Simon Lupart

According to our database, Simon Lupart authored at least 21 papers between 2022 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Lost in Decoding? Reproducing and Stress-Testing the Look-Ahead Prior in Generative Retrieval.

Kidist Amde Mekonnen, Yongkang Li, Yubao Tang, Simon Lupart, Maarten de Rijke

CoRR, April, 2026

On the Challenges and Opportunities of Learned Sparse Retrieval for Code.

Simon Lupart, Maxime Louis, Thibault Formal, Hervé Déjean, Stéphane Clinchant

CoRR, March, 2026

Generating Multi-Aspect Queries for Conversational Search.

Zahra Abbasiantaeb, Simon Lupart, Mohammad Aliannejadi

Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics, 2026

2025

User Simulation in Practice: Lessons Learned from Three Shared Tasks.

Marcel Gohsen, Zahra Abbasiantaeb, Mohammad Aliannejadi, Krisztian Balog, Timo Breuer, Jeffrey Dalton, Maik Fröbe, Christin Katharina Kreutz, Andreas Kruff, Simon Lupart, Nailia Mirzakhmedova, Harrisen Scells, Philipp Schaer, Benno Stein, Johannes Kiesel

SIGIR Forum, December, 2025

ChatR1: Reinforcement Learning for Conversational Reasoning and Retrieval Augmented Question Answering.

Simon Lupart, Mohammad Aliannejadi, Evangelos Kanoulas

CoRR, October, 2025

DiSCo: LLM Knowledge Distillation for Efficient Sparse Retrieval in Conversational Search.

Simon Lupart, Mohammad Aliannejadi, Evangelos Kanoulas

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

Reproducing NevIR: Negation in Neural Information Retrieval.

Coen van den Elsen, Francien Barkhof, Thijmen Nijdam, Simon Lupart, Mohammad Aliannejadi

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

Conversational Gold: Evaluating Personalized Conversational Search System Using Gold Nuggets.

Zahra Abbasiantaeb, Simon Lupart, Leif Azzopardi, Jeffrey Dalton, Mohammad Aliannejadi

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

Unsupervised Corpus Poisoning Attacks in Continuous Space for Dense Retrieval.

Yongkang Li, Panagiotis Eustratiadis, Simon Lupart, Evangelos Kanoulas

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

Investigating LLM Variability in Personalized Conversational Information Retrieval.

Simon Lupart, Daniël van Dijk, Eric Langezaal, Ian van Dort, Mohammad Aliannejadi

Proceedings of the 2025 Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region, 2025

2024

Report on the Search Futures Workshop at ECIR 2024.

Leif Azzopardi, Charles L. A. Clarke, Paul B. Kantor, Bhaskar Mitra, Johanne R. Trippas, Zhaochun Ren, Mohammad Aliannejadi, Negar Arabzadeh, Raman Chandrasekar, Maarten de Rijke, Panagiotis Eustratiadis, William R. Hersh, Jin Huang, Evangelos Kanoulas, Jasmin Kareem, Yongkang Li, Simon Lupart, Kidist Amde Mekonnen, Adam Roegiest, Ian Soboroff, Fabrizio Silvestri, Suzan Verberne, David Vos, Eugene Yang, Yuyue Zhao

SIGIR Forum, June, 2024

DiSCo Meets LLMs: A Unified Approach for Sparse Retrieval and Contextual Distillation in Conversational Search.

Simon Lupart, Mohammad Aliannejadi, Evangelos Kanoulas

CoRR, 2024

IRLab@iKAT24: Learned Sparse Retrieval with Multi-aspect LLM Query Generation for Conversational Search.

Simon Lupart, Zahra Abbasiantaeb, Mohammad Aliannejadi

Proceedings of the Thirty-Third Text REtrieval Conference, 2024

TREC iKAT 2024: The Interactive Knowledge Assistance Track Overview.

Mohammad Aliannejadi, Zahra Abbasiantaeb, Simon Lupart, Shubham Chatterjee, Jeffrey Dalton, Leif Azzopardi

Proceedings of the Thirty-Third Text REtrieval Conference, 2024

2023

A Static Pruning Study on Sparse Neural Retrievers.

Carlos Lassance, Simon Lupart, Hervé Déjean, Stéphane Clinchant, Nicola Tonellotto

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023

Benchmarking Middle-Trained Language Models for Neural Search.

Hervé Déjean, Stéphane Clinchant, Carlos Lassance, Simon Lupart, Thibault Formal

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023

Towards Query Performance Prediction for Neural Information Retrieval: Challenges and Opportunities.

Guglielmo Faggioli, Thibault Formal, Simon Lupart, Stefano Marchesin, Stéphane Clinchant, Nicola Ferro, Benjamin Piwowarski

Proceedings of the 2023 ACM SIGIR International Conference on Theory of Information Retrieval, 2023

MS-Shift: An Analysis of MS MARCO Distribution Shifts on Neural Retrieval.

Simon Lupart, Thibault Formal, Stéphane Clinchant

Proceedings of the Advances in Information Retrieval, 2023

A Study on FGSM Adversarial Training for Neural Retrieval.

Simon Lupart, Stéphane Clinchant

Proceedings of the Advances in Information Retrieval, 2023

2022

Toward A Fine-Grained Analysis of Distribution Shifts in MSMARCO.

Simon Lupart, Stéphane Clinchant

CoRR, 2022

Zero-Shot and Few-Shot Classification of Biomedical Articles in Context of the COVID-19 Pandemic.

Simon Lupart, Benoît Favre, Vassilina Nikoulina, Salah Ait-Mokhtar

Proceedings of the Workshop on Scientific Document Understanding co-located with 36th AAAI Conference on Artificial Inteligence, 2022