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#natural language process... Preprint Jul 2026

Rubrics on Trial: Evolving Rubrics from a Single Query via Synthetic Pairwise Evidence

Rubrics provide structured, fine-grained signals for training and evaluating large language models (LLMs). Yet reliable query-specific rubrics are difficult to construct. Existing approaches often derive supervision from human-written rubrics, preference data, or sampled responses. Direct query-to-rubric generation avo...

Hao Yang, Licheng Pan, Xiaoxi Li et al. · 0 citations
Book Open access Jul 2026

Debiased Recommendation Beyond the Positive Propensity Assumption

This study theoretically shows that when zero-propensity samples exist, both IPS and DR estimators become biased, and proposes ExtraDebias method, which enables debiased recommendation in both non-extrapolation and extrapolation samples.

Yanghao Xiao, Hao Wang, Xiang Li et al. · 1 citation

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