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Lei Song

15 papers hereh-index 7105 citations22 works total

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

author position
  • middle author14
  • last author1

Across the 15 of 15 papers where every author was matched, so the position is known.

fields
  • cs.LG7
  • cs.CV4
  • cs.CL2
  • cs.AI1
  • cs.IR1
same name
  • Lei Song — 14 papers, h 5
  • Lei Song — 9 papers, h 9
  • Lei Song — 6 papers, h 7
  • Lei Song — 6 papers, h 4
  • Lei Song — 4 papers, h 7
  • Lei Song — 4 papers, h 3

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 citedGraph Neural Network Enhanced Retrieval for Question Answering of LLMs

2 citations · 5 across the 15 of their papers we have counts for

collaborators
Showing cs.CLShow all

2 papers · 1 filter

cs.CL2025

PIKE-RAG: sPecIalized KnowledgE and Rationale Augmented Generation

Jinyu Wang, Jingjing Fu, Rui Wang +2

Despite notable advancements in Retrieval-Augmented Generation (RAG) systems that expand large language model (LLM) capabilities through external retrieval, these systems often str…

cs.CL2024★ 2 cited

Graph Neural Network Enhanced Retrieval for Question Answering of LLMs

Zijian Li, Qingyan Guo, Jiawei Shao +4

Retrieval augmented generation has revolutionized large language model (LLM) outputs by providing factual supports. Nevertheless, it struggles to capture all the necessary knowledg…

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