1. College of Computer Science, Nankai University , Tianjin 300071 , China
2. Centre for Bioinformatics and Intelligent Medicine, Nankai University , Tianjin 300071 , China
3. The Second Surgical Department of Breast Cancer, Tianjin Medical University Cancer Institute & Hospital, National Clinical Research Center for Cancer , China
4. School of Marine Sciences, Sun Yat-sen University , China