reinforcement learning 2chain-of-thought 1credit assignment 1drift adaptation 1entropy scheduling 1evidence retrieval 1exploration 1large language models 1non-stationary rl 1online learning 1provenance 1reasoning 1
From the 3 of 11 linked papers with an AI index.
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cs.AI2026
STAMP: Provenance-Guided Credit Assignment for Deep Search Agents
Ke Xu, Han Xu, Xinran Chen +6
The paper presents STAMP, a method that assigns credit to individual actions of deep search agents by verifying whether retrieved documents support evidence in a training-time grap…
cs.AI2026
Not All Preferences Are Created Equal: Stability-Aware and Gradient-Efficient Alignment for Reasoning Models
Hui Wu, Hengyi Cai, Jinman Zhao +6
Preference-based alignment is pivotal for training large reasoning models; however, standard methods like Direct Preference Optimization (DPO) typically treat all preference pairs…