1. Rutgers University, New Brunswick, USA. wenyue.hua@rutgers.edu
2. Tencent America, USA. lifengjin@tencent.com
3. Tencent America, USA. lfsong@tencent.com
4. Tencent America, USA. haitaomi@tencent.com
5. Rutgers University, New Brunswick, USA. yongfeng.zhang@rutgers.edu
6. Tencent America, USA. dyu@tencent.com