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cs.LG2022
Dynamic Maintenance of Kernel Density Estimation Data Structure: From Practice to Theory
Jiehao Liang, Zhao Song, Zhaozhuo Xu +2
Kernel density estimation (KDE) stands out as a challenging task in machine learning. The problem is defined in the following way: given a kernel function and a set of poi…
cs.DS2022
A Dynamic Low-Rank Fast Gaussian Transform
Baihe Huang, Zhao Song, Omri Weinstein +3
The \emph{Fast Gaussian Transform} (FGT) enables subquadratic-time multiplication of an Gaussian kernel matrix with…