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Pengjun Xie

37 papers hereh-index 161.2k citations44 works total

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

author position
  • middle author31
  • last author2

Across the 33 of 37 papers where every author was matched, so the position is known.

fields
  • cs.CL29
  • cs.AI3
  • cs.IR2
  • cs.CR1
  • cs.CV1
  • cs.LG1
same name
  • Pengjun Xie — 30 papers, h 31
  • Pengjun Xie — 18 papers, h 10

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

works on
benchmark 1forensic analysis 1incident response 1large language models 1post-compromise 1

From the 1 of 37 linked papers with an AI index.

activity
20242026
most citedScaling Generalist Data-Analytic Agents

1 citations · 1 across the 11 of their papers we have counts for

collaborators
Showing cs.AIShow all

3 papers · 1 filter

cs.AI2026

Evidence-Augmented Policy Optimization with Reward Co-Evolution for Long-Context Reasoning

Xin Guan, Zijian Li, Shen Huang +3

While Reinforcement Learning (RL) has advanced LLM reasoning, applying it to long-context scenarios is hindered by sparsity of outcome rewards. This limitation fails to penalize un…

cs.AI2026

IterResearch: Rethinking Long-Horizon Agents with Interaction Scaling

Guoxin Chen, Zile Qiao, Xuanzhong Chen +13

Recent advances in deep-research agents have shown promise for autonomous knowledge construction through dynamic reasoning over external sources. However, existing approaches rely…

cs.AI2025

EcomBench: Towards Holistic Evaluation of Foundation Agents in E-commerce

Rui Min, Zile Qiao, Ze Xu +18

Foundation agents have rapidly advanced in their ability to reason and interact with real environments, making the evaluation of their core capabilities increasingly important. Whi…

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