Difeng Cai

SMASH: Structured matrix approximation by separation and hierarchy

Difeng Cai, Edmond Chow, Lucas Erlandson et al. · Numerical Linear Algebra with Applications · 2018 · 39 citations

Computing, Computer Science, Algorithms +13

A hybrid a posteriori error estimator for conforming finite element approximations

Difeng Cai, Zhiqiang Cai · Computer Methods in Applied Mechanics and Engineering · 2018 · 18 citations

Computing, Computational Engineering, Computational Structural Analysis +13

Robust equilibrated a posteriori error estimator for higher order finite element approximations to diffusion problems

Difeng Cai, Zhiqiang Cai, Shun Zhang · Numerische Mathematik · 2019 · 18 citations

Computing, Computational Engineering, Computational Mechanics +13

Fast Deterministic Approximation of Symmetric Indefinite Kernel Matrices with High Dimensional Datasets

Difeng Cai, James G. Nagy, Yuanzhe Xi · SIAM Journal on Matrix Analysis and Applications · 2022 · 18 citations

Computing, Computer Science, Data Mining +16

Accelerating Parallel Hierarchical Matrix-Vector Products via Data-Driven Sampling

Lucas Erlandson, Difeng Cai, Yuanzhe Xi et al. · 2020 · 11 citations

Computing, Computer Science, Computational Geometry +16