Benjamin Piwowarski

2025

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Proceedings of the 2025 International ACM SIGIR Conference on Innovative Concepts and Theories in Information Retrieval, ICTIR 2025, Padua, Italy, 18 July 2025
International Conference on the Theory of Information Retrieval (ICTIR) 2025
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Comprendre la Nature des Signaux de Correspondance dans les Modèles Neuronaux pour la RI.
Mathias Vast|Basile Van Cooten|Laure Soulier|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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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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Rational Retrieval Acts: Leveraging Pragmatic Reasoning to Improve Sparse Retrieval.
Arthur Satouf|Gabriel Ben Zenou|Benjamin Piwowarski|Habiboulaye Amadou Boubacar|Pablo Piantanida
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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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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Towards Effective and Efficient Sparse Neural Information Retrieval.
Thibault Formal|Carlos Lassance|Benjamin Piwowarski|Stéphane Clinchant
ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 5
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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
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Which Neurons Matter in IR? Applying Integrated Gradients-based Methods to Understand Cross-Encoders.
Mathias Vast|Basile Van Cooten|Laure Soulier|Benjamin Piwowarski
Proceedings of the 2024 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2024, Washington, DC, USA, 13 July 2024

2023

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Query Performance Prediction for Neural IR: Are We There Yet?
Guglielmo Faggioli|Thibault Formal|Stefano Marchesin|Stéphane Clinchant|Nicola Ferro|Benjamin Piwowarski
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part I
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CoSPLADE: Contextualizing SPLADE for Conversational Information Retrieval.
Nam Le Hai|Thomas Gerald|Thibault Formal|Jian-Yun Nie|Benjamin Piwowarski|Laure Soulier
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part I
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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, ICTIR 2023, Taipei, Taiwan, 23 July 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

2022

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On the Study of Transformers for Query Suggestion.
Agnès Mustar|Sylvain Lamprier|Benjamin Piwowarski
ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 1
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Match Your Words! A Study of Lexical Matching in Neural Information Retrieval.
Thibault Formal|Benjamin Piwowarski|Stéphane Clinchant
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II
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IRnator: A Framework for Discovering Users Needs from Sets of Suggestions.
Agnès Mustar|Sylvain Lamprier|Benjamin Piwowarski
ICTIR '22: The 2022 ACM SIGIR International Conference on the Theory of Information Retrieval, Madrid, Spain, July 11 - 12, 2022
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Which Discriminator for Cooperative Text Generation?
Antoine Chaffin|Thomas Scialom|Sylvain Lamprier|Jacopo Staiano|Benjamin Piwowarski|Ewa Kijak|Vincent Claveau
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
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From Distillation to Hard Negative Sampling: Making Sparse Neural IR Models More Effective.
Thibault Formal|Carlos Lassance|Benjamin Piwowarski|Stéphane Clinchant
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
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MLIA-DAC@TREC CAsT 2022: Sparse Contextualized Query Embedding.
Nam Le Hai|Thomas Gerald|Thibault Formal|Jian-Yun Nie|Benjamin Piwowarski|Laure Soulier
Proceedings of the Thirty-First Text REtrieval Conference, TREC 2022, online, November 15-19, 2022

2021

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Une Analyse du Modèle ColBERT.
Thibault Formal|Benjamin Piwowarski|Stéphane Clinchant
COnférence en Recherche d'Informations et Applications - CORIA 2021, French Information Retrieval Conference, Grenoble, France, April 15, 2021.
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A White Box Analysis of ColBERT.
Thibault Formal|Benjamin Piwowarski|Stéphane Clinchant
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II
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SPLADE: Sparse Lexical and Expansion Model for First Stage Ranking.
Thibault Formal|Benjamin Piwowarski|Stéphane Clinchant
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
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Naver Labs Europe (SPLADE) @ TREC Deep Learning 2021.
Carlos Lassance|Arnaud Sors|Stéphane Clinchant|Thibault Formal|Benjamin Piwowarski
Proceedings of the Thirtieth Text REtrieval Conference, TREC 2021, online, November 15-19, 2021

2020

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Experimaestro and Datamaestro: Experiment and Dataset Managers (for IR).
Benjamin Piwowarski
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
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Naver Labs Europe @ TREC Deep Learning 2020.
Thibault Formal|Benjamin Piwowarski|Stéphane Clinchant
Proceedings of the Twenty-Ninth Text REtrieval Conference, TREC 2020, Virtual Event [Gaithersburg, Maryland, USA], November 16-20, 2020.

2019

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Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.
Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) 2019
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Un modèle multimodal d'apprentissage de représentations de phrases qui préserve la sémantique visuelle.
Patrick Bordes|Eloi Zablocki|Laure Soulier|Benjamin Piwowarski|Patrick Gallinari
COnférence en Recherche d'Informations et Applications - CORIA 2019, 16th French Information Retrieval Conference. Lyon, France, May 25-29, 2019. Proceedings.
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Architecture basée sur les mécanismes d'attention: le cas de la génération de questions neuronales.
Thomas Scialom|Benjamin Piwowarski|Jacopo Staiano
COnférence en Recherche d'Informations et Applications - CORIA 2019, 16th French Information Retrieval Conference. Lyon, France, May 25-29, 2019. Proceedings.

