|  Zhao J, Hu X, Meng X. ESQP: An efficient SQL query processing for cloud data management. In Proc. the 2nd Int. Workshop on Cloud Data Management, Oct. 2010, pp.1-8. Mell P, Grance T. The NIST definition of cloud computing. NIST special publication, 2011, 800(2011): 145. Islam S, Lee K, Fekete A, Liu A. How a consumer can measure elasticity for cloud platforms. In Proc. the 3rd International Conference on Performance Engineering, April 2012, pp.8596. Schad J, Dittrich J, Quiané-Ruiz J A. Runtime measurements in the cloud: Observing, analyzing, and reducing variance. Proc. VLDB Endowment, 3(1/2): 460-471. Sousa F R C, Moreira L O, Santos G A C, Machado J C. Quality of service for database in the cloud. In Proc. the 2nd International Conference on Cloud Computing and Services Science, April 2012, pp.595-601. Rogers J, Papaemmanouil O, Cetintemel U. A generic autoprovisioning framework for cloud databases. In Proc. the 26th IEEE International Conference on Data Engineering Workshops, March 2010, pp.63-68. Alves D, Bizarro P, Marques P. Deadline queries: Leveraging the cloud to produce on-time results. In Proc. the 4th IEEE International Conference on Cloud Computing, July 2011, pp.171-178. Sharma U, Shenoy P, Sahu S, Shaikh A. A cost-aware elasticity provisioning system for the cloud. In Proc. the 31st International Conference on Distributed Computing Systems, June 2011, pp.559-570 Lima A A B, Mattoso M, Valduriez P. Adaptive virtual partitioning for OLAP query processing in a database cluster. Journal of Information and Data Management, 2010, 1(1): 75-88. Coelho da Silva T L, Nascimento M A, de Macêdo J A F, Sousa F R C, Machado J C. Towards non-intrusive elastic query processing in the cloud. In Proc. the 4th International Workshop on Cloud Data Management, Oct. 29-Nov. 2, 2012, pp.9-16, Popescu A D, Kantere D D V, Ailamaki A. Adaptive query execution for data management in the cloud. In Proc. the 2nd International Workshop on Cloud data management, October 2010, pp.17-24. Mian R, Martin P, Vazquez-Poletti J L. Provisioning data analytic workloads in a cloud. Future Generation Computer Systems, 2013, 29(6): 1452-1458. Papadias D, Kalnis P, Zhang J, Tao Y. Efficient OLAP operations in spatial data warehouses. In Proc. the 7th International Symposium on Advances in Spatial and Temporal Databases, July 2001, pp.443-459. Willig A. A short introduction to queueing theory. Technical Report, Technical University Berlin, 1999. Cervino J, Kalyvianaki E, Salvachua J, Pietzuch P. Adaptive provisioning of stream processing systems in the cloud. In Proc. the 28th IEEE International Conference on Data Engineering Workshops, April 2012, pp.295-301. Curino C, Jones E P C, Madden S, Balakrishnan H. Workload-aware database monitoring and consolidation. In Proc. the 2011 ACM SIGMOD International Conference on Management of Data, June 2011, pp.313-324. Vigfusson Y, Silberstein A, Cooper B F, Fonseca R. Adaptively parallelizing distributed range queries. Proc. VLDB Endowment, 2(1): 682-693.