Rinku Dewri Indrajit Ray Indrakshi Ray Darrell Whitley On the Optimal Selection of k in the k-Anonymity Problem. 1364-1366 2008 ICDE http://dx.doi.org/10.1109/ICDE.2008.4497557 conf/icde/2008 db/conf/icde/icde2008.html#DewriRRW08