Agentic Abstention: Do Agents Know When to Stop Instead of Act?
A benchmark and analysis of when tool-using LLM agents should stop and abstain rather than continue acting.
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MARVEL: Modular Abstention for Reliable and Versatile Expert LLMs
A modular abstention framework for reliable expert LLMs that enables selective abstention from uncertain questions.
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Know Your Limits: A Survey of Abstention in Large Language Models
A comprehensive survey of abstention mechanisms in large language models, covering theory, implementation, and evaluation.
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