²é¿´: 2198  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

¸Âàààà

гæ (³õÈëÎÄ̳)

[ÇóÖú] 1stopt·Ö¶Îº¯Êý¹²ÏíģʽÄâºÏÔõôʵÏÖ£¿ÄÄλ´óÉñ°ï°ïæÍÛ%>_<% ÒÑÓÐ1È˲ÎÓë

ÎÒÏëʵÏÖ¹²ÏíģʽÄâºÏ£¬ÄâºÏº¯ÊýÊǷֶκ¯Êý£¬´úÂëÈçÏ£¬1stÌáʾ´íÎ󣬸ÃÔõô¸Ä°¡£¿
Parameter p1=[0,1],p2=[0,1],p3=[0,1],q1=[0,1],q2=[0,1],q3=[0,1],m1=[200,2000],m2=[200,2000],m3=[200,2000];
SharedModel;
Variable t,s1,s2,s3;
ConstStr f1=(1-exp(-(p1+q1)*t))/(1+(q1/p1)*exp(-(p1+q1)*t));f2=(1-exp(-(p2+q2)*(t-4)))/(1+(q2/p2)*exp(-(p2+q2)*(t-4)));f3=(1-exp(-(p3+q3)*(t-21)))/(1+(q3/p3)*exp(-(p3+q3)*(t-21)));
Function s1=if(t<=4,f1*m1,f1*m1*(1-f2));
Function s2=if(t<=4,0,if((t>4)and(t<=21),f2*(m2+f1*m1),f2*(m2+f1*m1)*(1-f3)));
Function s3=if(t<=21,0,f3*(m3+f2*(m2+f1*m1)));
Data;
1        20.8487         0               0
2        24.5239                0               0
3        28.8619         0                0
4        31.6105         3.7248           0
5        33.4164         5.8649          0
6        36.2999         8.5974          0
7        40.0655         13.262          0
8        44.9096         20.0698          0
9        49.2761         26.6406          0
10        53.4604         32.5423          0
11        58.0675         38.3975         0
12        61.6982         44.3234         0
13        65.3678         49.8503         0
14        68.7345         55.8777         0
15        72.2173         61.2881         0
16        75.0802         65.9367         0
17        77.7631         71.058           0
18        80.0713         74.9772         0
19        82.7039         79.4515         0
20        84.5582         84.7288         0
21        85.5965         91.0312         2.6856
22        86.5076         96.3746         8.046
23        87.1629         101.6473        13.2341
24        88.2711         106.0359        18.37
25        89.1458         109.7173        23.9631
Ìáʾ´íÎóÈçͼ

1stopt·Ö¶Îº¯Êý¹²ÏíģʽÄâºÏÔõôʵÏÖ£¿ÄÄλ´óÉñ°ï°ïæÍÛ%>_<%
1.png
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¸Âàààà

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2015-04-21 16:22:12
ÓõÄÄĸö°æ±¾£¿µÍ°æ±¾¹À¼ÆÓÐÎÊÌâ°É

ÇëÎÊÄܸøÎÒ·¢Ò»ÏÂÈí¼þô£¬²»Ê¤¸Ð¼¤(*@¦Ï@*) ÍÛ¡«
6Â¥2015-04-22 16:49:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÓõÄÄĸö°æ±¾£¿µÍ°æ±¾¹À¼ÆÓÐÎÊÌâ°É
2Â¥2015-04-21 16:22:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Root of Mean Square Error (RMSE):2.60117004744817
Sum of Square Error:507.456421180612
Correlation Coef. (R): 0.994238480761602
R-Square: 0.988510156627139
Determination Coef. (DC): 0.983664484562675
F-Statistic: 57.8021804603133

Parameter                  Best Estimate
--------------------        -------------
p1        0.0362000101964279
p2        0.0134735826950473
p3        0.0102873637928838
q1        1.78439163643402E-20
q2        2.06622404467458E-16
q3        1.06558757880781E-14
m1        200
m2        345.594129578441
m3        500.639111493919
3Â¥2015-04-21 16:26:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¸Âàààà

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2015-04-21 16:22:12
ÓõÄÄĸö°æ±¾£¿µÍ°æ±¾¹À¼ÆÓÐÎÊÌâ°É

ÓõÄÊÇ1.5×¢²á°æµÄ£¬ÔÚÍøÉÏÏÂÔØµÄ
4Â¥2015-04-22 16:35:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÆÀÉóÒâ¼û +7 wangmingqi 2026-08-28 8/400 2026-08-28 18:42 by zhuzg0628
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÃæÉϸ´ÅÌ~»¶Ó­ÌÖÂÛ (½ð±Ò+15) +13 ÇçÌì¼ÓÓÍ 2026-08-26 14/700 2026-08-28 18:36 by huagongfeihu
[»ù½ðÉêÇë] ϵͳ²é²»µ½ +11 ¶­°Ëǧ 2026-08-26 11/550 2026-08-28 18:06 by Leogzhya
[»ù½ðÉêÇë] Ϊʲô×ÊÖúÊý¸÷´ó¸ßУ¶¼´´Ð¸ߣ¬×Ô¼ºÉêÇëÔõô¾ÍÕâôÄÑ +11 Kittylucky 2026-08-27 12/600 2026-08-28 16:26 by lyxiaomc
[»ù½ðÉêÇë] ÓÐûÓÐÈÔûÊÕµ½ÐÅÏ¢µÄ +3 µÂÉÐÖÐÐÐ 2026-08-27 3/150 2026-08-28 15:24 by rongshuxia
[»ù½ðÉêÇë] 2026ÄêÒ¶ÆóËï»ù½ð +3 bud_bud 2026-08-27 6/300 2026-08-28 11:53 by bud_bud
[»ù½ðÉêÇë] Ôõô²é°¡ +6 huang1991js 2026-08-26 6/300 2026-08-28 08:42 by winsaint
[»ù½ðÉêÇë] ÃæÉϺÏ×÷µ¥Î»¸ÇÕ +5 ssyjh 2026-08-27 5/250 2026-08-27 20:50 by gdfollow
[»ù½ðÉêÇë] »ù½ðδÖУ¬ÕâÖÖ´ð¸´ÊÇÄ£°åÂ𣿠+5 zhaosm1982 2026-08-27 6/300 2026-08-27 16:00 by lfy8008
[»ù½ðÉêÇë] ¿´°åÉÏÕâô¶àÖеģ¬ÓеãÏñ50ÈËȺÀï49¸öÈ˶¼ÊÇÆ­×ÓµÄÄÇÖָоõ¡­¡­ +5 a089 2026-08-26 6/300 2026-08-27 14:05 by jonewore
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +9 Ñ׻ƹóëÐ 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +23 koalala 2026-08-24 26/1300 2026-08-26 14:29 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] Ϊʲô¹ú×ÔÈ»²»ÄÜÖ±½Ó¹«²¼ +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[»ù½ðÉêÇë] ÏîÄ¿ÐÅÏ¢ºÍ¾­·ÑÐÅÏ¢ÔÚϵͳÀï¶¼¿ÉÒÔ¿´µ½ÁË +6 wittyboy 2026-08-26 14/700 2026-08-26 10:55 by wittyboy
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ¹úºÏÏÖÔڲ鲻µ½ÁËÂ𣿠+10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û