LONGFEI XU

Xufew's activity

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

upvoted a paper about 15 hours ago

FASA: Frequency-aware Sparse Attention

Paper • 2602.03152 • Published 3 days ago • 104

upvoted a paper 7 days ago

Everything in Its Place: Benchmarking Spatial Intelligence of Text-to-Image Models

Paper • 2601.20354 • Published 9 days ago • 110

upvoted a paper 8 days ago

Harder Is Better: Boosting Mathematical Reasoning via Difficulty-Aware GRPO and Multi-Aspect Question Reformulation

Paper • 2601.20614 • Published 9 days ago • 116

upvoted a paper 21 days ago

Urban Socio-Semantic Segmentation with Vision-Language Reasoning

Paper • 2601.10477 • Published 21 days ago • 155

upvoted a paper 25 days ago

Thinking with Map: Reinforced Parallel Map-Augmented Agent for Geolocalization

Paper • 2601.05432 • Published 28 days ago • 166

upvoted a paper about 1 month ago

Taming Hallucinations: Boosting MLLMs' Video Understanding via Counterfactual Video Generation

Paper • 2512.24271 • Published Dec 30, 2025 • 62

upvoted a paper 4 months ago

Advancing End-to-End Pixel Space Generative Modeling via Self-supervised Pre-training

Paper • 2510.12586 • Published Oct 14, 2025 • 113

upvoted a paper 6 months ago

Omni-Effects: Unified and Spatially-Controllable Visual Effects Generation

Paper • 2508.07981 • Published Aug 11, 2025 • 63

upvoted a paper 9 months ago

UniVG-R1: Reasoning Guided Universal Visual Grounding with Reinforcement Learning

Paper • 2505.14231 • Published May 20, 2025 • 53