IR-219: (2001) Frey, D., Gupta, R., Khandelwal, V., Lavrenko, V., Leuski, A. and Allan, J., "Monitoring the News: a TDT demonstration system," Notebook Proceedings of HLT 2001, pp. 351-355. [View bibtex]
IR-218: (2000) Allan, J., Lavrenko, V., Frey, D. and Khandelwal, V., "UMass at TDT 2000," Topic Detection and Tracking Workshop notebook, November 2000, pp. 109-115. [View bibtex]