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Publications
Distributional reinforcement learning with dual expectile-quantile regression
The 41st Conference on Uncertainty in Artificial Intelligence (UAI), Rio de Janeiro, Brazil, 22-24 July, 2025
Disentangled object-centric image representation for robotic manipulation
The IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Hangzhou, China, 19-25 October, 2025
Unbiased learning to rank meets reality: lessons from Baidu’s large-scale search dataset
47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR ’24), Washington, USA, 14-18 July, 2024
SLIM: Skill Learning with Multiple Critics
The IEEE International Conference on Robotics and Automation (ICRA), Yokohama, Japan, 13-17 May, 2024
Attention-based cloth manipulation from model-free topological representation
The IEEE International Conference on Robotics and Automation (ICRA), Yokohama, Japan, 13-17 May, 2024
SARDINE: a Simulator for Automated Recommendation in Dynamic and Interactive Environments
ACM Transactions on Recommender Systems (TORS), Volume 2, Issue 3, 2024
An offline metric for the debiasedness of click models
46th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR), Taipei, Taiwan, 23-27 July, 2023
Generative slate recommendation with reinforcement learning
16th ACM International Conference on Web Search and Data Mining (WSDM), Singapore, 27 February - 3 March, 2023
Offline evaluation for reinforcement learning-based recommendation: a critical issue and some alternatives
SIGIR Forum, Vol. 56, 2 December 2022
Evaluating the robustness of click models to policy distributional shift
ACM Transactions on Information Systems, October 2022
What is your current mindset?
Conference on Human Factors in Computing Systems (CHI), New Orleans, LA., USA (hybrid event), 30 April - 6 May, 2022
Joint personalized search and recommendation with hypergraph convolutional networks
44th European Conference on Information Retrieval (ECIR), Stavanger, Norway, 10-14 April, 2022
Listwise learning to rank based on approximate rank indicators
The Thirty-Sixth AAAI Conference on Artificial Intelligence, virtual event, 22 February - 1 March, 2022
SmoothI: smooth rank Indicators for differentiable IR metrics
Published on arXiv.org, 5 May, 2021
Interactive and explainable point-of-interest recommendation using look-alike groups
28th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Washington, USA, 3 - 6 November, 2020
Adaptive pointwise-pairwise learning-to-rank for content-based personalized recommendation
ACM Conference on Recommender Systems (RecSys), online worldwide, 22-26 September, 2020
Multi-grouping robust fair ranking
International ACM SIGIR Conference on Research and Development in Information Retrieval, Xi’an, China (virtual event), 25-30 July, 2020
Learning to rank images with cross-modal graph convolutions
European Conference on Information Retrieval (ECIR), Lisbon, Portugal (virtual event), 14-17 April, 2020
SAGE: Interactive state-aware point-of-interest recommendation
Workshop of State-based User Modelling, co-located with ACM International Conference on Web Search and Data Mining (WSDM) Conference, Houston Texas, USA, 4-7 February, 2020
Active search for high recall: a non-stationary extension of Thompson sampling
European Conference on Information Retrieval (ECIR), Grenoble, France, 26-28 March, 2018, Proceedings, pp. 722-728 (Part of LNCS, volume 10772)
Personalized and diverse task composition in crowdsourcing
IEEE Transactions on Knowledge and Data Engineering, 30 (1), pp. 128-141
NLE@MediaEval’17: Combining Cross-Media Similarity and Embeddings for Retrieving Diverse Social Images
MediaEval Multimedia Benchmark Workshop, Dublin, Ireland, 13-15 September, 2017
Efficient Online Learning for Optimizing Value of Information: Theory and Application to Interactive Troubleshooting
Conference on Uncertainty in Artificial Intelligence, Sydney, Australia, 11-15 August, 2017
Adaptive Collaborative Filtering with Extended Kalman Filters and Multi-armed Bandits
ECIR, Padua, Italy; March 20-23, 2016.
Time-sensitive Collaborative Filtering through Adaptive Matrix Completion
ECIR, Vienna, Austria, March 29 - April 02, 2015.
Who Broke the News? An Analysis on First Reports of News Events
First Workshop on Social News on the Web, Rio de Janeiro, Brazil, May 13th, 2013.
Soft Labeling for Multi-Pass Document Review
ICAIL 2013 Internation Conference on Artificial Intelligence and Law, Rome, Italy, 10-14 June, 2013.
Full and Mini-Batch Clustering of News Articles with Star-EM
34th European Conference on Information Retrieval, Barcelona, Spain, 1-5 April 2012.
