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#q-learning News & Analysis

9 articles tagged with #q-learning. AI-curated summaries with sentiment analysis and key takeaways from 50+ sources.

9 articles
AINeutralarXiv โ€“ CS AI ยท Mar 47/103
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Benefits and Pitfalls of Reinforcement Learning for Language Model Planning: A Theoretical Perspective

New research provides theoretical analysis of reinforcement learning's impact on Large Language Model planning capabilities, revealing that RL improves generalization through exploration while supervised fine-tuning may create spurious solutions. The study shows Q-learning maintains output diversity better than policy gradient methods, with findings validated on real-world planning benchmarks.

AINeutralarXiv โ€“ CS AI ยท Mar 27/1013
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Learning to maintain safety through expert demonstrations in settings with unknown constraints: A Q-learning perspective

Researchers propose SafeQIL, a new Q-learning algorithm that learns safe policies from expert demonstrations in constrained environments where safety constraints are unknown. The approach balances maximizing task rewards while maintaining safety by learning from demonstrated trajectories that successfully complete tasks without violating hidden constraints.

AINeutralarXiv โ€“ CS AI ยท Feb 275/104
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QSIM: Mitigating Overestimation in Multi-Agent Reinforcement Learning via Action Similarity Weighted Q-Learning

Researchers propose QSIM, a new framework that addresses systematic Q-value overestimation in multi-agent reinforcement learning by using action similarity weighted Q-learning instead of traditional greedy approaches. The method demonstrates improved performance and stability across various value decomposition algorithms through similarity-weighted target calculations.

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AINeutralarXiv โ€“ CS AI ยท Mar 174/10
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Chunk-Guided Q-Learning

Researchers introduce Chunk-Guided Q-Learning (CGQ), a new offline reinforcement learning algorithm that combines single-step and multi-step temporal difference learning approaches. The method achieves better performance on long-horizon tasks by reducing error accumulation while maintaining fine-grained value propagation, with theoretical guarantees and empirical validation on OGBench tasks.

AINeutralarXiv โ€“ CS AI ยท Mar 24/106
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Pessimistic Auxiliary Policy for Offline Reinforcement Learning

Researchers developed a new pessimistic auxiliary policy for offline reinforcement learning that reduces error accumulation by sampling more reliable actions. The approach maximizes the lower confidence bound of Q-functions to avoid high-value actions with potentially high errors during training.

AINeutralarXiv โ€“ CS AI ยท Mar 24/106
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Bridging the Performance Gap Between Target-Free and Target-Based Reinforcement Learning

Researchers introduce iterated Shared Q-Learning (iS-QL), a new reinforcement learning method that bridges target-free and target-based approaches by using only the last linear layer as a target network while sharing other parameters. The technique achieves comparable performance to traditional target-based methods while maintaining the memory efficiency of target-free approaches.

AINeutralHugging Face Blog ยท May 183/105
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An Introduction to Q-Learning Part 1

This appears to be an educational article introducing Q-Learning, a reinforcement learning algorithm commonly used in AI and machine learning applications. However, the article body content was not provided for analysis.

AINeutralHugging Face Blog ยท May 202/106
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An Introduction to Q-Learning Part 2/2

The article appears to be the second part of an educational series on Q-Learning, a reinforcement learning algorithm. However, the article body is empty, preventing detailed analysis of the content and implications.

AINeutralOpenAI News ยท Apr 211/107
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Equivalence between policy gradients and soft Q-learning

The article appears to discuss a theoretical equivalence between policy gradient methods and soft Q-learning in reinforcement learning. However, the article body is empty, making detailed analysis impossible.