Pere Comas Jordi Turmo Mihai Surdeanu Robust Question Answering for Speech Transcripts Using Minimal Syntactic Analysis. 424-432 2007 CLEF http://dx.doi.org/10.1007/978-3-540-85760-0_56 conf/clef/2007 db/conf/clef/clef2007.html#ComasTS07