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researcher

H. Choi

3 papers hereh-index 5159 citations13 works total

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

author position
  • first author2
  • middle author1

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • cs.CL2
  • cs.IR1
same name
  • H. Choi — 35 papers, h 21
  • H. Choi — 27 papers, h 44
  • H. Choi — 15 papers, h 10
  • H. Choi — 7 papers, h 3
  • H. Choi — 5 papers, h 3
  • H. Choi — 5 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
20222026
most citedHow does fake news use a thumbnail? CLIP-based Multimodal Detection on the Unrepresentative News Image

1 citations · 1 across the 3 of their papers we have counts for

collaborators
Showing cs.IRShow all

1 paper · 1 filter

cs.IR2026

ARHN: Answer-Centric Relabeling of Hard Negatives with Open-Source LLMs for Dense Retrieval

Hyewon Choi, Jooyoung Choi, Hansol Jang +4

Neural retrievers are often trained on large-scale triplet data comprising a query, a positive passage, and a set of hard negatives. In practice, hard-negative mining can introduce…

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