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researcher

Lei Chen

8 papers hereh-index 380 citations9 works total

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

author position
  • middle author6
  • last author2

Across the 8 of 8 papers where every author was matched, so the position is known.

fields
  • cs.AI4
  • cs.CL3
  • cs.DB1
same name
  • Lei Chen — 41 papers, h 71
  • Lei Chen — 26 papers, h 7
  • Lei Chen — 25 papers, h 14
  • Lei Chen — 21 papers, h 8
  • Lei Chen — 19 papers, h 9
  • Lei Chen — 14 papers, h 4

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

activity
20242026
most citedOpenR: An Open Source Framework for Advanced Reasoning with Large Language Models

2 citations · 2 across the 8 of their papers we have counts for

collaborators
Showing 2026 · cs.AIShow all

2 papers · 2 filters

cs.AI2026

TailSieve: Partial-Rollout-Guided Tail Routing for LLM Rollouts

Tianqi Xu, Lu Lv, Haoyang Huang +15

Large-scale rollouts have become a core component of modern LLM systems, spanning reinforcement learning (RL) post-training, on-policy distillation (OPD), and sampling-heavy evalua…

cs.AI2026

OmniDelta: Skill-Driven Budget Allocation for Token Compression in OmniLLMs

Haoyang Huang, Wenjie Huang, Tianqi Xu +14

Emerging Omni-modal Large Language Models (OmniLLMs) enable unified understanding of text, audio, and video, but their long audio-video token sequences introduce substantial memory…

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