²é¿´: 1889  |  »Ø¸´: 5

ÄäÃû

Óû§×¢Ïú (СÓÐÃûÆø)

±¾Ìû½öÂ¥Ö÷¿É¼û

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   ͬ·½Ïò¹ã²¥   ÉêÇë¼ÆËãÇ¿Ìû   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

ÊÔÏÂ1stOpt£¬ÄâºÏ±ÈOrigin¼òµ¥Ç¿´óµÄ¶à£º
CODE:
Function y = (1+(C1*exp(-dE/0.695*x)))/(C2+C3*exp(-dE/0.695*x));
Data;
//x             y
10        1
20        1.1
50        1.7
100        4.15
200        8.5
300        11.5

¾ù·½²î(RMSE):0.157459301595
²Ð²îƽ·½ºÍ(SSE):0.148760589952711
Ïà¹ØÏµÊý(R): 0.999229897103417
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.998460387265306
È·¶¨ÏµÊý(DC): 0.998460387265305
¿¨·½ÏµÊý(Chi-Square): 0.038969527636532
Fͳ¼Æ(F-Statistic): 433.009322177995

²ÎÊý        ×î¼Ñ¹ÀËã
----------        -------------
c1        -0.613167472344543
de        0.00948920968095519
c2        0.0773583692743507
c3        0.532904093162846
ÇóÖúÀûÓÃOrigin×Ô¶¨Ò幫ʽÄâºÏÊý¾Ý
c3.jpg

2Â¥2014-05-16 10:41:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (СÓÐÃûÆø)

±¾Ìû½öÂ¥Ö÷¿É¼û
3Â¥2014-05-16 11:02:43
ÒÑÔÄ   ÉêÇë¼ÆËãÇ¿Ìû   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
dp2007good: ½ð±Ò+10, ¡ïÓаïÖú 2014-05-16 12:43:44
ÄãµÄ¹«Ê½£º
y = (1+(C1*exp(-dE/0.695*x)))/(C2+C3*exp(-dE/0.695*x));
ÄÇÆªÎÄÕµĹ«Ê½£º
y = (1+(C1*exp(-dE/0.695*x)))/(C2+C3*exp(-dE/(0.695*x)));

Óвî±ðµÄ£¬×Ðϸµã£»

µ«¼´Ê¹¸Ä»ØÀ´£¬×îºÃ½á¹ûÊÇ£º
¾ù·½²î(RMSE):0.261285623435417
²Ð²îƽ·½ºÍ(SSE):0.409621062084207
Ïà¹ØÏµÊý(R): 0.998048213094804
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.996100235661731
È·¶¨ÏµÊý(DC): 0.99576058548985
¿¨·½ÏµÊý(Chi-Square): 0.0672173197283874
Fͳ¼Æ(F-Statistic): 157.254419229498

²ÎÊý        ×î¼Ñ¹ÀËã
----------        -------------
c1        7.11687137466439
de        0.119650201008176
c2        131.784454113389
c3        -131.774349922861

Äã°ÑÔ­ÎÄ×÷ÕߵIJÎÊý´ø»Ø¹«Ê½ÑÝËãϾÍÖªµÀ¶Ô·ñÁË¡£
4Â¥2014-05-16 11:21:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (СÓÐÃûÆø)

±¾Ìû½öÂ¥Ö÷¿É¼û
5Â¥2014-05-16 12:43:36
ÒÑÔÄ   ÉêÇë¼ÆËãÇ¿Ìû   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

1stOpt²»Óò³öÖµ£¬È«²¿´úÂë¾ÍÔÚ2#
6Â¥2014-05-16 13:30:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ dp2007good µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 286Çóµ÷¼Á +10 Faune 2026-03-21 10/500 2026-03-21 23:34 by 314126402
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +5 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 9/450 2026-03-21 23:32 by zhujy1982
[¿¼ÑÐ] ¹ãÎ÷´óѧ²ÄÁϵ¼Ê¦ÍƼö +3 ÏÄÏÄÏÄСÕý 2026-03-17 5/250 2026-03-21 22:20 by ½ðê»ML
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +5 yzysaa 2026-03-21 5/250 2026-03-21 22:12 by peike
[¿¼ÑÐ] 311Çóµ÷¼Á +13 ¶¬Ê®Èý 2026-03-15 14/700 2026-03-21 22:10 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +10 ·ãÇÅZL 2026-03-18 12/600 2026-03-21 22:02 by peike
[¿¼ÑÐ] 354Çóµ÷¼Á +6 Tyoumou 2026-03-18 9/450 2026-03-21 20:47 by lbsjt
[¿¼ÑÐ] 326Çóµ÷¼Á +5 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 8/400 2026-03-21 19:33 by ColorlessPI
[¿¼ÑÐ] 297Çóµ÷¼Á +11 Ï·¾«µ¤µ¤µ¤ 2026-03-17 12/600 2026-03-21 17:47 by ColorlessPI
[¿¼ÑÐ] 311Çóµ÷¼Á +3 Ó¸ҵÄСÎâ 2026-03-20 3/150 2026-03-21 17:40 by ColorlessPI
[¿¼ÑÐ] ²ÄÁϹ¤³Ì£¨×¨£©Ò»Ö¾Ô¸985 ³õÊÔ335Çóµ÷¼Á +3 hiloiy 2026-03-17 4/200 2026-03-21 03:04 by JourneyLucky
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +8 .6lL 2026-03-18 8/400 2026-03-21 00:58 by JourneyLucky
[¿¼ÑÐ] 308Çóµ÷¼Á +3 °¢½ã°¢½ã¼Ò°¡ 2026-03-18 3/150 2026-03-20 23:24 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ»¯Ñ§£¨0703£©×Ü·Ö337Çóµ÷¼Á +8 niko- 2026-03-19 9/450 2026-03-20 21:57 by luoyongfeng
[¿¼ÑÐ] Çóµ÷¼Á +3 eation27 2026-03-20 3/150 2026-03-20 19:32 by JourneyLucky
[¿¼ÑÐ] 298-Ò»Ö¾Ô¸Öйúũҵ´óѧ-Çóµ÷¼Á +9 ÊÖ»úÓû§ 2026-03-17 9/450 2026-03-20 14:24 by ÎÞи¿É»÷111
[ÂÛÎÄͶ¸å] ÉêÇë»Ø¸åÑÓÆÚÒ»¸öÔ£¬±à¼­Í¬ÒâÁË¡£µ«ÏµÍ³ÉϵÄʱ¼äû±ä£¬¸ø±à¼­ÓÖдÓʼþÁË£¬Ã»»Ø¸´ 10+3 wangf9518 2026-03-17 4/200 2026-03-19 23:55 by babero
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Ϊѧ666 2026-03-16 7/350 2026-03-19 14:48 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û