An exploratory study of news article clustering for web-based bio-surveillance. - Manabu Torii; Burt-Ujin Bayarsaikhan; Hongfang Liu; Thang Nguyen; Kevin Jones; Noele P. Nelson; David M. Hartley (IHI, 2010)

An exploratory study of a text classification framework for Internet-based surveillance of emerging epidemics. - Manabu Torii; Lanlan Yin; Thang Nguyen; Chand T. Mazumdar; Hongfang Liu; David M. Hartley; Noele P. Nelson (Int. J. Medical Informatics, 2011)