Deren Lei

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upvoted a paper about 6 hours ago

MIMESIS: Learning User Simulators as Training Environments for Interactive Agents

Paper • 2610.09484 • Published 2 days ago • 11

upvoted a paper 7 days ago

Sharpening Tax in Post-Training

Paper • 2610.01509 • Published 8 days ago • 104

upvoted a paper 4 months ago

Agents' Last Exam

Paper • 2606.05405 • Published Jun 3 • 393

upvoted a paper 12 months ago

Beyond Reasoning Gains: Mitigating General Capabilities Forgetting in Large Reasoning Models

Paper • 2510.21978 • Published Oct 24, 2025 • 17

upvoted a paper over 1 year ago

FactCG: Enhancing Fact Checkers with Graph-Based Multi-Hop Data

Paper • 2501.17144 • Published Jan 28, 2025 • 5