Chenrui Fan

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upvoted a paper 1 day ago

Does Socialization Emerge in AI Agent Society? A Case Study of Moltbook

Paper • 2602.14299 • Published 3 days ago • 23

upvoted a paper 3 days ago

What does RL improve for Visual Reasoning? A Frankenstein-Style Analysis

Paper • 2602.12395 • Published 6 days ago • 14

upvoted 2 papers about 2 months ago

Schoenfeld's Anatomy of Mathematical Reasoning by Language Models

Paper • 2512.19995 • Published Dec 23, 2025 • 16

Can LLMs Estimate Student Struggles? Human-AI Difficulty Alignment with Proficiency Simulation for Item Difficulty Prediction

Paper • 2512.18880 • Published Dec 21, 2025 • 25

authored a paper 2 months ago

V-REX: Benchmarking Exploratory Visual Reasoning via Chain-of-Questions

Paper • 2512.11995 • Published Dec 12, 2025 • 10

upvoted a paper 2 months ago

V-REX: Benchmarking Exploratory Visual Reasoning via Chain-of-Questions

Paper • 2512.11995 • Published Dec 12, 2025 • 10

updated a dataset 2 months ago

umd-zhou-lab/V-REX

Viewer • Updated Dec 16, 2025 • 702 • 22

upvoted a paper 3 months ago

Routing Manifold Alignment Improves Generalization of Mixture-of-Experts LLMs

Paper • 2511.07419 • Published Nov 10, 2025 • 27

upvoted a paper 5 months ago

Understanding the Thinking Process of Reasoning Models: A Perspective from Schoenfeld's Episode Theory

Paper • 2509.14662 • Published Sep 18, 2025 • 13

authored a paper 8 months ago

Where to find Grokking in LLM Pretraining? Monitor Memorization-to-Generalization without Test

Paper • 2506.21551 • Published Jun 26, 2025 • 28

upvoted a paper 8 months ago

Where to find Grokking in LLM Pretraining? Monitor Memorization-to-Generalization without Test

Paper • 2506.21551 • Published Jun 26, 2025 • 28

upvoted 5 papers 9 months ago

Beyond the 80/20 Rule: High-Entropy Minority Tokens Drive Effective Reinforcement Learning for LLM Reasoning

Paper • 2506.01939 • Published Jun 2, 2025 • 188

DyePack: Provably Flagging Test Set Contamination in LLMs Using Backdoors

Paper • 2505.23001 • Published May 29, 2025 • 8

Unsupervised Post-Training for Multi-Modal LLM Reasoning via GRPO

Paper • 2505.22453 • Published May 28, 2025 • 46

Advancing Multimodal Reasoning via Reinforcement Learning with Cold Start

Paper • 2505.22334 • Published May 28, 2025 • 36

Gaming Tool Preferences in Agentic LLMs

Paper • 2505.18135 • Published May 23, 2025 • 8

upvoted a paper 10 months ago

NodeRAG: Structuring Graph-based RAG with Heterogeneous Nodes

Paper • 2504.11544 • Published Apr 15, 2025 • 44

authored 2 papers 10 months ago

MetaTool Benchmark for Large Language Models: Deciding Whether to Use Tools and Which to Use

Paper • 2310.03128 • Published Oct 4, 2023 • 1

ColorBench: Can VLMs See and Understand the Colorful World? A Comprehensive Benchmark for Color Perception, Reasoning, and Robustness

Paper • 2504.10514 • Published Apr 10, 2025 • 48

upvoted a paper 10 months ago

ColorBench: Can VLMs See and Understand the Colorful World? A Comprehensive Benchmark for Color Perception, Reasoning, and Robustness

Paper • 2504.10514 • Published Apr 10, 2025 • 48