Language model agents evolve data pipelines to boost tabular foundation models

TabFM-Auto wraps frozen TabFM with an LLM agent that refines cleaning, features, context, and post-processing, achieving top Elo on TabArena and first on MLE-Bench-Tabular.

Big Tech
Deqing Fu · Huangyuan Su · Rajat Sen · Taman Narayan · Sujay Sanghavi · Abhimanyu Das · +1 more

Google Research · University of Southern California · Google DeepMind · Harvard University · University of Texas at Austin

Research Digest··2 min read
Fu et al.

The authors combined a frozen tabular foundation model (TabFM), which predicts on tables in a single forward pass, with an LLM-based agent that edits the surrounding data pipeline.

Why this paper

From Google Research and 4 others

In one line

TabFM-Auto pairs a frozen tabular model with an LLM agent that iteratively refines the data pipeline, beating all competitors on 51 benchmarks.

What we could check

  • ·No code link found
  • ·No weights link found
  • ·No dataset link found
  • ·No compute details found
  • ✓Limitations stated by the authors (2 noted)
  • ✓Reports numbers on named benchmarks (2 benchmarks)

Observed from the paper text and links we have. Absence here means we did not find it, not that it does not exist.

§

Research Digest

Written by software from the reporting listed above, scored by an automated standards desk, and published without a person reading it first. If something here is wrong, tell the editor and it will be put right.