1. College of Computer Science and Technology, China University of Petroleum (East China), Qingdao, China
2. Research Institute of Petroleum Exploration and Development, PetroChina Tarim Oilfield Company, Korla, China
3. School of Computer Science and Cyber Engineering, Guangzhou University, Guangzhou, China
4. School of Computer Science and Engineering, Vellore Institute of Technology, Vellore, India
5. Department of Network Engineering, Technical University of Catalonia (UPC), Barcelona, Spain