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大小: 776KB文件類型: .rar金幣: 2下載: 0 次發(fā)布日期: 2021-06-08
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- 標(biāo)簽: LS-SVM??預(yù)測(cè)??時(shí)間??序列??
資源簡(jiǎn)介
利用lssvm對(duì)時(shí)間序列進(jìn)行預(yù)測(cè),代碼已調(diào)試完畢,附件有部分?jǐn)?shù)據(jù),可根據(jù)自己情況另則數(shù)據(jù)。代碼分為幾個(gè)模塊,包括讀入數(shù)據(jù)、數(shù)據(jù)歸一化、模型初始化、交叉驗(yàn)證、模型訓(xùn)練、回歸預(yù)測(cè)及數(shù)據(jù)反歸一化等,配有詳細(xì)備注。

代碼片段和文件信息
%給出訓(xùn)練數(shù)據(jù)
X=[66.366.466.966.865.064.463.663.761.560.356.555.3;1529.01528.61524.01526.41513.01513.11497.01496.81491.01489.21471.01470.1]‘;
Y=[0.8750.8400.8600.8730.8600.8430.8030.7470.7010.6630.6410.586]‘;
%給出類型:函數(shù)的回歸
type?=?‘function?estimation‘;
gam?=?50;
sig2?=?0.5;
performance=rcrossvalidate({XY‘f‘gamsig2}XY5)
costfun=‘rcrossvalidate‘;
costfun_args={XY5};
optfun=‘gridsearch‘;
[gamsig2]=tunelssvm({XY‘f‘gamsig2}[]optfun{}costfuncostfun_args)
?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件????????523??2009-09-29?09:43??LS-SVM\canshuxunyou.m
?????文件??????35328??2009-10-10?16:20??LS-SVM\experiment.xls
?????文件?????851297??2009-02-19?14:27??LS-SVM\LS-SVMlab?Toolbox?User’s?Guide.pdf
?????文件??????33792??2009-09-29?09:54??LS-SVM\LS-SVM用法.doc
?????文件????????217??2009-10-10?20:19??LS-SVM\moni.asv
?????文件????????292??2009-10-10?20:21??LS-SVM\moni.m
?????文件????????559??2009-10-10?21:42??LS-SVM\shiyanshujujiance.m
?????文件????????561??2009-10-13?10:42??LS-SVM\xuanze.m
?????文件??????17920??2009-09-30?19:24??LS-SVM\所看論文的重點(diǎn).doc
?????文件??????20992??2009-10-10?16:06??LS-SVM\用法翻譯.doc
?????目錄??????????0??2018-01-30?11:12??LS-SVM
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???????????????961481????????????????????11
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