activity
20242026
collaborators

6 papers

cs.LG2026

Explaining Tabular Foundation Model Differences Through Meta-Features

Markus Herre, Andrej Tschalzev, Sascha Marton +1

With the rise of tabular foundation models alongside traditional models still performing well on many tasks, choosing the right model for a tabular dataset remains difficult. We in…

cs.LG2026

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

Lennart Purucker, Andrej Tschalzev, Nick Erickson +7

Foundation models for predictive machine learning on tabular data have recently gained significant traction in academia and industry. Research communities across disciplines are in…

cs.LG2026

TabPrep: Closing the Feature Engineering Gap in Tabular Benchmarks

Andrej Tschalzev, Nick Erickson, Yuyang Wang +4

Progress in tabular machine learning has largely focused on increasingly sophisticated model architectures. At the same time, feature engineering remains a critical yet underexplor…

cs.LG2025

TabArena: A Living Benchmark for Machine Learning on Tabular Data

Nick Erickson, Lennart Purucker, Andrej Tschalzev +4

With the growing popularity of deep learning and foundation models for tabular data, the need for standardized and reliable benchmarks is higher than ever. However, current benchma…

cs.LG2025

Unreflected Use of Tabular Data Repositories Can Undermine Research Quality

Andrej Tschalzev, Lennart Purucker, Stefan Lüdtke +3

Data repositories have accumulated a large number of tabular datasets from various domains. Machine Learning researchers are actively using these datasets to evaluate novel approac…

cs.LG2024

A Data-Centric Perspective on Evaluating Machine Learning Models for Tabular Data

Andrej Tschalzev, Sascha Marton, Stefan Lüdtke +2

Tabular data is prevalent in real-world machine learning applications, and new models for supervised learning of tabular data are frequently proposed. Comparative studies assessing…