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Frank Hutter

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#artificial intelligence Preprint Sep 2026

Attention Quantization for Tabular Foundation Models

This work develops a quantization strategy for queries, keys, and values to FP8 and uses explicit FP8 matrix multiplication instructions to speed up the attention calculation and finds that it is crucial to align the quantization error in the test rows with the quantization error in the training rows, as otherwise the...

Jonas M. Kübler, Benjamin Jäger, Klemens Flöge et al. · 0 citations
#machine learning Preprint Aug 2026

Advancing Open and Reproducible Relational Learning: RelArena-$\alpha$, TabPFN-Rel and RPI

This first release of Prior Labs in relational learning opens-source three pieces of software that expect to accelerate research in the field towards meaningful real-world impact and releases an initial version of RPI, an open-source, model-agnostic interface that enables early adopters to easily define problems on new...

A. Hayler, Klemens Flöge, Alan Arazi et al. · 3 citations · ⚡1
Jun 2026

Beyond IID: How General Are Tabular Foundation Models, Really?

BeyondArena is the first unified holistic benchmark for tabular data that supports diverse task types (IID, temporal, grouped), across sample size and feature dimensionality scales, with diverse feature types from a broad range of disciplines.

Lennart Purucker, Andrej Tschalzev, Nick Erickson et al. · 2 citations

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