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Lei Sha

5 papers hereh-index 338 citations7 works total

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

author position
  • middle author3
  • last author2

Across the 5 of 5 papers where every author was matched, so the position is known.

fields
  • cs.CL2
  • cs.AI1
  • cs.CR1
  • cs.DB1
same name
  • Lei Sha — 9 papers, h 3
  • Lei Sha — 9 papers, h 9
  • Lei Sha — 2 papers, h 2
  • Lei Sha — 2 papers, h 19

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

most citedCMRAG: Co-modality-based visual document retrieval and question answering

1 citations · 1 across the 2 of their papers we have counts for

collaborators
Showing cs.CLShow all

2 papers · 1 filter

cs.CL2026★ 1 cited

CMRAG: Co-modality-based visual document retrieval and question answering

Wang Chen, Wenhan Yu, Guanqiang Qi +5

Retrieval-Augmented Generation (RAG) has become a core paradigm in document question answering tasks. However, existing methods have limitations when dealing with multimodal docume…

cs.CL2025★ 4 cited

Unlocking Multi-View Insights in Knowledge-Dense Retrieval-Augmented Generation

Guanhua Chen, Wenhan Yu, Xiao Lu +3

While Retrieval-Augmented Generation (RAG) plays a crucial role in the application of Large Language Models (LLMs), existing retrieval methods in knowledge-dense domains like law a…

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