Fast Algorithm for Extracting Multiple Unordered Short Motifs Using Bit Operations.

Osamu Maruyama Satoru Kuhara Hideo Bannai Satoru Miyano Yoshinori Tamada Fast Algorithm for Extracting Multiple Unordered Short Motifs Using Bit Operations. 1180-1185 2002 conf/jcis/2002 JCIS db/conf/jcis/jcis2002.html#MaruyamaKBMT02