Calum Robertson Shlomo Geva Rodney Wolff Predicting the Short-Term Market Reaction to Asset Specific News: Is Time Against Us? 15-26 2007 conf/pakdd/2007w PAKDD Workshops http://dx.doi.org/10.1007/978-3-540-77018-3_3 db/conf/pakdd/pakdd2007w.html#RobertsonGW07