MAQA: Evaluating Uncertainty Quantification in LLMs Regarding Data Uncertainty (2025.findings-naacl)
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| Challenge: | despite advances in large language models, they still produce false but incorrect responses. |
| Approach: | They propose a new benchmark for large language models that requires more than two unambiguous answers . they also assess 5 different uncertainty quantification methods in the presence of data uncertainty. |
| Outcome: | The proposed method fails in multi-answer question answering tasks compared to single-answered questions . entropy- and consistency-based methods effectively estimate model uncertainty, the authors show . |
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