activity
20242026
collaborators

7 papers

cs.AI2026

Who&When Pro: Can LLMs Really Attribute Failures in AI Agents?

Jiale Liu, Huajun Xi, Shaokun Zhang +6

Automated failure attribution uses LLMs to identify where and why agentic systems fail. As agents become more capable, their failures become subtler, making automated attribution i…

cs.LG2026

Model-agnostic Selective Labeling with Provable Statistical Guarantees

Huipeng Huang, Wenbo Liao, Huajun Xi +3

Obtaining high-quality labels for large datasets is expensive, requiring massive annotations from human experts. While AI models offer a cost-effective alternative by predicting la…

cs.LG2026

Distribution-informed Efficient Conformal Prediction for Full Ranking

Wenbo Liao, Huipeng Huang, Chen Jia +3

Quantifying uncertainty is critical for the safe deployment of ranking models in real-world applications. Recent work offers a rigorous solution using conformal prediction in a ful…

cs.LG2025

Exploring the Noise Robustness of Online Conformal Prediction

Huajun Xi, Kangdao Liu, Hao Zeng +2

Conformal prediction is an emerging technique for uncertainty quantification that constructs prediction sets guaranteed to contain the true label with a predefined probability. Rec…

stat.ML2025

Online Conformal Selection with Accept-to-Reject Changes

Kangdao Liu, Huajun Xi, Chi-Man Vong +1

Selecting a subset of promising candidates from a large pool is crucial across various scientific and real-world applications. Conformal selection offers a distribution-free and mo…

cs.LG2024

Does confidence calibration improve conformal prediction?

Huajun Xi, Jianguo Huang, Kangdao Liu +2

Conformal prediction is an emerging technique for uncertainty quantification that constructs prediction sets guaranteed to contain the true label with a predefined probability. Pre…