no code implementations • 24 Dec 2022 • Difeng Cai, Edmond Chow, Yuanzhe Xi
Such rectangular kernel matrices may arise, for example, in Gaussian process regression where $X$ corresponds to the training data and $Y$ corresponds to the test data.
no code implementations • 5 Jun 2022 • Difeng Cai, Yuliang Ji, Huan He, Qiang Ye, Yuanzhe Xi
AUTM offers a versatile and efficient way to the design of normalizing flows with explicit inverse and unrestricted function classes or parameters.
1 code implementation • 15 May 2017 • Difeng Cai, Edmond Chow, Yousef Saad, Yuanzhe Xi
This paper presents an efficient method to perform Structured Matrix Approximation by Separation and Hierarchy (SMASH), when the original dense matrix is associated with a kernel function.
Numerical Analysis