Ishrar Hussain Leila Kosseim Olga Ormandjieva Using Linguistic Knowledge to Classify Non-functional Requirements in SRS documents. 287-298 2008 NLDB http://dx.doi.org/10.1007/978-3-540-69858-6_28 conf/nldb/2008 db/conf/nldb/nldb2008.html#HussainKO08