Understanding the Behaviors of BERT in Ranking. - Yifan Qiao 001; Chenyan Xiong; Zhenghao Liu 001; Zhiyuan Liu 001 (CoRR, 2019)

Index Obfuscation for Oblivious Document Retrieval in a Trusted Execution Environment. - Jinjin Shao; Shiyu Ji; Alvin Oliver Glova; Yifan Qiao 001; Tao Yang 009; Tim Sherwood (CIKM, 2020)

Window Navigation with Adaptive Probing for Executing BlockMax WAND. - Jinjin Shao; Yifan Qiao 001; Shiyu Ji; Tao Yang 009 (SIGIR, 2021)

Composite Re-Ranking for Efficient Document Search with BERT. - Yingrui Yang; Yifan Qiao 001; Jinjin Shao; Mayuresh Anand; Xifeng Yan; Tao Yang 009 (CoRR, 2021)

Compact Token Representations with Contextual Quantization for Efficient Document Re-ranking. - Yingrui Yang; Yifan Qiao 001; Tao Yang 009 (ACL (1), 2022)

Lightweight Composite Re-Ranking for Efficient Keyword Search with BERT. - Yingrui Yang; Yifan Qiao 001; Jinjin Shao; Xifeng Yan; Tao Yang 009 (WSDM, 2022)

Dual Skipping Guidance for Document Retrieval with Learned Sparse Representations. - Yifan Qiao 001; Yingrui Yang; Haixin Lin; Tianbo Xiong; Xiyue Wang; Tao Yang 009 (CoRR, 2022)

Balanced Knowledge Distillation with Contrastive Learning for Document Re-ranking. - Yingrui Yang; Shanxiu He; Yifan Qiao 001; Wentai Xie; Tao Yang 009 (ICTIR, 2023)

Representation Sparsification with Hybrid Thresholding for Fast SPLADE-based Document Retrieval. - Yifan Qiao 001; Yingrui Yang; Shanxiu He; Tao Yang 009 (SIGIR, 2023)

Optimizing Guided Traversal for Fast Learned Sparse Retrieval. - Yifan Qiao 001; Yingrui Yang; Haixin Lin; Tao Yang 009 (WWW, 2023)

Privacy-aware document retrieval with two-level inverted indexing. - Yifan Qiao 001; Shiyu Ji; Changhai Wang; Jinjin Shao; Tao Yang 009 (Inf. Retr. J., 2023)

On-Device Query Auto-completion for Email Search. - Yifan Qiao 001; Otto Godwin; Hua Ouyang (ECIR (1), 2024)

Threshold-driven Pruning with Segmented Maximum Term Weights for Approximate Cluster-based Sparse Retrieval. - Yifan Qiao 001; Parker Carlson; Shanxiu He; Yingrui Yang; Tao Yang 009 (EMNLP, 2024)

Cluster-based Partial Dense Retrieval Fused with Sparse Text Retrieval. - Yingrui Yang; Parker Carlson; Shanxiu He; Yifan Qiao 001; Tao Yang 009 (SIGIR, 2024)

Weighted KL-Divergence for Document Ranking Model Refinement. - Yingrui Yang; Yifan Qiao 001; Shanxiu He; Tao Yang 009 (SIGIR, 2024)

Approximate Cluster-Based Sparse Document Retrieval with Segmented Maximum Term Weights. - Yifan Qiao 001; Shanxiu He; Yingrui Yang; Parker Carlson; Tao Yang 009 (CoRR, 2024)

Pruning Optimization for Efficient Top-k Document Retrieval with Learned Sparse Representations - Yifan Qiao 001 (2024)

LSTM-Based Selective Dense Text Retrieval Guided by Sparse Lexical Retrieval. - Yingrui Yang; Parker Carlson; Yifan Qiao 001; Wentai Xie; Shanxiu He; Tao Yang 009 (ECIR (1), 2025)

Low-Cost Document Retrieval with Dense Pseudo-Query Encoding. - Shanxiu He; Wentai Xie; Yifan Qiao 001; Parker Carlson; Tao Yang 009 (SIGIR, 2025)