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Lei Chen — most-cited papers & profile · Recommender Systems
← authors
·
overview
Lei Chen
78
papers ·
321
citations ·
0
h-index
BC Platforms (Finland) · Meta (United States)
Google Scholar ↗
Semantic Scholar ↗
OpenAlex ↗
Most-cited papers
Investigating Accuracy-Novelty Performance for Graph-based Collaborative Filtering
2022 · 65 citations
A Hierarchical Attention Model for Social Contextual Image Recommendation
2018 · 3 citations
SilverTorch: A Unified Model-based System to Democratize Large-Scale Recommendation on GPUs
2025
Top co-authors
Chao Yang
· 2
Le Wu
· 2
Min Yu
· 2
Xiaoheng Mao
· 2
Arun Kumar Singh
· 1
Bi Xue
· 1
Chuo-Yun Yang
· 1
Dmitry Barablin
· 1
Eric Dong
· 1
Fei Ding
· 1
Gufan Yin
· 1
Hao Lin
· 1
Topics
LLM-based
Ranking & CTR
Collaborative Filtering
Two-Tower & Retrieval
Graph-based