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×Ô¼ºµÄÈí¼þ°æ±¾Ì«µÍ£¬ ÅκÃÐÄÈË¡¢¸ß°æ±¾1stopt³öÏÖ~~~·Ç³£¸Ðл£¬ °³Ò²ÖªµÀ´ó¼ÒµÄʱ¼äºÜ±¦¹ó£¬ËùÒÔ¾¡Á¿¶à¸ø½ð±ÒÁË~~~Ò»¹²ÓÐÁ½ÅúÊý¾Ý£¬¶¼ÊÇͬÑùµÄÄâºÏ¹ý³Ì ![]() Constant a1=0.0001,a2=0.001,a3=0.01,a4=0.1,a5=1,a6=10,a7=100,a8=1000; Parameter g(1:8); Variables y1,y2,x; SharedModel; Function y1=g1*a1^2*x^2/(1+a1^2*x^2)+g2*a2^2*x^2/(1+a2^2*x^2)+g3*a3^2*x^2/(1+a3^2*x^2)+g4*a4^2*x^2/(1+a4^2*x^2)+g5*a5^2*x^2/(1+a5^2*x^2)+g6*a6^2*x^2/(1+a6^2*x^2)+g7*a7^2*x^2/(1+a7^2*x^2)+g8*a8^2*x^2/(1+a8^2*x^2); y2=g1*a1*x/(1+a1^2*x^2)+g2*a2*x/(1+a2^2*x^2)+g3*a3*x/(1+a3^2*x^2)+g4*a4*x/(1+a4^2*x^2)+g5*a5*x/(1+a5^2*x^2)+g6*a6*x/(1+a6^2*x^2)+g7*a7*x/(1+a7^2*x^2)+g8*a8*x/(1+a8^2*x^2); Data; µÚÒ»×éÊý¾Ý£º 714.954 218.475 0.0159155 790.545 205.354 0.0252244 843.715 191.499 0.0399779 880.668 172.557 0.0633607 916.241 179.116 0.10042 956.146 175.205 0.159155 995.362 179.39 0.252244 1039.92 184.729 0.39978 1082.48 192.036 0.633604 1127.35 199.892 1.0042 1173.93 208.977 1.59156 1222.63 219.333 2.52245 1273.37 231.457 3.99778 1325.44 245.833 6.33604 1376.67 263.674 10.042 1421.09 284.422 15.9155 µÚ¶þ×éÊý¾Ý£º 41.6235 69.5311 0.0159155 42.1067 72.1866 0.0252244 42.9638 77.6567 0.0399779 45.8138 84.8211 0.0633607 49.2256 94.4187 0.10042 54.8413 107.288 0.159155 63.4547 123.353 0.252244 76.7593 142.65 0.39978 97.0701 162.804 0.633604 124.786 178.922 1.0042 155.685 187.642 1.59156 183.444 189.678 2.52245 205.171 189.985 3.99778 220.368 192.472 6.33604 227.868 199.387 10.042 229.082 207.257 15.9155 |
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Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- ¼ÆËãÇ¿Ìû: 4
- Ó¦Öú: 1641 (½²Ê¦)
- ½ð±Ò: 15037.3
- É¢½ð: 101
- ºì»¨: 234
- Ìû×Ó: 3410
- ÔÚÏß: 1223.7Сʱ
- ³æºÅ: 291104
- ×¢²á: 2006-10-28
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²»ÖªµÀÄãÎÊÌâµÄÎïÀíÒâÒ壬ҪÏë²ÎÊý¶¼´óÓÚ0£¬½«¡°Parameter g(1:8);¡±¸ÄΪ¡°Parameter g(1:8)=[0,];¡±¾ÍÐÐÁË£º µÚÒ»×飺 ¾ù·½²î(RMSE):17.068661604803 ²Ð²îƽ·½ºÍ(SSE):9322.85468733688 Ïà¹ØÏµÊý(R): 0.971809999263162 Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.944414674667868 È·¶¨ÏµÊý(DC): 0.787179155123501 Fͳ¼Æ(F-Statistic): 322.766185328756 ²ÎÊý ×î¼Ñ¹ÀËã -------------------- ------------- g1 110512.408867717 g2 5.44139883889035E-10 g3 5.46272427927806E-13 g4 255.175994425224 g5 257.777798483887 g6 182.247746525854 g7 388.040093025756 g8 432.334590079376 µÚ¶þ×飺 ¾ù·½²î(RMSE):44.6901637863839 ²Ð²îƽ·½ºÍ(SSE):63910.7436561223 Ïà¹ØÏµÊý(R): 0.944164598601182 Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.891446789251732 È·¶¨ÏµÊý(DC): 0.268820694782057 Fͳ¼Æ(F-Statistic): 9.15928197962095 ²ÎÊý ×î¼Ñ¹ÀËã -------------------- ------------- g1 152778.991526402 g2 3.7122240049481E-11 g3 5.42311048362141E-12 g4 42.2422780669557 g5 192.74240634343 g6 35.6287907076214 g7 11.9918051835019 g8 6.21823318030801E-14 |
6Â¥2014-08-29 11:36:10
dingd
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- ¼ÆËãÇ¿Ìû: 4
- Ó¦Öú: 1641 (½²Ê¦)
- ½ð±Ò: 15037.3
- É¢½ð: 101
- ºì»¨: 234
- Ìû×Ó: 3410
- ÔÚÏß: 1223.7Сʱ
- ³æºÅ: 291104
- ×¢²á: 2006-10-28
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Ã÷ÓêÌìµØ: ½ð±Ò+15, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2014-08-29 10:34:25
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ã÷ÓêÌìµØ: ½ð±Ò+15, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2014-08-29 10:34:25
|
µÚÒ»×飺 ¾ù·½²î(RMSE):13.893467804642 ²Ð²îƽ·½ºÍ(SSE):6176.91032443595 Ïà¹ØÏµÊý(R): 0.981690409944436 Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.963716060976875 È·¶¨ÏµÊý(DC): 0.868312941968537 Fͳ¼Æ(F-Statistic): 409.372045865983 ²ÎÊý ×î¼Ñ¹ÀËã -------------------- ------------- g1 21898585.462287 g2 -2373710.33510328 g3 19593.7601667467 g4 306.259092939804 g5 250.101741740911 g6 187.751871369503 g7 383.077779809732 g8 436.806292860088 µÚ¶þ×飺 ¾ù·½²î(RMSE):33.521726288192 ²Ð²îƽ·½ºÍ(SSE):35958.5962668948 Ïà¹ØÏµÊý(R): 0.933337714249498 Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.871119288840478 È·¶¨ÏµÊý(DC): 0.620325659761535 Fͳ¼Æ(F-Statistic): 8.99815686416928 ²ÎÊý ×î¼Ñ¹ÀËã -------------------- ------------- g1 90511441.7006428 g2 -9939268.36476249 g3 92069.0559634856 g4 -29.7624522133981 g5 208.227698210748 g6 10.030656082362 g7 180.739905721451 g8 -147.54790424532 |
2Â¥2014-08-28 23:02:17
3Â¥2014-08-29 10:30:03
dingd
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- ¼ÆËãÇ¿Ìû: 4
- Ó¦Öú: 1641 (½²Ê¦)
- ½ð±Ò: 15037.3
- É¢½ð: 101
- ºì»¨: 234
- Ìû×Ó: 3410
- ÔÚÏß: 1223.7Сʱ
- ³æºÅ: 291104
- ×¢²á: 2006-10-28
4Â¥2014-08-29 11:06:58













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