基于灰关联分析的K匿名方法及其在聚类中的应用
郭昆,张岐山
K-anonymity method based on grey relational analysis and  its application in clustering
GUO Kun, ZHANG Qi-shan
Journal of Systems Engineering and Electronics . 2011, (9): 2139 -2143 .  DOI: 10.3969/j.issn.1001-506X.2011.09.41