8Rao J, Zhang C, Megiddo N, et al. Automating physicaldatabase design in a parallel database[C]//Proceedings of the 2002 ACM SIGMOD international conference on Management of data. New York: ACM, 2002: 558-569.
9Christophe Bisciglia. The smart grid: Hadoop at the tennessee valley authority(TVA)[EB/OL], http://www. cloudera.com/blog/2009/06/smart-gid-hadoop-tennessee- valley-authority-tva/.
10Rusitschka S, Eger K, Gerdes C. Smart grid data cloud: a model for utilizing cloud computing in the smart grid domain[C]//IEEE International Conference on Smart Grid Communications. Gaithersburg: IEEE, 2010: 483-488.