1. Shanghai Key Laboratory of Scalable Computing and Systems, Shanghai Jiaotong University, Shanghai, China
2. Shenzhen Key Laboratory of Rich Media Big Data Analytics and Application, Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen, China and Department of Computer Science & Engineering, The Chinese University of Hong Kong, Hong Kong and Huawei Noah's Ark Lab, Hong Kong
3. Huawei Noah's Ark Lab, Hong Kong
4. Shenzhen Key Laboratory of Rich Media Big Data Analytics and Application, Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen, China and Department of Computer Science & Engineering, The Chinese University of Hong Kong, Hong Kong