国家天元数学中部中心Colloquium报告 | Prof. Hao Zhang (Michigan State University)

发布时间: 2024-06-25 14:39

报告题目:Gaussian Processes for Spatial Statistical and Machine Learning

报告时间:2024.06.30   10:00-11:00

报  告 人 :Prof. Hao Zhang   Michigan State University 

报告地点:理学院东北楼二楼报告厅(209)

Abstract:Gaussian processes serve as a robust modeling framework, finding extensive use across various disciplines within statistical and machine learning applications. The kernel, or covariance matrix, is a pivotal component in modeling Gaussian processes, aiding in estimation and prediction. However, as the sample size expands, the kernel matrix tends to become ill-conditioned, necessitating approximation strategies for Gaussian likelihood or spatial prediction. In this talk, I will survey an array of such approximation methods and share recent findings in the field.

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