arXiv AI

Optimal Correction Sets for Provable Redress of Contestable Causal Discovery

The paper introduces a method called OptABA-PC that treats the repair of conflicting conditional‑independence tests in constraint‑based causal discovery as a minimum‑cost correction problem. Implemented in Answer Set Programming, it provides sound and complete guarantees, ensures subset‑minimality and cost optimality of the repair, and offers conflict‑based justifications for released facts. Empirical results show that OptABA-PC retains more correct facts, reduces ambiguity, and improves graph reconstruction compared to previous Causal ABA approaches.

arXiv AI
Jun 3

CauTion: Knowing When to Trust LLMs for Ensemble Causal Discovery

arXiv:2606. 03602v1 Announce Type: cross Abstract: Causal discovery from observational data remains challenging due to the fundamental limitations of purely statistical methods, such as statistical distinguishability within equivalence classes and sensitivity to finite sample sizes.

By Bo Peng, Kaiwen Wu, Sirui Chen, Zhiheng Wang, Yu Qiao, Chaochao Lu
arXiv AI
Aug 26

Partial Identification under Causal Orders by Linear Programming

The paper presents a method for partially identifying counterfactual queries without requiring a fully specified causal graph. By exploiting the topological ordering implied by the query itself, the authors transform the identification problem into a linear programming task, enabling bounds on arbitrary counterfactual and nested counterfactual queries. They demonstrate the tightness of these bounds and illustrate the approach on several case studies, showing its usefulness even when causal knowledge is incomplete.

By Eric Rossetto, Alessandro Antonucci
arXiv Computation and Language
Oct 16

Reasoning without Gold Standards: A Proxy-Judge Theory of Autoformalization

The paper introduces a reference‑free proxy‑judge framework for autoformalization, separating correctness into grounding, statement faithfulness, coverage, and inference. It presents three theoretical results linking proxy error rates to pass‑but‑wrong rates, the impact of false rejections on refinement, and a decomposition of final pass rates. The framework is instantiated with eight proxies and evaluated on ProofNet, miniF2F, e‑SNLI, and ProntoQA, showing that the predictions hold and identifying failure routes.

By Lei Xu, Xin Quan, Andr\'e Freitas
arXiv AI
Oct 5

Reasoning Models Are Accurate but Unsound on Identification

The paper introduces CERTID, a formal identification pipeline that uses the sound and complete causal identification algorithm ID to certify whether a causal effect is identifiable from a given graph and query. CERTID also verifies returned formulas against structural causal models with known interventional distributions, mitigating structural leakage and providing grading guarantees. The authors evaluate three frontier reasoning models on 1,200 certified instances, finding that accuracy is a poor proxy for soundness, with false-claim rates on non-identifiable queries varying by seventeen-fold across models.

By Arman Behnam, Binghui Wang
arXiv AI
Oct 12

Global Consistency Repair for Natural-Language Claim Sets

The paper introduces QXR, an adaptive framework that repairs inconsistent natural‑language claim sets by treating a large language model as a noisy consistency judge. QXR identifies minimal conflicting subsets and removes a small hitting set of claims, thereby preserving the largest coherent subset of the original set. Experiments on benchmarks derived from VitaminC, FEVER, and conflicting‑evidence RAG show that QXR retains substantially more valid claims than all‑at‑once judging while maintaining high precision.

By Paul He, Elke Kirschbaum, Shiva Kasiviswanathan
arXiv AI
Sep 10

Optimal Experiments for Partial Causal Effect Identification

The paper tackles selecting a cost‑constrained set of experiments that most effectively tighten bounds on a partially identifiable causal query. It formalizes this as the NP‑hard max‑potency problem, introduces efficient graphical pruning rules to reduce the search space, and demonstrates the approach on synthetic graphs and real NHANES data to estimate the effect of physical activity on diabetes.

By Tobias Maringgele, Jalal Etesami
arXiv Machine Learning
Sep 15

MuPlon: Multi-Path Causal Optimization for Claim Verification through Controlling Confounding

MuPlon is a new framework for claim verification that models claims and evidence as a fully connected Claim‑Evidence Graph. It tackles two confounding problems—data noise and data biases—by applying a dual causal intervention strategy: a back‑door path that adjusts node weights to reduce noise and strengthen relevant connections, and a front‑door path that extracts key subgraphs, builds reasoning paths, and uses counterfactual reasoning to remove biases. Experiments show that MuPlon surpasses existing methods and achieves state‑of‑the‑art performance.

By Hanghui Guo, Shimin Di, Pasquale De Meo, Zhangze Chen, Jia Zhu