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大小: 2KB文件類型: .zip金幣: 1下載: 0 次發(fā)布日期: 2021-02-12
- 語(yǔ)言: Matlab
- 標(biāo)簽: CNN??matlab??matlab預(yù)測(cè)??預(yù)測(cè)??
資源簡(jiǎn)介
這個(gè)是一個(gè)神經(jīng)網(wǎng)絡(luò)預(yù)測(cè)股票的程序,總而言之,給力,準(zhǔn),能夠很好的擬合規(guī)律曲線
代碼片段和文件信息
c=4;%源數(shù)據(jù)在源數(shù)據(jù)庫(kù)中列數(shù)
k=15;%股票數(shù)據(jù)項(xiàng)數(shù)
date=4;%樣本天數(shù)
n=3%結(jié)果向量項(xiàng)數(shù)
tet=2;%數(shù)據(jù)仿真項(xiàng)數(shù).要求tet t=5000;%預(yù)留的股票波動(dòng)幅度
a=0.2;%標(biāo)準(zhǔn)化數(shù)據(jù)下限
b=0.7;%標(biāo)準(zhǔn)化數(shù)據(jù)的最大值限制
dataname=‘cPwave‘;%選擇數(shù)據(jù)源:cPdic為決策系數(shù);cPrisk為風(fēng)險(xiǎn)系數(shù);cPwave為波動(dòng)數(shù)據(jù)
method=‘rbf‘;%選擇神經(jīng)網(wǎng)絡(luò)訓(xùn)練方法:rbf為徑向基網(wǎng)絡(luò);elman為反饋網(wǎng)絡(luò);grnn為廣義回歸網(wǎng)絡(luò);bp為前向網(wǎng)絡(luò)
m1=k-(date+n)+1;
%%%%%%%%%%%%----------參數(shù)設(shè)置部分結(jié)束----------?%%%%%%%%%%%%%%
wave=data(2:kc)-data(1:(k-1)c)%計(jì)算股票指數(shù)的前后兩日的變動(dòng)
%%%%%%%%%%%%----------數(shù)據(jù)計(jì)算部分結(jié)束----------?%%%%%%%%%%%%%%
for?i=1:(date+n)
????????Pwave(:i)=wave(i:(m1+i-2):)?%錄入波動(dòng)數(shù)據(jù)
end
%%%%%%%%%%%%----------數(shù)據(jù)錄入部分結(jié)束----------?%%%%%%%%%%%%%%
if?(strcmp(dataname‘cPwave‘))
m=m1-2;
Psourse=Pwave;
end
%%%%%%%%%%%%----------數(shù)據(jù)選擇部分結(jié)束----------?%%%%%%%%%%%%%%
pmax=max(max(Psourse(::)))+t;
pmin=min(min(Psourse(::)))-t;
for?i=1:(m-1)
????for?j
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????3688??2020-11-08?10:41??CNN\cnnrbf.m
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