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Computer Science > Artificial Intelligence arXiv:2606.19868 (cs) [Submitted on 18 Jun 2026] Title:A Systematic Evaluation of Black-Box Uncertainty Estimation Methods for Large Language Models Authors:Jiayi Wang, Xu-Yao Zhang View a PDF of the paper titled A Systematic Evaluation of Black-Box Uncertainty Estimation Methods for Large Language Models, by Jiayi Wang and 1 other authors View PDF Abstract:Although large language models (LLMs) have shown strong capabilities across a wide range of tasks
Musk Loses in Court; Uber Buys More of Delivery Hero
Computer Science > Artificial Intelligence arXiv:2606.19990 (cs) [Submitted on 18 Jun 2026] Title:Reward as An Agent for Embodied World Models Authors:Pu Li, Zhigang Lin, Qiang Wu, Yongxuan Lv, Fei Wang, Shan You View a PDF of the paper titled Reward as An Agent for Embodied World Models, by Pu Li and 5 other authors View PDF HTML (experimental) Abstract:While RL has become a promising tool for refining world models, existing methods largely rely on conservative rollouts near the training distri
Computer Science > Artificial Intelligence arXiv:2606.19651 (cs) [Submitted on 17 Jun 2026] Title:BrainG3N: A Dual-Purpose Tokenizer for Controllable 3D Brain MRI Generation Authors:Max Van Puyvelde, Ibrahim Gulluk, Wim Van Criekinge, Olivier Gevaert View a PDF of the paper titled BrainG3N: A Dual-Purpose Tokenizer for Controllable 3D Brain MRI Generation, by Max Van Puyvelde and 3 other authors View PDF HTML (experimental) Abstract:Three-dimensional (3D) brain MRI is central to clinical neurolo
Computer Science > Artificial Intelligence arXiv:2606.19771 (cs) [Submitted on 18 Jun 2026] Title:Beyond Entropy: Learning from Token-Level Distributional Deviations for LLM Reasoning Authors:Xuanzhi Feng, Zhengyang Li, Zeyu Liu, Haoxi Li, Yuming Jiang, Bing Guo, Jingcai Guo, Jie Zhang, Song Guo View a PDF of the paper titled Beyond Entropy: Learning from Token-Level Distributional Deviations for LLM Reasoning, by Xuanzhi Feng and 8 other authors View PDF HTML (experimental) Abstract:Reinforceme
Advancing DialNav through Automatic Embodied Dialog Augmentation
AtomMem: Building Simple and Effective Memory System for LLM Agents via Atomic Facts
