摘要
Afinitecollectionofrandomvariables,X1}—,Xm,issaidtobeassociatedifanytwocoordinatewisenondecreasingfunctions/iand/aonRmsuchthatJt=fj(_Xi},Xm~)hasfinitevarianceforj=l,2,Oov(/i,_fa)>0;aninfinitecollectionissaidtobeassociatedifeveryfinitesubcollectionis.associated.Thustheconceptof'association'isintroducedasdependenceinprobability(Esary,ProschanandWalkup(1967)).Itisrelativetoalotofpracticalmodels,suchasthepercolationmodels,theIsingmodelsofstatisticalmechanics.Therefore,somepeopleare
出版日期
1985年04月14日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)