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Multiple papers dissect LLM test-time reasoning, reveal path clustering and redundancy

Multiple papers dissect LLM test-time reasoning, reveal path clustering and redundancyArxiv CS.AI (top papers)

LaneRoPE enables parallel reasoning path exploration via new positional encoding. ARBITER shows trajectories cluster into few basins, causing majority vote failures. A third paper quantifies extensive redundancy in long chains of thought.

ARBITER: Reasoning Trajectory Basins and Majority Vote Failures in Test-Time Sampling15 days agoMeng Cai, Lars Kulik, Farhana Choudhury
How Much Thinking is Enough? Quantifying and Understanding Redundancy in LLM Reasoning15 days agoZhiyuan Zhai, Xinkai You, Wenjing Yan, Xin Wang
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14 days ago
Multiple papers dissect LLM test-time reasoning, reveal path clustering and redundancy — AIBriefs