School of Computer Science and Technology, Heilongjiang University, Harbin 150080, China, School of Computer and Information Engineering, Harbin University of Commerce, Harbin 150028, China, School of Information Science and Technology, Heilongjiang University, Harbin 150080, China and College of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150081, China.|School of Computer Science and Technology, Heilongjiang University, Harbin 150080, China, School of Computer and Information Engineering, Harbin University of Commerce, Harbin 150028, China, School of Information Science and Technology, Heilongjiang University, Harbin 150080, China and College of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150081, China.|School of Computer Science and Technology, Heilongjiang University, Harbin 150080, China, School of Computer and Information Engineering, Harbin University of Commerce, Harbin 150028, China, School of Information Science and Technology, Heilongjiang University, Harbin 150080, China and College of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150081, China.|School of Computer Science and Technology, Heilongjiang University, Harbin 150080, China, School of Computer and Information Engineering, Harbin University of Commerce, Harbin 150028, China, School of Information Science and Technology, Heilongjiang University, Harbin 150080, China and College of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150081, China.|School of Computer Science and Technology, Heilongjiang University, Harbin 150080, China, School of Computer and Information Engineering, Harbin University of Commerce, Harbin 150028, China, School of Information Science and Technology, Heilongjiang University, Harbin 150080, China and College of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150081, China.|School of Computer Science and Technology, Heilongjiang University, Harbin 150080, China, School of Computer and Information Engineering, Harbin University of Commerce, Harbin 150028, China, School of Information Science and Technology, Heilongjiang University, Harbin 150080, China and College of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150081, China.|School of Computer Science and Technology, Heilongjiang University, Harbin 150080, China, School of Computer and Information Engineering, Harbin University of Commerce, Harbin 150028, China, School of Information Science and Technology, Heilongjiang University, Harbin 150080, China and College of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150081, China.|School of Computer Science and Technology, Heilongjiang University, Harbin 150080, China, School of Computer and Information Engineering, Harbin University of Commerce, Harbin 150028, China, School of Information Science and Technology, Heilongjiang University, Harbin 150080, China and College of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150081, China.