2018

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Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings
European Conference on Advances in Information Retrieval (ECIR) 2018
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Représentations Gaussiennes pour le Filtrage Collaboratif.
Hadrien Titeux|Benjamin Piwowarski|Patrick Gallinari
COnférence en Recherche d'Informations et Applications - CORIA 2018, 15th French Information Retrieval Conference, Rennes, France, May 16-18, 2018. Proceedings.

2017

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LIP6@CLEF2017: Multi-Modal Spatial Role Labeling using Word Embeddings.
Eloi Zablocki|Patrick Bordes|Laure Soulier|Benjamin Piwowarski|Patrick Gallinari
Working Notes of CLEF 2017 - Conference and Labs of the Evaluation Forum, Dublin, Ireland, September 11-14, 2017.
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Gaussian Embeddings for Collaborative Filtering.
Ludovic Dos Santos|Benjamin Piwowarski|Patrick Gallinari
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

2016

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Apprentissage de modèles de langue neuronaux pour la recherche d'information.
Nicolas Desprès|Sylvain Lamprier|Benjamin Piwowarski
CORIA 2016 - Conférence en Recherche d'Informations et Applications - 13th French Information Retrieval Conference. CIFED 2016 Colloque International Francophone sur l'Ecrit et le Document, Toulouse, France, March 9-11, 2016.
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Représentation temporelle des mots : application au clustering de micro-blogs.
Zeljko Kraljevic|Nicolas Baskiotis|Benjamin Piwowarski|Patrick Gallinari
CORIA 2016 - Conférence en Recherche d'Informations et Applications - 13th French Information Retrieval Conference. CIFED 2016 Colloque International Francophone sur l'Ecrit et le Document, Toulouse, France, March 9-11, 2016.
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Texte et Représentation en Recherche d'Information.
Benjamin Piwowarski
CORIA 2016 - Conférence en Recherche d'Informations et Applications - 13th French Information Retrieval Conference. CIFED 2016 Colloque International Francophone sur l'Ecrit et le Document, Toulouse, France, March 9-11, 2016.

2015

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Graph Based Method Approach to the ImageCLEF2015 Task1 - Image Annotation.
Ludovic Dos Santos|Benjamin Piwowarski|Patrick Gallinari
Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015.
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Polarité des jugements et des interactions pour le filtrage collaboratif et la prédiction de liens sociaux.
Luc-Aurélien Gauthier|Benjamin Piwowarski|Patrick Gallinari
CORIA 2015 - Conférence en Recherche d'Infomations et Applications - 12th French Information Retrieval Conference, Paris, France, March 18-20, 2015.

2014

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Filtrage collaboratif et intégration de la polarité des jugements.
Luc-Aurélien Gauthier|Benjamin Piwowarski|Patrick Gallinari
CORIA 2014 - Conférence en Recherche d'Infomations et Applications- 11th French Information Retrieval Conference. CIFED 2014 Colloque International Francophone sur l'Ecrit et le Document, Nancy, France, March 19-23, 2014.

2013

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Méthodologie pour une représentation multi-dimensionnelle des documents.
Benjamin Piwowarski
CORIA 2013 - Conférence en Recherche d'Infomations et Applications - 10th French Information Retrieval Conference, Neuchâtel, Switzerland, April 3-5, 2013.
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Quantum Mechanics and Information Retrieval: From Theory to Application.
Massimo Melucci|Benjamin Piwowarski
International Conference on the Theory of Information Retrieval, ICTIR '13, Copenhagen, Denmark, September 29 - October 02, 2013

2012

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On using a quantum physics formalism for multidocument summarization.
Benjamin Piwowarski|Massih-Reza Amini|Mounia Lalmas
Journal of the Association for Information Science and Technology (JASIST) 2012 Volume 63 Issue 5

2011

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Processing Queries in Session in a Quantum-Inspired IR Framework.
Ingo Frommholz|Benjamin Piwowarski|Mounia Lalmas|Keith van Rijsbergen
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings
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On the use of Complex Numbers in Quantum Models for Information Retrieval.
Guido Zuccon|Benjamin Piwowarski|Leif Azzopardi
Advances in Information Retrieval Theory - Third International Conference, ICTIR 2011, Bertinoro, Italy, September 12-14, 2011. Proceedings
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Handling data sparsity in collaborative filtering using emotion and semantic based features.
Yashar Moshfeghi|Benjamin Piwowarski|Joemon M. Jose
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

