Domain Registration Date Retrieval System of URLs in E-Mail Messages for Improving Spam Discrimination. - Masayuki Matsuoka; Nariyoshi Yamai; Kiyohiko Okayama; Keita Kawano; Motonori Nakamura; Masato Minda (COMPSAC Workshops, 2013)

Domain Registration Date Retrieval System for Improving Spam Mail Discrimination. - Nariyoshi Yamai; Masayuki Matsuoka; Kiyohiko Okayama; Keita Kawano; Motonori Nakamura; Masato Minda (J. Inf. Process., 2014)