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ID:49823431
大小:7.40 MB
页数:68页
时间:2020-03-05
《基于时间序列的多分类器集成财务困境预测动态建模研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
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2、g巧n'anciacrisisattheearof2008aseco打omicrowthbeantoslowelyChindown,rh,ggpressureofeconomicdownturnincreasedcontinuously.Intheunstableeconomicenvironmentmanenterriseshavetobearthesameressureaswellandmanofthemfall,ypp,yi
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6、mo巧researchesarebuiltonstaticdatasample,andaccuracyofmodelsbuiltonstaticdatasamplesmayetlowerwhentimeassbandnewsamleskeeaddedintothegpypptest-dataset.Again巧thisbackground,throughalarge打umberofliteratureread,thisart
7、iclesummarizesandconcludespreviousresearchresults.Webuilt3modelscombinedtimeweightmethodsa打dmultiplyclassifiersensemble化dealwithdynamicdataflow,theyare-In1;erationofBatchWeightedMethodwithClassifiersCombination,IBWCCDouble
8、g;tstesth-ExorVoEnembleMeodBasedonTimeboostandAdaboostDEVEATAdaboostp,;SVMBasedonT-TW466imeWeightedADASVM.孔isarticle1:0listedcomaniesin,pShanghaian
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