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高维统计:预测、关联和因果推理

High-dimensional Statistics: Prediction, Association and Causal Inference
课程网址: http://videolectures.net/nips2010_buhlmann_hds/  
主讲教师: Peter Bühlmann
开课单位: 苏黎世联邦理工学院
开课时间: 2011-01-12
课程语种: 英语
中文简介:
当变量或特征的数量大大超过样本时,本教程将调查高维统计参数的方法和理论。将特别强调模型和特征选择的问题。这包括回归模型中的变量选择,以及图形建模中边集的估计。虽然前者与关联有关,但后者可用于因果分析。在高维设置中,主要挑战包括设计可用于大规模问题的计算算法,分配统计误差率(例如,p值),以及开发关于可能的极限的理论见解。我们将介绍一些最重要的近期发展,并讨论其对预测,关联分析和因果推理中一些令人兴奋的新方向的影响。
课程简介: This tutorial surveys methodology and theory for high-dimensional statistical inference when the number of variables or features greatly exceeds sample size. Particular emphasis will be placed on problems of model and feature selection. This includes variable selection in regression models or estimation of the edge set in graphical modeling. While the former is concerned with association, the latter can be used for causal analysis. In the high-dimensional setting, major challenges include designing computational algorithms that are feasible for large-scale problems, assigning statistical error rates (e.g., p-values), and developing theoretical insights about the limits of what is possible. We will present some of the most important recent developments and discuss their implications for prediction, association analysis and some exciting new directions in causal inference.
关 键 词: 高维统计参数; 特征选择; 图形建模
课程来源: 视频讲座网
最后编审: 2019-07-25:cwx
阅读次数: 60