1. Key Laboratory of Unconventional Oil and Gas Development, College of Information and Control Engineering; China University of Petroleum (East China); Qingdao China
2. Department of Computer Science; Brunel University London; Uxbridge U.K.
3. School of Information Science and Technology; Donghua University; Shanghai China
4. College of Information and Control Engineering; China University of Petroleum (East China); Qingdao China