Do tabular foundation models repair themselves?

Ablating a layer in a tabular foundation model barely moves the output. A causal analysis of the direct and total effect says nothing was repaired — the redundancy was there all along.

A history class through Poland & Germany

Photos, questions and answers from a ~10-day trip through Gdańsk, Kraków and Berlin — the history I asked Claude about along the way.

Interesting representations and where to find them

My solution to BlueDot Impact's first Technical AI Safety Puzzle.

Optimizing PyTorch CUDA performance: a 90% speedup journey

Deep Structural Network Embedding (KDD 2016) in Keras

Deep learning on graphs