Altıngövde, İsmail ŞengörÖzcan, RıfatUlusoy, Özgür2016-02-082016-02-082009-04http://hdl.handle.net/11693/26746Conference name: Advances in Information Retrieval 31th European Conference on IR Research, ECIR 2009Date of Conference: 6-9 April , 2009We compare the term- and document-centric static index pruning approaches as described in the literature and investigate their sensitivity to the scoring functions employed during the pruning and actual retrieval stages. © Springer-Verlag Berlin Heidelberg 2009.EnglishScoring functionsInformation retrievalInformation servicesInverted indexDocument lengthRetrieval effectivenessRetrieval functionActual retrievalConference Paper10.1007/978-3-642-00958-7_65