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  • 标题:Process of random distributions : classification and prediction
  • 本地全文:下载
  • 作者:R Emillion
  • 期刊名称:Afrika Statistika
  • 印刷版ISSN:0825-0305
  • 出版年度:2005
  • 卷号:1
  • 期号:1
  • DOI:10.4314/afst.v1i1.46871
  • 语种:English
  • 出版社:African Journals Online
  • 摘要:We define a continuous time stochastic process such that each is a Ferguson-Dirichlet random distribution. The parameter of this process can be the distribution of any usual such as the (multifractional) Brownian motion. We also extend Kraft random distribution to the continuous time case. We give an application in classifiying moving distributions by proving that the above random distributions are generally mutually orthogonal. The proofs hinge on a theorem of Kakutani. Key words and phrases. Bayesian, Clustering, Dirichlet distributions, Dirichlet processes, E.M. algorithm, gamma processes, Kraft processes, mixture, nonparametric estimation, random distributions, S.A.E.M. algorithm, weighted gamma processes
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