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cs.AI2026
The Topology of Ill-Posed Questions: Persistent Homology for Detection and Steering in LLMs
Guangyu Jiang, Sizhe Tang, Mahdi Imani +1
Ill-posed questions, including ambiguous, underspecified, or contradictory queries, may admit no valid answer or multiple plausible answers, posing a challenge for large language m…
cs.AI2026
FlowEdit: Information-Theoretic Control of LLM Reasoning Flows for Ill-posed Problems Involving Conflicts
Sizhe Tang, Guangyu Jiang, Yu Li +3
Large Language Models (LLMs) perform strongly on well-specified reasoning tasks with a feasible answer. However, problems encountered in the open world can become ill-posed due to…