Illinois Cognitive Computation Group UI-CCG TAC 2013 Entity Linking and Slot Filler Validation Systems. - Xiao Cheng; Bingling Chen; Rajhans Samdani; Kai-Wei Chang; Zhiye Fei; Mark Sammons; John Wieting; Subhro Roy; Chizheng Wang; Dan Roth 001 (TAC, 2013)