U2SOD-DB: a database system to manage large-scale ubiquitous urban sensing origin-destination data. - Jianting Zhang; Camille Kamga; Hongmian Gong; Le Gruenwald (UrbComp@KDD, 2012)

A GPS/GIS method for travel mode detection in New York City. - Hongmian Gong; Cynthia Chen; Evan Bialostozky; Catherine T. Lawson (Comput. Environ. Urban Syst., 2012)