@conference {zheleva:kdd07-wkshp, title = {Preserving the Privacy of Sensitive Relationships in Graph Data}, booktitle = {First ACM SIGKDD Workshop on Privacy, Security, and Trust in KDD (PinKDD 2007)}, year = {2007}, note = {An extended version of this paper can be found at http://linqs.cs.umd.edu/basilic/web/Publications/2008/zheleva:kdd07-lncs/}, author = {Zheleva, Elena and Lise Getoor} }