1. College of Computer Science and Engineering, Northeastern University, Shenyang, China
2. College of Computer Science and Engineering and State Key Laboratory of Synthetical Automation for Process Industries, Northeastern University, Shenyang, China
3. College of Medicine and Biological Information Engineering, Northeastern University, Shenyang, China
4. College of Information Science and Engineering, Northeastern University, Shenyang, China
5. Distributed Systems Group, TU Wien, Vienna, Austria