Research

Reinforcement World Model Learning for LLM-based Agents

Xiao Yu, Baolin Peng, Ruize Xu, Yelong Shen, Pengcheng He, Suman Nath, Nikhil Singh, Jiangfeng Gao, Zhou Yu

Dyna-Mind: Learning to Simulate from Experience for Better AI Agents

Xiao Yu, Baolin Peng, Michel Galley, Hao Cheng, Qianhui Wu, Janardhan Kulkarni, Suman Nath, Zhou Yu, Jianfeng Gao

Dyna-Think: Synergizing Reasoning, Acting, and World Model Simulation in AI Agents

Xiao Yu, Baolin Peng, Ruize Xu, Michel Galley, Hao Cheng, Suman Nath, Jianfeng Gao, Zhou Yu

AI Agents for Web Testing: A Case Study in the Wild

Naimeng Ye, Xiao Yu, Ruize Xu, Tianyi Peng, Zhou Yu

ExACT: Teaching AI Agents to Explore with Reflective-MCTS and Exploratory Learning

Xiao Yu, Baolin Peng, Vineeth Vajipey, Hao Cheng, Michel Galley, Jianfeng Gao, Zhou Yu

ConFit v2: Improving Resume-Job Matching using Hypothetical Resume Embedding and Runner-Up Hard-Negative Mining

Xiao Yu*, Ruize Xu*, Chengyuan Xue*, Jinzhong Zhang, Xu Ma, Zhou Yu

LIONs: An Empirically Optimized Approach to Align Language Models

Xiao Yu, Qingyang Wu, Yu Li, Zhou Yu

Teaching Language Models to Self-Improve through Interactive Demonstrations

Xiao Yu, Baolin Peng, Michel Galley, Jianfeng Gao, Zhou Yu

ConFit: Improving Resume-Job Matching using Data Augmentation and Contrastive Learning

Xiao Yu, Jinzhong Zhang, Zhou Yu

LocalRQA: From Generating Data to Locally Training, Testing, and Deploying Retrieval-Augmented QA Systems

Xiao Yu*, Yunan Lu*, Zhou Yu

Prompt-Based Monte-Carlo Tree Search for Goal-oriented Dialogue Policy Planning

Xiao Yu, Maximillian Chen, Zhou Yu

KRLS: Improving End-to-End Response Generation in Task Oriented Dialog with Reinforced Keywords Learning

Xiao Yu, Qingyang Wu, Kun Qian, Zhou Yu

Controllable Mixed-Initiative Dialogue Generation through Prompting

Maximillian Chen, Xiao Yu, Weiyan Shi, Urvi Awasthi, Zhou Yu

FastKASSIM: A Fast Tree Kernel-Based Syntactic Similarity Metric

Maximillian Chen*, Caitlyn Chen*, Xiao Yu*, Zhou Yu

Distributed MQTT Brokers at Network Edges: A Study on Message Dissemination

Luoyao Hao, Xiao Yu, Tingrui Zhang, Henning Schulzrinne