Institution: | 1. School of Computer Science and Technology, Guangdong University of Technology, Guangzhou, Guangdong 510006, PR China;2. School of Information Science and Technology, Guangdong University of Foreign Studies, Guangzhou, Guangdong 510006, PR China;3. Guangzhou Key Laboratory of Multilingual Intelligent Processing, Guangdong University of Foreign Studies, Guangzhou, Guangdong 510006, PR China |