arXiv Machine Learning By Hoang Dang, Luan Pham, Minh Nguyen

Minimum Specification Perturbation: Robustness as Distance-to-Falsification in Causal Inference

Read the original on arXiv Machine Learning →

The paper introduces Minimum Specification Perturbation (MSP), a metric that counts the smallest number of analyst decisions that must be altered to make a causal study’s confidence interval include zero. MSP is small under the null hypothesis, grows with effect size, and provides a distance‑to‑falsification measure that traditional dispersion‑based robustness tools cannot capture. The authors demonstrate that MSP and the Fragility Index assess different vulnerabilities, and show that on the LaLonde benchmark MSP equals one, meaning a single decision change would render the estimate statistically insignificant.

Machine-generated by The Flow from the publisher's headline and feed description — not written or checked by a human. The full article lives at arXiv Machine Learning.

arXiv AI
Sep 2

Counterfactual Fragility Certificates: Exposing High-Confidence Brittleness under Structured Evidence Failure

The paper introduces Counterfactual Fragility Certificates (CFC), a model‑agnostic audit protocol that maps each prediction to an evidence‑failure trajectory, summarizing it with metrics such as greedy flip budget, margin‑collapse area, degradation thresholds, and fragility dominance score. CFC is shown to identify brittle high‑confidence predictions on seven tabular benchmarks with an AUROC of 0.915, outperforming existing scalar scores by up to +0.405. The method remains effective across various perturbation and review‑budget scenarios, and can also inform fragility‑aware regularization and temperature correction.

By Filippo Cenacchi, Longbing Cao, Runze Yang