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math.NA2026
The Convergence and Error Analysis of Coordinate Descent Methods with Compression for Full Configuration Interaction
Yingzhou Li, Qiang Wu
We study the effect of compression in Coordinate Descent Full Configuration Interaction (CDFCI) within an unconstrained optimization formulation of the full configuration interacti…
math.NA2024
Fast randomized algorithms for low-rank matrix approximations with applications in global comparative analysis of a class of data sets
Weiwei Xu, Weijie Shen, Wen Li +2
Generalized singular values (GSVs) play an essential role in the comparative analysis. In the real world data for comparative analysis, both data matrices are usually numerically l…