2010

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Dynamics of Genre and Domain Intents.
Shanu Sushmita|Benjamin Piwowarski|Mounia Lalmas
Information Retrieval Technology - 6th Asia Information Retrieval Societies Conference, AIRS 2010, Taipei, Taiwan, December 1-3, 2010. Proceedings
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What can quantum theory bring to information retrieval.
Benjamin Piwowarski|Ingo Frommholz|Mounia Lalmas|Keith van Rijsbergen
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010
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Filtering Documents with Subspaces.
Benjamin Piwowarski|Ingo Frommholz|Yashar Moshfeghi|Mounia Lalmas|Keith van Rijsbergen
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings
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Supporting polyrepresentation in a quantum-inspired geometrical retrieval framework.
Ingo Frommholz|Birger Larsen|Benjamin Piwowarski|Mounia Lalmas|Peter Ingwersen|Keith van Rijsbergen
Information Interaction in Context Symposium, IIiX 2010, New Brunswick, NJ, USA, August 18-21, 2010
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Exploring a multidimensional representation of documents and queries.
Benjamin Piwowarski|Mounia Lalmas|Ingo Frommholz|Keith van Rijsbergen
Recherche d'Information Assistée par Ordinateur, RIAO 2010: Adaptivity, Personalization and Fusion of Heterogeneous Information, 9th International Conference, Bibliotheque Nationale de France, Paris, France, April 28-30, 2010, Proceedings
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A user behavior model for average precision and its generalization to graded judgments.
Georges Dupret|Benjamin Piwowarski
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

2009

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Movie Recommender: Semantically Enriched Unified Relevance Model for Rating Prediction in Collaborative Filtering.
Yashar Moshfeghi|Deepak Agarwal|Benjamin Piwowarski|Joemon M. Jose
Advances in Information Retrieval, 31th European Conference on IR Research, ECIR 2009, Toulouse, France, April 6-9, 2009. Proceedings
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A Quantum-Based Model for Interactive Information Retrieval.
Benjamin Piwowarski|Mounia Lalmas
Advances in Information Retrieval Theory, Second International Conference on the Theory of Information Retrieval, ICTIR 2009, Cambridge, UK, September 10-12, 2009, Proceedings
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Mining user web search activity with layered bayesian networks or how to capture a click in its context.
Benjamin Piwowarski|Georges Dupret|Rosie Jones
Proceedings of the Second International Conference on Web Search and Web Data Mining, WSDM 2009, Barcelona, Spain, February 9-11, 2009

2008

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Sound and complete relevance assessment for XML retrieval.
Benjamin Piwowarski|Andrew Trotman|Mounia Lalmas
ACM Transactions on Information Systems (TOIS) 2008 Volume 27 Issue 1
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A user browsing model to predict search engine click data from past observations.
Georges Dupret|Benjamin Piwowarski
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

2007

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Precision recall with user modeling (PRUM): Application to structured information retrieval.
Benjamin Piwowarski|Patrick Gallinari|Georges Dupret
ACM Transactions on Information Systems (TOIS) 2007 Volume 25 Issue 1
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Information retrieval and applications of graphical models (IRGM 2007).
Juan M. Fernández-Luna|Benjamin Piwowarski|Juan F. Huete
SIGIR Forum 2007 Volume 41 Issue 2
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Predictive user click models based on click-through history.
Benjamin Piwowarski|Hugo Zaragoza
Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007
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Enhancing Educational-Material Retrieval Using Authored-Lesson Metadata.
Olivier Motelet|Benjamin Piwowarski|Georges Dupret|José A. Pino|Nelson Baloian
String Processing and Information Retrieval, 14th International Symposium, SPIRE 2007, Santiago, Chile, October 29-31, 2007, Proceedings

2006

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Evaluation in (XML) information retrieval: expected precision-recall with user modelling (EPRUM).
Benjamin Piwowarski|Georges Dupret
SIGIR 2006: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seattle, Washington, USA, August 6-11, 2006
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Principal Components for Automatic Term Hierarchy Building.
Georges Dupret|Benjamin Piwowarski
String Processing and Information Retrieval, 13th International Conference, SPIRE 2006, Glasgow, UK, October 11-13, 2006, Proceedings
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A Statistical Model of Query Log Generation.
Georges Dupret|Benjamin Piwowarski|Carlos A. Hurtado|Marcelo Mendoza
String Processing and Information Retrieval, 13th International Conference, SPIRE 2006, Glasgow, UK, October 11-13, 2006, Proceedings

2005

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A Bayesian Framework for XML Information Retrieval: Searching and Learning with the INEX Collection.
Benjamin Piwowarski|Patrick Gallinari
Discover Computing 2005 Volume 8 Issue 4

2004

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Providing consistent and exhaustive relevance assessments for XML retrieval evaluation.
Benjamin Piwowarski|Mounia Lalmas
Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management, Washington, DC, USA, November 8-13, 2004
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Interface pour l'évaluation de systèmes de recherche sur des documents XML.
Benjamin Piwowarski|Mounia Lalmas
COnférence en Recherche d'Infomations et Applications - CORIA 2004, 1st French Information Retrieval Conference, Toulouse, France, March 2004. Proceedings