3 papers
math.NA2026
Revisiting Approximate Leverage Score Sketching for Matrix Least Squares
Brett W. Larsen, Tamara G. Kolda
We revisit the problem of sketching using approximate leverage scores for matrix least squares problems of the form where the design matrix $A \in \mathbb{R}^{N…
cs.AI2026
First Proof
Mohammed Abouzaid, Andrew J. Blumberg, Martin Hairer +8
To assess the ability of current AI systems to correctly answer research-level mathematics questions, we share a set of ten math questions which have arisen naturally in the resear…
math.NA2025
The Fascinating World of 2 2 2 Tensors: Its Geometry and Optimization Challenges
Gabriel H. Brown, Joe Kileel, Tamara G. Kolda
This educational article highlights the geometric and algebraic complexities that distinguish tensors from matrices, to supplement coverage in advanced courses on linear algebra, m…