Xian Li

LLM Pretraining with Continuous Concepts

J1: Incentivizing Thinking in LLM-as-a-Judge via Reinforcement Learning

Scaling Agent Learning via Experience Synthesis

The Era of Real-World Human Interaction: RL from User Conversations

Agent Learning via Early Experience

Bridging Offline and Online Reinforcement Learning for LLMs

Self-Challenging Language Model Agents

Training Large Language Models to Reason in a Continuous Latent Space

Recycling the Web: A Method to Enhance Pre-training Data Quality and Quantity for Language Models

Training Large Language Model to Reason in a Continuous Latent Space

Self-Taught Evaluators

Towards Full Delegation: Designing Ideal Agentic Behaviors for Travel Planning

Learning to Plan & Reason for Evaluation with Thinking-LLM-as-a-Judge