Media type: E-Article Title: Why current IR engines fail Contributor: Buckley, Chris Published: Springer Science and Business Media LLC, 2009 Published in: Information Retrieval, 12 (2009) 6, Seite 652-665 Language: English DOI: 10.1007/s10791-009-9103-2 ISSN: 1386-4564; 1573-7659 Keywords: Library and Information Sciences ; Information Systems Origination: Footnote: