Within the framework of the TREC evaluation campaign, organized by National Institute of Standards and Technology (NIST), the IRIT (Institut de Recherche en Informatique de Toulouse) took part this year in the second edition of task T2.6 “Contextual Retrieval”
In the task “Contextual Suggestion”, the IRIT was ranked 1st out of 14 participants for the two official measures (P@5 and MRR).
Overview of the task: http://trec.nist.gov/pubs/trec21/papers/CONTEXTUAL12.overview.pdf
Gilles Hubert, Guillaume Cabanac (2012). “IRIT At TREC 2012 Contextual SuggestionTrack . ” TREC' 12: Text REtrieval Conference, Gaithersburg. USA, Ellen M. Voorhees, Lori P. Buckland (Eds.), National Institute of Standards and Technology (NIST).
List of participants: http://trec.nist.gov/pubs/trec21/appendices/context.pdf