Guowei Xu PRO

Xkev's activity

• All
• Models
• Datasets
• Spaces
• Papers
• Collections
• Community
• Posts
• Upvotes
• Likes
• Articles

upvoted 3 papers 3 days ago

One-step Latent-free Image Generation with Pixel Mean Flows

Paper • 2601.22158 • Published 8 days ago • 17

Good SFT Optimizes for SFT, Better SFT Prepares for Reinforcement Learning

Paper • 2602.01058 • Published 5 days ago • 38

Sparse Reward Subsystem in Large Language Models

Paper • 2602.00986 • Published 5 days ago • 8

upvoted a paper about 1 month ago

Large Language Diffusion Models

Paper • 2502.09992 • Published Feb 14, 2025 • 126

upvoted a paper 5 months ago

metaTextGrad: Automatically optimizing language model optimizers

Paper • 2505.18524 • Published May 24, 2025 • 1

upvoted 3 papers 6 months ago

MENTOR: Mixture-of-Experts Network with Task-Oriented Perturbation for Visual Reinforcement Learning

Paper • 2410.14972 • Published Oct 19, 2024 • 1

ACE : Off-Policy Actor-Critic with Causality-Aware Entropy Regularization

Paper • 2402.14528 • Published Feb 22, 2024 • 1

Can Pre-Trained Text-to-Image Models Generate Visual Goals for Reinforcement Learning?

Paper • 2307.07837 • Published Jul 15, 2023 • 1

upvoted a paper 7 months ago

A Survey on Vision-Language-Action Models: An Action Tokenization Perspective

Paper • 2507.01925 • Published Jul 2, 2025 • 39

upvoted a paper 8 months ago

UniWorld: High-Resolution Semantic Encoders for Unified Visual Understanding and Generation

Paper • 2506.03147 • Published Jun 3, 2025 • 58

upvoted 4 papers 10 months ago

PHYBench: Holistic Evaluation of Physical Perception and Reasoning in Large Language Models

Paper • 2504.16074 • Published Apr 22, 2025 • 36

InternVL3: Exploring Advanced Training and Test-Time Recipes for Open-Source Multimodal Models

Paper • 2504.10479 • Published Apr 14, 2025 • 306

xVerify: Efficient Answer Verifier for Reasoning Model Evaluations

Paper • 2504.10481 • Published Apr 14, 2025 • 85

GPT-ImgEval: A Comprehensive Benchmark for Diagnosing GPT4o in Image Generation

Paper • 2504.02782 • Published Apr 3, 2025 • 57

upvoted 3 papers 12 months ago

Scaling up Test-Time Compute with Latent Reasoning: A Recurrent Depth Approach

Paper • 2502.05171 • Published Feb 7, 2025 • 151

Can 1B LLM Surpass 405B LLM? Rethinking Compute-Optimal Test-Time Scaling

Paper • 2502.06703 • Published Feb 10, 2025 • 152

SelfCite: Self-Supervised Alignment for Context Attribution in Large Language Models

Paper • 2502.09604 • Published Feb 13, 2025 • 37

upvoted a paper about 1 year ago

SFT Memorizes, RL Generalizes: A Comparative Study of Foundation Model Post-training

Paper • 2501.17161 • Published Jan 28, 2025 • 124

upvoted a collection about 1 year ago

DeepSeek-R1

Collection

10 items • Updated Nov 27, 2025 • 833

upvoted a paper about 1 year ago

Agent-R: Training Language Model Agents to Reflect via Iterative Self-Training

Paper • 2501.11425 • Published Jan 20, 2025 • 109