Author

Juan Pablo De la Cruz Weinstein

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#machine learning Jun 2026

Do LLM Attribution Metrics Transfer? Auditing Retrieval-Augmented Generation Evaluation Across Datasets and Constructs

This work audits eight automatic scorers -- lexical, embedding, and BERTScore baselines alongside entailment/grounding-trained models -- across three evaluation constructs (provenance/topicality, generated-answer attribution, and fact-check entailment), asking whether any scorer transfers: stays within the 95% confiden...

Tianyu Ding, Aditya Nannapaneni, Juan Pablo De la Cruz Weinstein · arXiv.org · 0 citations

#artificial intelligence Jun 2026

When Retrieval Metrics Mislead: Measuring Policy Signal in Long-Horizon Tool-Use Agents

Results show that exact-match recovery of the benchmark-designated rule can underestimate the downstream utility of retrieved benchmark assertions in this setting, and should be evaluated inside the classification loop rather than by exact-match recall alone.

Tianyu Ding, Juan Pablo De la Cruz Weinstein · arXiv.org · 0 citations