A graph model based author attribution technique for single-class e-mail classification. - Novino Nirmal A.; Kyung-Ah Sohn; Tae-Sun Chung (ICIS, 2015)

A graph model based feature set selection from short texts with application to document novelty detection. - Novino Nirmal A.; Kyung-Ah Sohn; Tae-Sun Chung (Intell. Data Anal., 2017)