Migration motif: a spatial - temporal pattern mining approach for financial markets. - Xiaoxi Du; Ruoming Jin; Liang Ding; Victor E. Lee; John H. Thornton Jr. (KDD, 2009)

An empirical method for assessing the research relevance gap. - Suvankar Ghosh; Marvin D. Troutt; John H. Thornton; O. Felix Offodile (Eur. J. Oper. Res., 2010)