Publications

Georges Dupret, Benjamin Piwowarski (2008). A user browsing model to predict search engine click data from past observations. ACM SIGIR conference on Research and development in information retrieval.

Georges Dupret, Vanessa Murdock, Benjamin Piwowarski (2007). Web Search Engine Evaluation using Clickthrough Data and a User Model.

Olivier Motelet, Nelson Baloian, Benjamin Piwowarski, Jose Pino (2007). Taking advantage of the semantics of a lesson graph based on learning objects. International Conference on Artificial Intelligence in Education.

Benjamin Piwowarski, Hugo Zaragoza (2007). Predictive User Click Models Based on Click-through History. ACM International Conference on Information and Knowledge Management.

Olivier Motelet, Benjamin Piwowarski, Georges Dupret, Jose Pino, Nelson Baloian (2007). Enhancing Educational-Material Retrieval using Authored-Lesson Metadata.

Gabriella Kazai, Benjamin Piwowarski, Stephen E. Robertson (2007). Effort Precision and Gain-recall based on a probabilistic navigation model. International Conference on the Theory of Information Retrieval.

Benjamin Piwowarski, Patrick Gallinari, Georges Dupret (2007). An Extension of Precision-Recall with User Modelling (PRUM): Application to XML Retrieval. ACM Transactions On Information Systems.

Georges Dupret, Benjamin Piwowarski (2006). Principal Components for Automatic Term Hierarchy Building.

Benjamin Piwowarski, Georges Dupret (2006). Evaluation in (XML) Information Retrieval: Expected Precision-Recall with User Modelling (EPRUM).

Holger Bast, Georges Dupret, Debapriyo Majumdar, Benjamin Piwowarski (2006). Discovering a Term Taxonomy from Term Similarities Using Principal Component Analysis.