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Lei Chen

7 papers hereh-index 380 citations8 works total

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

author position
  • middle author4
  • last author2

Across the 6 of 7 papers where every author was matched, so the position is known.

fields
  • cs.AI3
  • cs.CL2
  • cs.DB1
  • eess.IV1
same name
  • Lei Chen — 18 papers, h 9
  • Lei Chen — 15 papers, h 8
  • Lei Chen — 13 papers, h 4
  • Lei Chen — 13 papers, h 6
  • Lei Chen — 12 papers, h 4
  • Lei Chen — 12 papers, h 8

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
audio-video processing 1budget allocation 1inference efficiency 1multimodal large language models 1token compression 1

From the 1 of 7 linked papers with an AI index.

activity
20242026
collaborators
Showing cs.DBShow all

1 paper · 1 filter

cs.DB2026

CacheRAG: A Semantic Caching System for Retrieval-Augmented Generation in Knowledge Graph Question Answering

Yushi Sun, Lei Chen

The integration of Large Language Models (LLMs) with Retrieval-Augmented Generation (RAG) has significantly advanced Knowledge Graph Question Answering (KGQA). However, existing LL…

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