时间序列时序关联规则挖掘研究(6)

发布时间:2021-06-06

一一

ABSTRACT些兰里坠璺

Temporalassociationrulesoftimeseriesalethetemporalconstrainingassociationamongpartlychangesoftimeseries.Partlychangesoftimeseriesthemselveshavetimesequence,SOtimeorderiSacharacteristicoftheassociation.Timeserieshavethecharacteristicsofdatadensenessandstochasticfluctuation,andtemporalassociationrulesofpartly

SOchangesareimpliedinthelargedataset,therulescallbeobtainedonlythroughdatamining.

isaTheminingoftemporalassociationrulesoftimeseries

engineering,which

datasystematicCanbedividedintotimeseriesdatapre-processing,timeseriesseriesdatasimilaritymeasure,therequirementoftemporalcompression,time

associationrulesandtheinterpretationandevaluationoftemporalassociation

arules.Theresearch

lot,butisfarfromonminingmethodsoftemporalassociationruleshasgainedmainpointsareaspeffection.Thefollows.

statisticsishardtOgainthe

on(1)Inrecognizingoutlier,themethodbasedonsample’Sdistributionparameter,themethodbased

changetheauthenticityoforiginaltime

ratiohasawavelettransformwillonseries,andthemethodbasedlikelihoodlargeamountofcalculation.

given

enduplengthwith(2)Inandminingtheclassicaltemporalassociationrules,thetimeseriesarediscreditedintosequentialpatternsbytheslidingwindowwiththesteps.Thefrequentpatternwillbeacquiredanditwill

strengthenedtemporalassociationrules.Becausethelengthandstepfortheslidingwindowarearbitrary,thereiSalotofuncertaintyintheresultfromthetimeseriescompression.

(3)Similarity

patterninmeasureoftimeseriesisthebaseforacquiringthefrequentsequentialpatterns,andalsodecidestheobtainmentoftemporalassociationrules.Themeta-patternmonotony

distancebothhavesomeflawsin

measureofmeta—patternhasdistanceandthemeta.patternvectordefiningthemeta-pattern,SOproblems.Andthethesimilaritymethodsofsomeexisting

时间序列时序关联规则挖掘研究(6).doc 将本文的Word文档下载到电脑

精彩图片

热门精选

大家正在看

× 游客快捷下载通道(下载后可以自由复制和排版)

限时特价:7 元/份 原价:20元

支付方式:

开通VIP包月会员 特价:29元/月

注:下载文档有可能“只有目录或者内容不全”等情况,请下载之前注意辨别,如果您已付费且无法下载或内容有问题,请联系我们协助你处理。
微信:fanwen365 QQ:370150219