Zornitsa Kozareva Sonia Vázquez Andrés Montoyo University of Alicante at QA@CLEF2006: Answer Validation Exercise. 522-525 2006 conf/clef/2006 CLEF http://dx.doi.org/10.1007/978-3-540-74999-8_63 db/conf/clef/clef2006.html#KozarevaVM06