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Nov 17 – Nov 23, 2025

50 篇论文 · 按点赞排序

34

Video-as-Answer: Predict and Generate Next Video Event with Joint-GRPO

Junhao Cheng, Liang Hou, Xin Tao +1 authors

VANS, a model combining reinforcement learning, a Vision-Language Model, and a Video Diffusion Model, achieves state-of-the-art performance in Video-Next-Event Prediction by generating visually consistent and semantically accurate videos.

31Vision-Language ModelVideo Diffusion ModelHF ↗arXiv ↗
35

Nemotron Elastic: Towards Efficient Many-in-One Reasoning LLMs

Ali Taghibakhshi, Sharath Turuvekere Sreenivas, Saurav Muralidharan +13 authors

Nemotron Elastic reduces training costs and memory usage by embedding multiple submodels within a single large language model, optimized for various deployment configurations and budgets without additional training or fine-tuning.

30large language modelsmodel compressionHF ↗arXiv ↗
37

Agent READMEs: An Empirical Study of Context Files for Agentic Coding

Worawalan Chatlatanagulchai, Hao Li, Yutaro Kashiwa +8 authors

Agentic coding tools receive goals written in natural language as input, break them down into specific tasks, and write or execute the actual code with minimal human intervention. Central to this process are agent context files ("READMEs for agents") that provide persistent, project-level instructions. In this paper, we conduct the first large-scale empirical study of 2,303 agent context files from 1,925 repositories to characterize their structure, maintenance, and content. We find that these files are not static documentation but complex, difficult-to-read artifacts that evolve like configuration code, maintained through frequent, small additions. Our content analysis of 16 instruction types shows that developers prioritize functional context, such as build and run commands (62.3%), implementation details (69.9%), and architecture (67.7%). We also identify a significant gap: non-functional requirements like security (14.5%) and performance (14.5%) are rarely specified. These findings indicate that while developers use context files to make agents functional, they provide few guardrails to ensure that agent-written code is secure or performant, highlighting the need for improved tooling and practices.

29HF ↗arXiv ↗
38

MiMo-Embodied: X-Embodied Foundation Model Technical Report

Xiaoshuai Hao, Lei Zhou, Zhijian Huang +41 authors

MiMo-Embodied, a cross-embodied foundation model, achieves state-of-the-art performance in both autonomous driving and embodied AI through multi-stage learning, curated data, and CoT/RL fine-tuning.

26cross-embodied foundation modelTask PlanningHF ↗arXiv ↗
41

REVISOR: Beyond Textual Reflection, Towards Multimodal Introspective Reasoning in Long-Form Video Understanding

Jiaze Li, Hao Yin, Wenhui Tan +7 authors

Self-reflection mechanisms that rely on purely text-based rethinking processes perform well in most multimodal tasks. However, when directly applied to long-form video understanding scenarios, they exhibit clear limitations. The fundamental reasons for this lie in two points: (1)long-form video understanding involves richer and more dynamic visual input, meaning rethinking only the text information is insufficient and necessitates a further rethinking process specifically targeting visual information; (2) purely text-based reflection mechanisms lack cross-modal interaction capabilities, preventing them from fully integrating visual information during reflection. Motivated by these insights, we propose REVISOR (REflective VIsual Segment Oriented Reasoning), a novel framework for tool-augmented multimodal reflection. REVISOR enables MLLMs to collaboratively construct introspective reflection processes across textual and visual modalities, significantly enhancing their reasoning capability for long-form video understanding. To ensure that REVISOR can learn to accurately review video segments highly relevant to the question during reinforcement learning, we designed the Dual Attribution Decoupled Reward (DADR) mechanism. Integrated into the GRPO training strategy, this mechanism enforces causal alignment between the model's reasoning and the selected video evidence. Notably, the REVISOR framework significantly enhances long-form video understanding capability of MLLMs without requiring supplementary supervised fine-tuning or external models, achieving impressive results on four benchmarks including VideoMME, LongVideoBench, MLVU, and LVBench.

26HF ↗arXiv ↗
42

SRPO: Self-Referential Policy Optimization for Vision-Language-Action Models

Senyu Fei, Siyin Wang, Li Ji +7 authors

Self-Referential Policy Optimization (SRPO) uses latent world representations to assign progress-wise rewards to failed trajectories, improving efficiency and effectiveness in vision-language-action robotic manipulation tasks without external demonstrations.

25Reinforcement learningSelf-Referential Policy OptimizationHF ↗arXiv ↗
48

UFO^3: Weaving the Digital Agent Galaxy

Chaoyun Zhang, Liqun Li, He Huang +8 authors

UFO$^3$ unifies heterogeneous devices into a single orchestration fabric, enabling seamless task collaboration and dynamic optimization across distributed environments.

19TaskConstellationTaskStarsHF ↗arXiv ↗
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