3Manyika J,Chui M,Brown B,et al.Big data:The next frontier for innovation,competition,and productivity[R].2011.
4Srivastava D,Velegrakis Y.Intentional associations between data and metadata[EB/OL].[2013-01-10].http://wenku.baidu.com/view/e3244f651ed9ad51f01df213.html.
5Medforth N,Wang K.Privacy risk in graph stream publishing for social network applications[R].ICDM 2011 Vancouver,Canada.Dec.11th to 14th,2011.
