Arctic Questions, Missing Answers: A Dataset and Benchmark for LLM Abstention in Arctic Science
Large language models (LLMs) should abstain from scientific multiple-choice questions when no option is valid, but frequent abstention alone does not demonstrate sensitivity to answer availability.
By Benjamin Wilcox, Dawei Gao, Pradeeban Kathiravelu, Douglas Causey, Kewei Sha, Yunhe FengarXiv - cs.CL (NLP)
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Originally published by arXiv - cs.CL (NLP) on Oct 8, 2026.
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