A systolic regular expression pattern matching engine and its application to network intrusion detection. - Yosuke Kawanaka; Shin'ichi Wakabayashi; Shinobu Nagayama (FPT, 2008)

A Systolic String Matching Algorithm for High-Speed Recognition of a Restricted Regular Set. - Yosuke Kawanaka; Shin'ichi Wakabayashi; Shinobu Nagayama (ERSA, 2009)