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researcher

Fangzhou Xiong

3 papers hereh-index 430 citations6 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author3

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • cs.AI2
  • cs.CL1

identity via Semantic Scholar / OpenAlex

most citedScaling Reinforcement Learning for Content Moderation with Large Language Models

1 citations · 1 across the 3 of their papers we have counts for

collaborators

3 papers

cs.AI2025★ 1 cited

Scaling Reinforcement Learning for Content Moderation with Large Language Models

Hamed Firooz, Rui Liu, Yuchen Lu +15

Content moderation at scale remains one of the most pressing challenges in today's digital ecosystem, where billions of user- and AI-generated artifacts must be continuously evalua…

cs.CL2025

LLM Prompt Duel Optimizer: Efficient Label-Free Prompt Optimization

Yuanchen Wu, Saurabh Verma, Justin Lee +6

Large language models (LLMs) are highly sensitive to prompts, but most automatic prompt optimization (APO) methods assume access to ground-truth references (e.g., labeled validatio…

cs.AI2024

Towards Unified Alignment Between Agents, Humans, and Environment

Zonghan Yang, An Liu, Zijun Liu +11

The rapid progress of foundation models has led to the prosperity of autonomous agents, which leverage the universal capabilities of foundation models to conduct reasoning, decisio…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.