00847nam a2200181 a 450000100080000000500110000800800410001910000260006024500920008626000580017849000330023650000450026952002360031465300290055065300330057965300340061270000190064610090282020-01-17       2004    bl uuuu  t   00u1 u    #d1 aOLIVEIRA, S. R. de M.  aData perturbation by rotation for privacy-preserving clustering.h[electronic resource]  aEdmonton: University of Alberta, 2004. p. 1-14.c2004  a(Technical Report TR 04-17).  aNa publicação: Stanley R. M. Oliveira.  aIntroduction. Related work. Basic concepts. Data matrix. Dissimilarity matrix. Rotation-based transformation. General approach. The algorithm for the RBT method. Accuracy versus security. RBT method: accurary. RBT method: security.  aClusterização de dados  aPreservação de privacidade  aRotation-Based Transformation1 aZAÏANE, O. R.