LLM agents can repair causal graphs beyond algorithm selection

Heuresis isolates data-driven graph repair by removing variable names, preserving algorithmic headroom and tracing every restored edge.

Big Tech
Pingchuan Ma · Rui Ding · Shuai Wang

Zhejiang University of Technology · Microsoft · The Hong Kong University of Science and Technology

Research Digest··3 min read
Ma, Ding and Wang introduce Heuresis, a benchmark designed to test whether LLM agents can improve causal graphs through targeted analysis rather than prior knowledge or simple algorithm selection.

The authors generated anonymous datasets from six causal mechanism families, ranging from linear Gaussian relationships to difficult heavy-tailed settings.

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