刘一鹤:Sequential implementation of reconstruction regression
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars
Speaker:
刘一鹤,北京建筑大学
Inviter:
熊世峰
Title:
Sequential implementation of reconstruction regression
Language:
Chinese
Time & Venue:
2022.12.22 20:45-21:30 腾讯会议:940-262-080
Abstract:
We propose a sequential method for implementing reconstruction regression. With a space-filling design of a small sample size, we use GP interpolation-based reconstruction regression to build initial prediction model. In the following steps, a new knot, corresponding to the maximum residual, is added, and the prediction model is updated at each iteration. This process stops when the generalized cross-validation criterion achieves a threshold. The proposed method has much less computational burden than standard GP-based and kernel methods, and is suitable for big data analysis. Numerical simulations are presented to illustrate our method.