[1] Harbin Inst Technol, Sch Comp Sci & Technol, Harbin 150001, Heilongjiang, Peoples R China
[2] Indiana Univ Sch Med, Dept Med & Mol Genet, Ctr Computat Biol & Bioinformat, Indianapolis, IN 46202 USA
[3] Wayne State Univ, Dept Comp Sci, Detroit, MI 48202 USA
[4] Ctr Wiskunde & Informat, Life Sci, NL-1098 XG Amsterdam, Netherlands
[5] Harbin Engn Univ, Automat Coll, Pattern Recognit & Intelligent Syst Inst, Harbin 150001, Heilongjiang, Peoples R China