Zhangchen Xu PRO

zhangchenxu's activity

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

authored 2 papers 3 months ago

VisualSphinx: Large-Scale Synthetic Vision Logic Puzzles for RL

Paper • 2505.23977 • Published May 29 • 10

TinyV: Reducing False Negatives in Verification Improves RL for LLM Reasoning

Paper • 2505.14625 • Published May 20 • 13

authored 2 papers 6 months ago

SafeChain: Safety of Language Models with Long Chain-of-Thought Reasoning Capabilities

Paper • 2502.12025 • Published Feb 17 • 3

KodCode: A Diverse, Challenging, and Verifiable Synthetic Dataset for Coding

Paper • 2503.02951 • Published Mar 4 • 32

authored a paper 7 months ago

Small Models Struggle to Learn from Strong Reasoners

Paper • 2502.12143 • Published Feb 17 • 40

authored a paper 8 months ago

CleanGen: Mitigating Backdoor Attacks for Generation Tasks in Large Language Models

Paper • 2406.12257 • Published Jun 18, 2024

authored a paper 10 months ago

Stronger Models are NOT Stronger Teachers for Instruction Tuning

Paper • 2411.07133 • Published Nov 11, 2024 • 39

authored 4 papers about 1 year ago

ChatBug: A Common Vulnerability of Aligned LLMs Induced by Chat Templates

Paper • 2406.12935 • Published Jun 17, 2024 • 2

SafeDecoding: Defending against Jailbreak Attacks via Safety-Aware Decoding

Paper • 2402.08983 • Published Feb 14, 2024 • 5

ArtPrompt: ASCII Art-based Jailbreak Attacks against Aligned LLMs

Paper • 2402.11753 • Published Feb 19, 2024 • 6

Magpie: Alignment Data Synthesis from Scratch by Prompting Aligned LLMs with Nothing

Paper • 2406.08464 • Published Jun 12, 2024 • 72