Wentai Xie

2026

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Efficient Sparse Retrieval with Lightweight Superblock Pruning.
Benjamin Van Durme|Harrisen Scells|Tao Yang|Parker Carlson|Wentai Xie|Parker Carlson|Benjamin Van Durme|Rohil Shah|Tao Yang|Harrisen Scells
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
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Adaptive Sparsity Optimization with Learnable Soft Top-K and Per-Term Thresholding for Efficient Retrieval.
Wentai Xie|Parker Carlson|Shanxiu He|Tao Yang
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026

2025

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LSTM-Based Selective Dense Text Retrieval Guided by Sparse Lexical Retrieval.
Yingrui Yang|Parker Carlson|Yifan Qiao|Wentai Xie|Shanxiu He|Tao Yang
Advances in Information Retrieval - 47th European Conference on Information Retrieval, ECIR 2025, Lucca, Italy, April 6-10, 2025, Proceedings, Part I
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Dynamic Superblock Pruning for Fast Learned Sparse Retrieval.
Parker Carlson|Wentai Xie|Shanxiu He|Tao Yang
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
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Low-Cost Document Retrieval with Dense Pseudo-Query Encoding.
Shanxiu He|Wentai Xie|Yifan Qiao|Parker Carlson|Tao Yang
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

2023

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Balanced Knowledge Distillation with Contrastive Learning for Document Re-ranking.
Yingrui Yang|Shanxiu He|Yifan Qiao|Wentai Xie|Tao Yang
Proceedings of the 2023 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2023, Taipei, Taiwan, 23 July 2023