TopicExpertiseModel===================/**Copyright(C)2013bySMUTextMiningGroup/SingaporeManagementUniversity/PekingUniversityTopicExpertiseModelisdistributedforresearchpurpose,butWITHOUTANYWARRANTY;withouteventheimpliedwarrantyofMERCHANTABILITYorFITNESSFORAPARTICULARPURPOSE.Ifyouusethiscode