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1135725495

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t                c
0                0.706
3                2.72555
6                3.46402
9                3.55317
12                3.74453
15                3.8259
18                3.8766
21               4.01397
31                4.383
41                4.65306
51                4.8692
61                5.15875
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1135725495

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

1135725495: »ØÌûÖö¥ 2015-06-10 11:25:00
ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2015-06-09 17:13:17
ÓÃ1stOptµÄ¹«Ê½×Ô¶¯ËÑË÷Æ¥Å书ÄÜ£¬ÏÂÃæÒ»¸ö¹©²Î¿¼£º

c = p1+p2*t+p3*p4^t

Root of Mean Square Error (RMSE):0.0446703115152703
Sum of Square Error:0.0239452407704555
Correlation Coef. (R): 0.999200 ...

ÄúºÃ£¡ÎÒÇë½Ìһϣ¬Ò»¸ö΢·Ö·½³Ì£¬ÓÐÁ½¸ö±äÁ¿£¬¿ÉÒÔÓÃmatlabÇó½â²ÎÊýÂð£¿
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c1'=-(a*c1-b*c2)/(1+d*c2)
ÆäÖÐc1ºÍc2ÊÇËæÊ±¼äµÄ±äÁ¿£¬Çó½âa ,b,d?
t              c1                c2
0        7.02956        1.2558
1        3.96071        5.56218
2        3.16386        6.07743
3        2.96306        6.23917
6        2.72043        6.48789
9        2.59811        6.57435
12        2.45621        6.67867
15        2.3471        6.86721
18        2.20725        6.9376
21        2.13922        7.07822
31        2.0004        7.22166
41        1.91717        7.33629
51        1.8513        7.46704
61        1.63629        7.60519
3Â¥2015-06-10 08:29:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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1135725495: ½ð±Ò+5, ¡ïÓаïÖú 2015-06-10 08:14:50
ÓÃ1stOptµÄ¹«Ê½×Ô¶¯ËÑË÷Æ¥Å书ÄÜ£¬ÏÂÃæÒ»¸ö¹©²Î¿¼£º

c = p1+p2*t+p3*p4^t

Root of Mean Square Error (RMSE):0.0446703115152703
Sum of Square Error:0.0239452407704555
Correlation Coef. (R): 0.999200482347382
R-Square: 0.99840160392324
Determination Coef. (DC): 0.99840160392324
Chi-Square: 0.00313711518800854
F-Statistic: 1668.33909657281

Parameter        Best Estimate
----------        -------------
p1        3.40449952846418
p2        0.0292199885362548
p3        -2.70218010034955
p4        0.647847961762714
°ÑÊý¾ÝÓú¯Êý¹ØÏµÊ½±íʾ
c1.jpg

2Â¥2015-06-09 17:13:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1135725495

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2015-06-09 17:13:17
ÓÃ1stOptµÄ¹«Ê½×Ô¶¯ËÑË÷Æ¥Å书ÄÜ£¬ÏÂÃæÒ»¸ö¹©²Î¿¼£º

c = p1+p2*t+p3*p4^t

Root of Mean Square Error (RMSE):0.0446703115152703
Sum of Square Error:0.0239452407704555
Correlation Coef. (R): 0.999200 ...

ÄúºÃ£¡ÎÒÒ²ÓÃ1stOptÈí¼þ½øÐмÆË㣬ÎÒËã³öÀ´ÓÐ10¸ö²ÎÊý£¬¶øÄãËã³öÀ´µÄ²ÎÊýÖ»ÓиöËĸö£¬ÎÒËã³öÀ´µÄÄâºÏ½á¹û²»ÈçÄãµÄºÃ£¬ÎÒ²»ÖªµÀÄãÊÇÔõô¼ÆËãµÄ£¿²»¾ÍÊÇÊäÈëÊý¾ÝÖ®ºó¾Íµã¿ìËÙÊý¾ÝÄâºÏËÑË÷Âð£¿
4Â¥2015-06-10 16:47:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¹«Ê½¶¼¸ø³öÁË£ºc = p1+p2*t+p3*p4^t
ÄÄÀ´µÄ10¸ö²ÎÊý£¿
5Â¥2015-06-11 11:45:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1135725495

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by dingd at 2015-06-11 11:45:10
¹«Ê½¶¼¸ø³öÁË£ºc = p1+p2*t+p3*p4^t
ÄÄÀ´µÄ10¸ö²ÎÊý£¿

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