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researcher

Lee Xiong

4 papers hereh-index 31.7k citations6 works total

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

author position
  • first author3
  • middle author1

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • cs.CL2
  • cs.IR2
same name
  • Lee Xiong — 1 paper, h 1

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
20192026
most citedApproximate Nearest Neighbor Negative Contrastive Learning for Dense Text Retrieval

230 citations · 235 across the 4 of their papers we have counts for

collaborators
Showing 2019Show all

1 paper · 1 filter

cs.CL2019★ 4 cited

Open Domain Web Keyphrase Extraction Beyond Language Modeling

Lee Xiong, Chuan Hu, Chenyan Xiong +2

This paper studies keyphrase extraction in real-world scenarios where documents are from diverse domains and have variant content quality. We curate and release OpenKP, a large sca…

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