Author

Tom Hanika

University of Kassel

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#artificial intelligence Preprint Sep 2026

MixBench-TS: A Multivariate Time Series Forecasting Benchmark Where Channel Mixing Pays Off

A model-based measure is introduced that compares a channel-dependent (CD) model to its channel-independent (CI) variant and only lagged MI and the CD gain recover every planted coupling, a model-based measure that compares a channel-dependent model to its channel-independent variant.

Ibram Abdelmalak, Mischa Putzke, Jungmin Choi et al. · 0 citations

Preprint Aug 2026

Do Tabular Foundation Models Agree with Themselves?

This work proposes asking a different question: could a model's predictions result from any joint distribution?

Christian Klötergens, Vijaya Krishna Yalavarthi, Lars Schmidt-Thieme et al. · 3 citations