ù·½²î(RMSE):0.227821606236476
²Ð²îƽ·½ºÍ(SSE):1.71278858084954
Ïà¹ØÏµÊý(R): 0.968347715467601
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.937697298051321
È·¶¨ÏµÊý(DC): 0.810472079088207
Fͳ¼Æ ...

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7Â¥2014-03-24 20:49:49
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