Xianfeng Tang

Microsoft

Papers on Lattice

Total citations

Topics

Publication activitypapers/week, last 8 weeks

Research focus

Eval Frameworks & Benchmarks (1)Reasoning & Chain-of-Thought (1)Recommendation & Information Retrieval (1)RLHF & Preference Learning (1)Tool Use & Agents (1)

Frequent co-authors

Jingying Zeng (2)Chin-Yew Lin (2)Xiaohua Jia (2)Wenbo Pan (1)Wen-Bo Pan (1)Zhichao Liu (1)Shujie Liu (1)Wenbo Pan (1)

Papers (2)

Sep 22, 2026

3w ago·also Microsoft Research, Independent Researcher

The Tasteful Agent: Measuring and Improving Taste in Long-Horizon Tasks

Wenbo Pan, Wen-Bo Pan, Zhichao Liu +5

Eval Frameworks & Benchmarks Reasoning & Chain-of-Thought Recommendation & Information Retrieval

Jun 4, 2026

Jun 4, 2026·also Microsoft Research

Retrospective Harness Optimization: Improving LLM Agents via Self-Preference over Trajectory Rollouts

RHO transforms how AI agents can autonomously refine their skill sets without requiring labeled data, achieving a remarkable 19% increase in performance in just one optimization round.

Wenbo Pan, Shujie Liu, Chin-Yew Lin +10

RLHF & Preference Learning Tool Use & Agents

Xianfeng Tang

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)

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Xianfeng Tang

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)