????????????????????????????????4)
???????????? ???????[ 2011/10/28 14:06:52 ] ????????
S??????????
???????????????????S???????S???????S?????????????????????????????????????????г????????????????S???????????????????????????????????????????????????????????????????????????????????????????????????????磬???????????????????????????????????????????????????????????????????????????????????????????????????S?????
S?????????????????????????????????????????????????????????????????????S?????????????????????????????Σ?????????????????Σ??????????????????????????????????Ρ?
S?????????????
S?????????????????????K?????????S?????????????????K???????????K???
?????仯?????????????????????????
S???????????????????K????????????????????
S????????????????????????????????????????????????????????
??????????????????н?????????
???????????????????????á?
S?????????????????????
?1 S?????CDF?
?2 S?????PDF?
S????????????????Gompertz????Logistic???
Gompertz???
Gompertz?????????yt=K*a^(b^t)(K>0)?????У?yt????????t??????a??b??K???????????????????a??b??K?????
Logistic???
Logistic?????????yt=K/(1+a*exp(-b*t))(K>0)????yt=1/(K+a*b^t)(K>0)?????????????Gompertz??????????????a??b??k?????
??????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11