Costa, LuísPeters, CarolClough, PaulGonzalo, JulioJones, Gareth J. F.Kluck, MichaelMagnini, Bernardo2009-11-032009-11-032006-02-282005Luís Costa "First Evaluation of Esfinge - a Question Answering System for Portuguese". In Carol Peters; Paul Clough; Julio Gonzalo; Gareth J. F. Jones; Michael Kluck; Bernardo Magnini (ed.), Multilingual Information Access for Text, Speech and Images, 5 th Workshop of the Cross-Language Evaluation Forum, CLEF 2004, Bath, UK, September 15-17, 2004, Revised Selected Papers . Berlin/Heidelberg:Springer, Lecture Notes in Computer Science, 2005, pp. 522-533 . Revised version of Costa (2004)3-540-27420-0http://hdl.handle.net/10400.26/318http://www.linguateca.pt/superb/busca_publ.pl?idi=1141145868application/pdfengCLEFQACLEFESFINGEbook part