Yuxuan Zong

2026

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A Voronoi Cell Formulation for Principled Token Pruning in Late-Interaction Retrieval Models.
Yash Kankanampati|Leif Azzopardi|Yuxuan Zong|Yash Kankanampati|Leif Azzopardi|Paul Thomas|Nadi Tomeh|Benjamin Piwowarski|Joseph Le Roux
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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From Tokens to Concepts: Leveraging SAE for SPLADE.
Yuxuan Zong|Mathias Vast|Basile Van Cooten|Laure Soulier|Benjamin Piwowarski
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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Vers un élagage de tokens sans coût dans les modèles de récupération à interaction tardive.
Yuxuan Zong|Benjamin Piwowarski
Actes de la 20e Conférence en Recherche d'Information et Applications, CORIA 2025, Marseille, France, Juin 30 - Juillet 4, 2025
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Towards Lossless Token Pruning in Late-Interaction Retrieval Models.
Yuxuan Zong|Benjamin Piwowarski
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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Adaptation de Domaine Simple pour la Recherche Parcimonieuse.
Mathias Vast|Yuxuan Zong|Basile Van Cooten|Benjamin Piwowarski|Laure Soulier
COnférence en Recherche d'Informations et Applications - CORIA 2024, French Information Retrieval Conference, La Rochelle, France, April 3, 2024.
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Structured representation for Information Retrieval.
Yuxuan Zong|Benjamin Piwowarski
COnférence en Recherche d'Informations et Applications - CORIA 2024, French Information Retrieval Conference, La Rochelle, France, April 3, 2024.
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Simple Domain Adaptation for Sparse Retrievers.
Mathias Vast|Yuxuan Zong|Benjamin Piwowarski|Laure Soulier
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part III

2023

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XpmIR: A Modular Library for Learning to Rank and Neural IR Experiments.
Yuxuan Zong|Benjamin Piwowarski
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023