Chenrui Fan

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upvoted a paper about 13 hours ago

Schoenfeld's Anatomy of Mathematical Reasoning by Language Models

Paper • 2512.19995 • Published 4 days ago • 4

upvoted a paper 3 days ago

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

Paper • 2512.18880 • Published 5 days ago • 23

authored a paper 10 days ago

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

Paper • 2512.11995 • Published 14 days ago • 9

upvoted a paper 11 days ago

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

Paper • 2512.11995 • Published 14 days ago • 9

updated a dataset 11 days ago

umd-zhou-lab/V-REX

Viewer • Updated 11 days ago • 702 • 35

upvoted a paper about 2 months ago

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

Paper • 2511.07419 • Published Nov 10 • 26

upvoted a paper 3 months ago

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

Paper • 2509.14662 • Published Sep 18 • 13

authored a paper 6 months ago

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

Paper • 2506.21551 • Published Jun 26 • 28

upvoted a paper 6 months ago

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

Paper • 2506.21551 • Published Jun 26 • 28

upvoted 5 papers 7 months ago

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

Paper • 2506.01939 • Published Jun 2 • 187

DyePack: Provably Flagging Test Set Contamination in LLMs Using Backdoors

Paper • 2505.23001 • Published May 29 • 8

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

Paper • 2505.22453 • Published May 28 • 46

Advancing Multimodal Reasoning via Reinforcement Learning with Cold Start

Paper • 2505.22334 • Published May 28 • 36

Gaming Tool Preferences in Agentic LLMs

Paper • 2505.18135 • Published May 23 • 8

upvoted a paper 8 months ago

NodeRAG: Structuring Graph-based RAG with Heterogeneous Nodes

Paper • 2504.11544 • Published Apr 15 • 44

authored 2 papers 8 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 • 48

upvoted 2 papers 8 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 • 48

How Instruction and Reasoning Data shape Post-Training: Data Quality through the Lens of Layer-wise Gradients

Paper • 2504.10766 • Published Apr 14 • 40

upvoted a paper 9 months ago

C3PO: Critical-Layer, Core-Expert, Collaborative Pathway Optimization for Test-Time Expert Re-Mixing

Paper • 2504.07964 • Published Apr 10 • 62