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Zi-Chen Liu

5 papers hereh-index 6162 citations16 works total

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

author position
  • first author1
  • middle author4

Across the 5 of 5 papers where every author was matched, so the position is known.

fields
  • cs.LG4
  • cs.DC1
same name
  • Zi-Chen Liu — 3 papers, h 2
  • Zi-Chen Liu — 1 paper, h 0
  • Zi-Chen Liu — 1 paper, h 0
  • Zi-Chen Liu — 1 paper, h 0
  • Zi-Chen Liu — 1 paper, h 1

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

most citedOpen RL Benchmark: Comprehensive Tracked Experiments for Reinforcement Learning

3 citations · 4 across the 5 of their papers we have counts for

collaborators
Showing cs.LGShow all

4 papers · 1 filter

cs.LG2025

Part II: ROLL Flash -- Accelerating RLVR and Agentic Training with Asynchrony

Han Lu, Zichen Liu, Shaopan Xiong +19

Synchronous Reinforcement Learning (RL) post-training has emerged as a crucial step for enhancing Large Language Models (LLMs) with diverse capabilities. However, many systems desi…

cs.LG2025

GEM: A Gym for Agentic LLMs

Zichen Liu, Anya Sims, Keyu Duan +16

The training paradigm for large language models (LLMs) is moving from static datasets to experience-based learning, where agents acquire skills via interacting with complex environ…

cs.LG2025★ 1 cited

Reinforcement Learning Optimization for Large-Scale Learning: An Efficient and User-Friendly Scaling Library

Weixun Wang, Shaopan Xiong, Gengru Chen +38

We introduce ROLL, an efficient, scalable, and user-friendly library designed for Reinforcement Learning Optimization for Large-scale Learning. ROLL caters to three primary user gr…

cs.LG2024★ 3 cited

Open RL Benchmark: Comprehensive Tracked Experiments for Reinforcement Learning

Shengyi Huang, Quentin Gallouédec, Florian Felten +30

In many Reinforcement Learning (RL) papers, learning curves are useful indicators to measure the effectiveness of RL algorithms. However, the complete raw data of the learning curv…

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