University of Twente at TREC 2009: Indexing half a billion web pages

C. Hauff, Djoerd Hiemstra

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademic

62 Downloads (Pure)


This report presents results for the TREC 2009 adhoc task, the diversity task, and the relevance feedback task. We present ideas for unsupervised tuning of search system, an approach for spam removal, and the use of categories and query log information for diversifying search results.
Original languageUndefined
Title of host publicationProceedings of the 18th Text REtrieval Conference (TREC 2010)
EditorsE.M Voorhees, L.P. Buckland
Place of PublicationGaithersburg, USA
PublisherNational Institute of Standards and Technology
Number of pages8
ISBN (Print)not assigned
Publication statusPublished - 2010
EventEighteenth Text REtrieval Conference, TREC-18 2009 - Gaithersburg, United States
Duration: 17 Nov 200920 Nov 2009
Conference number: 18

Publication series

NameNIST Special Publication
PublisherNational Institute of Standards and Technology
NumberSP 500-278
VolumeSP 500


ConferenceEighteenth Text REtrieval Conference, TREC-18 2009
Abbreviated titleTREC
Country/TerritoryUnited States


  • METIS-271093
  • EWI-18653
  • IR-74050

Cite this