首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Maximum likelihood estimation in convex hull models
Authors:Tao-Lin Lee  Rohan Attele  Keh-Wei Chen
Institution:1. Department of Computer Science , National Taiwan University ,;2. Department of Mathematics , University of North Carolina , Charlotte, NC, 28223
Abstract:In this paper we consider models involving the convex hull operation of the parameter and the noise i.e. Yi = CH(A, XX). Then we generalize the basic models to ANOVA models; i.e. Yij=CH(A∪Bj,Xij). In some cases the consistent estimators for the J U new parameters are derived. Assuming the existence of density forrandom convex sets, we derive the likelihood for the convex hull model. We then find the maximum Likelihood Estimators for the parameters. Examples for some random convex sets with finite dimensional distributions are derived to show how good these estimators are.
Keywords:Random convex sets  convex hull  maximum likelihood
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号