一种多元台风时间序列的相似性度量方法

一种多元台风时间序列的相似性度量方法Title: A Comprehensive Measure of Similarity for Multivariate Typhoon Time SeriesA

一种多元台风时间序列的相似性度量方法 Title:AComprehensiveMeasureofSimilarityforMultivariate TyphoonTimeSeries Abstract: Typhoonsaresevereweathereventsthatposesignificant challengestovariousfields,suchasmeteorology,disaster management,andclimatestudies.Understandingthesimilarity betweendifferenttyphoontimeseriesplaysacrucialrolein identifyingpatterns,predictingfutureevents,andassessingtheir impacts.Inthispaper,weproposeacomprehensivemeasureof similarityformultivariatetyphoontimeseries.Thismeasuretakes intoaccountvariousaspectslikeintensity,trajectory,and temporalcharacteristics,providingaholisticperspectiveon typhoonsimilarity.Weevaluatetheproposedmethodusing real-worldtyphoondatasetsandcompareitwithexisting similaritymeasurestoshowcaseitseffectivenessandapplicability. 1.Introduction TyphoonsaretropicalcyclonesthatformoverthePacific Oceanandbringsevereweatherconditionstocoastalregions. Analyzingtyphoontimeseriesisofgreatimportanceto understandthebehavior,predictfutureoccurrences,andassess theirimpacts.Existingsimilaritymeasuresfortyphoontimeseries focusonspecificaspects,suchasintensityortrajectory,while neglectingotherequallyimportantcharacteristics.Therefore,a comprehensivemeasurethattakesintoaccountmultiple dimensionsoftyphoonbehaviorisnecessary. 2.RelatedWork Thissectionprovidesanoverviewofexistingsimilarity measuresfortyphoontimeseries,highlightingtheirlimitationsin capturingthefullrangeofcharacteristics.Methodsbasedon intensity,trajectory,andtemporalpatternsarediscussed,and theirshortcomingsareidentified.Theneedforacomprehensive measurethatcombinesthesedifferentaspectsisjustified. 3.Methodology Ourproposedsimilaritymeasureformultivariatetyphoon timeseriesiscomposedofthreemaincomponents:(1)intensity