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Eran Ofek

3 accepted papers

2026

Empty Shelves or Lost Keys? Recall Is the Bottleneck for Parametric Factuality

ICML 2026poster

Standard factuality evaluations of LLMs treat all errors alike, obscuring whether failures arise from missing knowledge (empty shelves) or from limited access to encoded facts (lost keys). We propose a behavioral framework that profiles factual knowledge at the level of facts rather than questions, …

Cited by 0SourceScholar
2025

Confidence Improves Self-Consistency in LLMs

ACL 2025finding

Self-consistency decoding enhances LLMs’ performance on reasoning tasks by sampling diverse reasoning paths and selecting the most frequent answer. However, it is computationally expensive, as sampling many of these (lengthy) paths is required to increase the chances that the correct answer emerges…

Cited by 0SourcePDFScholar
2023

What You See is What You Read? Improving Text-Image Alignment Evaluation

NeurIPS 2023poster

Automatically determining whether a text and a corresponding image are semantically aligned is a significant challenge for vision-language models, with applications in generative text-to-image and image-to-text tasks. In this work, we study methods for automatic text-image alignment evaluation. We f…