Thomas Lumley

tslumley.bsky.social

14 October 2026 16:44

A regression without colinearity diagnostics is like a fish without a bicycle

Andrew Lee

ajyl.bsky.social

08 May 2025 03:11

Next time a reviewer asks, “Why didn’t you include [insert newest LM]?”, depending on your claims you could argue that your findings will generalize to other models, based on our work! Paper link: arxiv.org/abs/2503.21073

David Rügamer

davidruegamer.bsky.social

01 May 2025 13:28

It seems that we have 3 accepted papers at ICML 2025 🔥

Samuel Vaiter

samuelvaiter.com

01 May 2025 05:02

The Matrix Mortality Problem asks if a given set of square matrices can multiply to the zero matrix after a finite sequence of multiplications of elements. It is is undecidable for matrices of size 3x3 or larger. buff.ly/lLmvvlo

Sam Power

spmontecarlo.bsky.social

15 April 2025 12:44

Very cool from Bauschke-Borwein, around 25 years ago: when is the Bregman divergence generated by a convex function _itself_ jointly convex? At some resolution, it boils down to the convexity of the _inverse Hessian_ of the function, even concerning convexity in the matrix sense.