Jingtao Zhan

Optimizing Dense Retrieval Model Training with Hard Negatives

Jingtao Zhan, Jiaxin Mao, Yiqun Liu et al. · 2021 · 227 citations

Ranking Algorithm, Engineering, Machine Learning +17

Jointly Optimizing Query Encoder and Product Quantization to Improve Retrieval Performance

Jingtao Zhan, Jiaxin Mao, Yiqun Liu et al. · 2021 · 83 citations

Engineering, Machine Learning, Dense Retrieval +19

RepBERT: Contextualized Text Embeddings for First-Stage Retrieval

Jingtao Zhan, Jiaxin Mao, Yiqun Liu et al. · arXiv (Cornell University) · 2020 · 58 citations · Full text

Engineering, Intelligent Information Retrieval, Query Model +18

Learning Discrete Representations via Constrained Clustering for Effective and Efficient Dense Retrieval

Jingtao Zhan, Jiaxin Mao, Yiqun Liu et al. · Proceedings of the Fifteenth ACM International Conference on Web Search and Data Mining · 2022 · 58 citations · Full text

Engineering, Machine Learning, Image Retrieval +21

An Analysis of BERT in Document Ranking

Jingtao Zhan, Jiaxin Mao, Yiqun Liu et al. · 2020 · 44 citations

Artificial Intelligence, Ranking Algorithm, Engineering +19