State Key Laboratory of Particle Detection and Electronics;
University of Science and Technology ofChina;
Hefei 230026;
People's Republic of China;
Department of Modem Physics;
University of Science and Technology of China;
Hefei 230026;
People'sRepublic of China;
Southwestern Institute of Physics;
Chengdu 610041;
People's Republic of China;
plasma; diagnosis; support; vector; machine; pulse-shape; discrimination; TOFspectrometer;