A General Framework for People Retrieval in Social Media with Multiple Roles
34th European Conference on Information Retrieval, Barcelona, Spain, 1-5 April, 2012.
A Mailbox Search Engine using Query Multi-modal Expansion and Community-based Smoothing
34th European Conference on Information Retrieval, Barcelona, Spain, 1-5 April 2012.
XRCE’s Participation at Patent Image Classification and Image-based Patent Retrieval Tasks of the CLEF-IP 2011
Conference on Multilingual and Multimodal Information Access Evaluation, Amsterdam, Netherlands, 19-22 September 2011.
People Retrieval Leveraging Textual and Social Data
International Conference on Knowledge Discovery and Information Retrieval, Paris, France, October 26-29, 2011.
Leveraging Image, Text and Cross-media Similarities for Diversity-focused Multimedia Retrieval
Book chapter, ImageCLEF, Experimental Evaluation in Visual Information Retrieval, Eds: H. Müller, P. Clough, T. Deselaers, B. Caputo, Springer Book, ISBN 978-3-642-15180-4. Full paper available on Springer Website
A Continuum between Serendipitous Browsing and Query-based Search for Multimedia Information Access
AMR 2009 (International Conference on Adaptive Multimedia Retrieval), Madrid, Spain, 24-25 September, 2009
Machine Learning Classification for Document Review
Workshop DESI at ICAIL 2009 (12th International Conference on Artificial Intelligence & Law), Barcelone, Spain, June 8, 2009.<BR> Full paper available on DESI Website
DISCO: Intelligent Help for Document Review
Workshop DESI at ICAIL 2009 (12th International Conference on Artificial Intelligence Law), Barcelona, Spain, June 8, 2009.
A Family of Contextual Measures of Similarity between Distributions with Application to Image Retrieval
CVPR 2009 (Computer Vision & Pattern Recognition), Miami, Florida, USA, June 20-26, 2009
XRCE Participation to CLEF 2008 – Ad-Hoc Track
Will appear in Working Notes of CLEF 2009
XRCE Participation to ImageCLEF 2008
CLEF 2008 Workshop, 17-19 September 2008, Aarhus, Denmark
Active, Semi-Supervised Learning for Textual Information Access
IIIA , International Workshop on Intelligent Information Access, Helsinki, Finland, 6-8 July, 2006.
Semi-supervised Document Classification with a Mislabeling Error Model
30th European Conference on Information Retrieval, ECIR, Glasgow, Scotland, 30 March-3 April 2008
Travel Blog Assistant System
3rd International Conference on Computer Vision Theory and Applications, Funchal, Madeira, Portugal, 22-25 January, 2008.
XRCE s Participation to CLEF 2007 Domain-specific Track
CLEF (Cross-Language Evaluation Forum) 2007, Budapest, Hungary, 19-21 September 2007.
XRCE s Participation to ImageCLEFphoto 2007
CLEF (Cross-Language Evaluation Forum) 2007, Budapest, Hungary, 19-21 September 2007.
Reducing the Annotation Burden in Text Classification
Conference on Multidisciplinary Information Sciences and Technologies, InSciT2006, Mérida, Spain, October 25-28, 2006.
Categorisation in Multiple Category Systems
International conference on machine learning, (ICML) Pittsburgh, Pennsylvania, June 25-29, 2006.
A Geometric View on Bilingual Lexicon Extraction from Comparable Corpora
42nd Annual Meeting of the Association for Computational Linguistics, Barcelona, Spain, July 25-26, 2004.
Report on CLEF-2003 Experiments: Two Ways of Extracting Multilingual Resources from Corpora
CLEF 2003, Norway, Trondheim, August 21-22, 2003.
Assessing Automatically Extracted Bilingual Lexicons for CLIR in Vertical Domains
To appear in "Lecture Notes in Computer Science"
Automatic Processing of Multilingual Medical Terminology: Applications to Thesaurus Enrichment and Cross-language Information Retrieval
Artif Intell Med. 2005 Feb;33(2):111-24. PMID: 15811780 [PubMed - indexed for MEDLINE]
Combining Labelled and Unlabelled Data : a Case Study on Fisher Kernels and Transductive Inference for Biological Entity Recognition
Proc. of Sixth Conference on Natural Language Learning (CoNLL-2002), Taipei, Taiwan, 24-25 August, 2002.
Word-Sequence Kernels
The Journal of Machine Learning Research



