David Pinto Michael Branstein Ryan Coleman W. Bruce Croft Matthew King Wei Li Xing Wei QuASM: a system for question answering using semi-structured data. 46-55 2002 conf/jcdl/2002 JCDL http://doi.acm.org/10.1145/544220.544228 db/conf/jcdl/jcdl2002.html#PintoBCCKLW02