Pin-Hao Chi Chi-Ren Shyu Predicting Ranked SCOP Domains by Mining Associations of Visual Contents in Distance Matrices. 49-58 2006 conf/apbc/2006 APBC http://www.comp.nus.edu.sg/~wongls/psZ/apbc2006/145.pdf db/conf/apbc/apbc2006.html#ChiS06