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Peng Liu

5 papers hereh-index 2107 citations6 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.CL4
  • cs.IR1
same name
  • Peng Liu — 96 papers, h 80
  • Peng Liu — 32 papers, h 77
  • Peng Liu — 31 papers, h 17
  • Peng Liu — 19 papers, h 9
  • Peng Liu — 12 papers, h 4
  • Peng Liu — 11 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

collaborators
Showing cs.CLShow all

4 papers · 1 filter

cs.CL2026

TrustMargin: Training-Free Arbitration between Parametric Memory and Retrieved Evidence in Large Language Models

Jingyan Xu, Hong Shi, Yi Shan +4

Large language models answer knowledge-intensive questions using both parametric memory and retrieved evidence, but neither source is uniformly reliable. Retrieval can fill knowled…

cs.CL2026

MemEmo: Evaluating Emotion in Memory Systems of Agents

Peng Liu, Zhen Tao, Jihao Zhao +5

Memory systems address the challenge of context loss in Large Language Model during prolonged interactions. However, compared to human cognition, the efficacy of these systems in p…

cs.CL2025

HaluMem: Evaluating Hallucinations in Memory Systems of Agents

Ding Chen, Simin Niu, Kehang Li +6

Memory systems are key components that enable AI systems such as LLMs and AI agents to achieve long-term learning and sustained interaction. However, during memory storage and retr…

cs.CL2025

MemOS: A Memory OS for AI System

Zhiyu Li, Chenyang Xi, Chunyu Li +36

Large Language Models (LLMs) have become an essential infrastructure for Artificial General Intelligence (AGI), yet their lack of well-defined memory management systems hinders the…

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