@proceedings {255, title = {Question Answering Pilot Task at CLEF 2004}, journal = {Multilingual Information Access for Text, Speech and Images. 5th Workshop of the Cross-Language Evaluation Forum, CLEF 2004. Revised Selected Papers }, volume = {3491}, year = {2005}, month = {08/2005}, pages = {581-590}, publisher = {Springer}, address = {Bath, United Kingdom}, isbn = {978-3-540-27420-9}, doi = {10.1007/11519645_57}, attachments = {http://nil.fdi.ucm.es/sites/default/files/QApilotTaskatCLEF2004.pdf}, author = {Jes{\'u}s Herrera and Anselmo Pe{\~n}as and Felisa Verdejo and Carol Peters and Paul Clough and Gonzalo, Julio and Gareth J.F. Jones and Michael Kluck and Bernardo Magnini} }