arXiv:2610.18415v1 Announce Type: cross
Abstract: Large Language Models (LLMs) are aligned to human preferences, after pre-training and supervised fine-tuning steps. However, standard RL alignment st...
By Pratuat Amatya, Vinay Setty, V Venktesh, Avishek Anand
arXiv:2610.18596v1 Announce Type: cross
Abstract: Reinforcement learning (RL) post-training improves robot foundation models (RFMs) beyond their demonstrations, but real-world deployment demands more...
By Changyeon Kim, Kimin Lee, Yashraj Narang, Yijie Guo
arXiv:2610.18609v1 Announce Type: cross
Abstract: Direct Preference Optimization (DPO) has become a widely adopted approach for aligning vision-language models (VLMs), yet the security of multimodal...
By Chengtao Jian, Kai Yang
arXiv:2511.17937v2 Announce Type: replace
Abstract: Alignment faking is a form of strategic deception in AI in which models selectively comply with training objectives when they infer that they are i...
By Kartik Garg, Shourya Mishra, Kartikeya Sinha, Ojaswi Pratap Singh, Ayush Chopra, Kanishk Rai, Ammar Sheikh, Raghav Maheshwari, Aman Chadha, Vinija Jain, Amitava Das
arXiv:2510.22833v3 Announce Type: replace
Abstract: While reinforcement learning agents can achieve superhuman performance in many complex tasks, they typically do not become more computationally eff...
By Adrian Orenstein, Jessica Jiajing Chen, Gwyneth Anne Delos Santos, Bayley Sapara, Michael Bowling
arXiv:2510.27042v3 Announce Type: replace
Abstract: Increasing the thinking budget of AI models can significantly improve accuracy, but not all questions warrant the same amount of reasoning. Users m...
By Michael Kleinman, Matthew Trager, Alessandro Achille, Wei Xia, Stefano Soatto
arXiv:2604.07747v2 Announce Type: replace
Abstract: In reinforcement learning with verifiable rewards (RLVR), challenging math questions whose sampled groups remain uniformly incorrect yield no infor...
By Pei-Xi Xie, Che-Yu Lin, Cheng-Lin Yang
arXiv:2605.08374v4 Announce Type: replace
Abstract: Episodic memory allows LLM agents to accumulate and retrieve experience, but current methods treat each memory independently, i.e., evaluating retr...
By Junwei Liao, Haoting Shi, Ruiwen Zhou, Jiaqian Wang, Shengtao Zhang, Wei Zhang, Ying Wen, Zhiyu Li, Feiyu Xiong, Bo Tang, Weinan Zhang, Muning Wen
arXiv:2503.04940v3 Announce Type: replace-cross
Abstract: Emergent Language (EL) focuses on the emergence of communication among artificial agents. Although symbolic communication channels more close...
By Mohammad Mahdi Samiei Paqaleh, Mehdi Jamalkhah, Mahdieh Soleymani Baghshah
arXiv:2602.02481v2 Announce Type: replace-cross
Abstract: Likelihood-based policy gradient methods are the dominant approach for training robot control policies from rewards. These methods rely on di...
By Brent Yi, Hongsuk Choi, Himanshu Gaurav Singh, Xiaoyu Huang, Takara E. Truong, Carmelo Sferrazza, Yi Ma, Rocky Duan, Pieter Abbeel, Guanya Shi, Karen Liu, Angjoo Kanazawa
arXiv:2603.16157v2 Announce Type: replace-cross
Abstract: While Reinforcement Learning (RL) enhances Large Language Model reasoning, on-policy algorithms like GRPO are sample-inefficient as they disc...
By Long Li, Zhijian Zhou, Tianyi Wang, Weidi Xu, Zuming Huang, Wei Chu, Zhe Wang, Shirui Pan, Chao Qu, Yuan Qi
arXiv:2605.06149v2 Announce Type: replace-cross
Abstract: The discount factor in reinforcement learning controls both the effective planning horizon and the strength of bootstrapping, yet most deep R...
By Yaomin Wang, Jianting Pan, Ran Tian, Xiaoyang Li, Yu Zhang, Hengle Qin, Tianshu YU
arXiv:2610.19123v1 Announce Type: new
Abstract: Generating novel molecules with desired properties is a central challenge in drug discovery. Although foundational work focused on de novo generation,...
By Hannah Lawrence, Bodhi P. Vani, Ji Won Park, Natasa Tagasovska, Samuel Don Stanton, Andrew Martin Watkins, Michael Maser, Ewa M. Nowara
arXiv:2610.19046v1 Announce Type: new
Abstract: Information-theoretic exploration is of primary interest in methodological studies of reinforcement learning (RL) and computational cognitive neuroscie...
By Melih Kandemir, Mustafa Mert \c{C}elikok
arXiv:2610.19103v1 Announce Type: new
Abstract: Group-based reinforcement learning enables large language model agents to learn from sparse outcome rewards in long-horizon tasks. Recent methods deriv...
By Huiwen Han, Ziyao Zeng, Zihao Zhu, Sisong Bei, Hao Wang, Hongyu Xu, Yan Han, Degui Zhi, Zhiwen Fan
arXiv:2610.19298v1 Announce Type: new
Abstract: Reinforcement learning for code usually rewards passing tests, which a model can do while remaining wrong on the inputs the tests do not cover. A progr...
By George Ma, Yuhao Zhang, Bing He, Zeren Shui, Ferhat Erata, Murali Krishna Ramanathan, Somayeh Sojoudi, Hao Zhou
arXiv:2610.19457v1 Announce Type: new
Abstract: Expected-reward maximization in reinforcement learning concentrates probability mass on a few outcomes, even in tasks that require many distinct, high-...
By Armaan Sandhu, Abhijeet Sinha, Dianbo Liu
arXiv:2610.19429v1 Announce Type: new
Abstract: This paper presents a comprehensive comparison of four representative reinforcement learning (RL) methods in autonomous vehicle (AV) decision-making, i...
By Dechen Xie, Mushuang Liu
arXiv:2610.19687v1 Announce Type: new
Abstract: Reinforcement Learning with Verifiable Rewards (RLVR) improves reasoning in language models, but scalar outcomes provide coarse supervision over respon...
By Aryan Das, Arnab Bhattacharya, Vinay Kumar Verma
arXiv:2610.20514v1 Announce Type: new
Abstract: Evaluations of classifiers (AI or human or agents) often assume a batch setting in which every agent produces labels on every example in a test set, wh...
By Saatvik Kher, Hyungrok Do, Judy Zhong, Padhraic Smyth