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Hadas Kotek

3 accepted papers

2025

LLMs Know More Than They Show: On the Intrinsic Representation of LLM Hallucinations

ICLR 2025poster

Large language models (LLMs) often produce errors, including factual inaccuracies, biases, and reasoning failures, collectively referred to as "hallucinations". Recent studies have demonstrated that LLMs' internal states encode information regarding the truthfulness of their outputs, and that this i…

2021

Generating Natural Questions from Images for Multimodal Assistants

ICASSP 2021accepted

Generating natural, diverse, and meaningful questions from images is an essential task for multimodal assistants as it confirms whether they have understood the object and scene in the images properly. The research in visual question answering (VQA) and visual question generation (VQG) is a great st…

Cited by 0SourceScholar
2020

Improving Human-Labeled Data through Dynamic Automatic Conflict Resolution

COLING 2020main

This paper develops and implements a scalable methodology for (a) estimating the noisiness of labels produced by a typical crowdsourcing semantic annotation task, and (b) reducing the resulting error of the labeling process by as much as 20-30% in comparison to other common labeling strategies. Impo…

Cited by 14SourcePDFScholar