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題 目:Functional Prediction of Longitudinal Data 主講人:丘政民教授(中研院統計所) 時 間:100年6月10日(星期五)上午10:40-11:30 (上午10:20-10:40茶會於交大統計所429室舉行) 地 點:交大綜合一館427室 -- Abstract We discuss a functional prediction problem where one aims to predict yet unobserved trajectories, given partial information available up to now. The prediction is considered in the circumstances that one already observed a sample of stochastic processes and the underlying random functions are heterogeneously distributed. Concerning the heterogeneity characteristics of the sample data, we consider probabilistic functional clustering based on subspace projection coupled with a discriminative approach, assuming that the random trajectories are sampled from a mixture of stochastic processes. A functional linear regression model in conjunction with functional discrimination is further developed for the prediction. The methods are illustrated throughout an application to traffic flow analysis. -- ※ 編輯: wanting0605 來自: 140.113.252.176 (06/09 21:35)