IR-206: (2000) Allan, J.,  Lavrenko, V. and Jin, H., "First Story Detection in TDT Is Hard," Proceedings of the Ninth International Conference on Information and Knowledge Management (CIKM), pp. 374-381. [View bibtex]
IR-197: (2000) Allan, J.,  Lavrenko, V. and Jin, H., "Comparing Effectiveness in TDT and IR," CIIR Technical Report. [View Abstract] [View bibtex]