Text Chunking using Regularized Winnow. - Tong Zhang 001; Fred Damerau; David Johnson 002 (ACL, 2001)

Text Chunking based on a Generalization of Winnow. - Tong Zhang 001; Fred Damerau; David Johnson 002 (J. Mach. Learn. Res., 2002)

Updating an NLP system to fit new domains: an empirical study on the sentence segmentation problem. - Tong Zhang 001; Fred Damerau; David Johnson 002 (CoNLL, 2003)

A Robust Risk Minimization based Named Entity Recognition System. - Tong Zhang 001; David Johnson 002 (CoNLL, 2003)