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Lei Cheng

2 papers hereh-index 590 citations10 works total

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

author position
  • middle author2

Across the 2 of 2 papers where every author was matched, so the position is known.

fields
  • cs.IR2
same name
  • Lei Cheng — 8 papers, h 4
  • Lei Cheng — 8 papers, h 2
  • Lei Cheng — 7 papers, h 13
  • Lei Cheng — 6 papers, h 9
  • Lei Cheng — 6 papers, h 5
  • Lei Cheng — 6 papers, h 4

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 citedA Learnable Fully Interacted Two-Tower Model for Pre-Ranking System

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

collaborators
Showing cs.IRShow all

2 papers · 1 filter

cs.IR2025★ 1 cited

A Learnable Fully Interacted Two-Tower Model for Pre-Ranking System

Chao Xiong, Xianwen Yu, Wei Xu +3

Pre-ranking plays a crucial role in large-scale recommender systems by significantly improving the efficiency and scalability within the constraints of providing high-quality candi…

cs.IR2025

DOGR: Leveraging Document-Oriented Contrastive Learning in Generative Retrieval

Penghao Lu, Xin Dong, Yuansheng Zhou +3

Generative retrieval constitutes an innovative approach in information retrieval, leveraging generative language models (LM) to generate a ranked list of document identifiers (doci…

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