Hansi Zeng

2025

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Hypencoder: Hypernetworks for Information Retrieval.
Julian Killingback|Hansi Zeng|Hamed Zamani
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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Scaling Sparse and Dense Retrieval in Decoder-Only LLMs.
Hansi Zeng|Julian Killingback|Hamed Zamani
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

2024

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A Reusable Model-agnostic Framework for Faithfully Explainable Recommendation and System Scrutability.
Zhichao Xu|Hansi Zeng|Juntao Tan|Zuohui Fu|Yongfeng Zhang|Qingyao Ai
ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 1
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Planning Ahead in Generative Retrieval: Guiding Autoregressive Generation through Simultaneous Decoding.
Hansi Zeng|Chen Luo|Hamed Zamani
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
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Scalable and Effective Generative Information Retrieval.
Hansi Zeng|Chen Luo|Bowen Jin|Sheikh Muhammad Sarwar|Tianxin Wei|Hamed Zamani
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

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Soft Prompt Decoding for Multilingual Dense Retrieval.
Zhiqi Huang|Hansi Zeng|Hamed Zamani|James Allan
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
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A Personalized Dense Retrieval Framework for Unified Information Access.
Hansi Zeng|Surya Kallumadi|Zaid Alibadi|Rodrigo Nogueira|Hamed Zamani
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2022

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Curriculum Learning for Dense Retrieval Distillation.
Hansi Zeng|Hamed Zamani|Vishwa Vinay
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

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A Zero Attentive Relevance Matching Network for Review Modeling in Recommendation System.
Hansi Zeng|Zhichao Xu|Qingyao Ai
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part I
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Understanding the Effectiveness of Reviews in E-commerce Top-N Recommendation.
Zhichao Xu|Hansi Zeng|Qingyao Ai
ICTIR '21: The 2021 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Canada, July 11, 2021