10.1184/R1/6622805.v1 Yiming Yang Yiming Yang Jaime G. Carbonell Jaime G. Carbonell Ralf D. Brown Ralf D. Brown Tom Pierce Tom Pierce Brian T. Archibald Brian T. Archibald Xin Liu Xin Liu Learning Approaches to Topic Detection and Tracking Carnegie Mellon University 1999 Software Research 1999-01-01 00:00:00 Journal contribution https://kilthub.cmu.edu/articles/journal_contribution/Learning_Approaches_to_Topic_Detection_and_Tracking/6622805 Institute for Software Research