01431naa a2200217 a 450000100080000000500110000800800410001910000260006024501100008626000090019630000150020552006580022065000210087865300150089965300200091465300160093465300500095065300250100070000190102577301690104415726962020-01-15       2009    bl uuuu     u00u1 u    #d1 aOLIVEIRA, S. R. de M.  aA dimensionality reduction-based transformation to support business collaboration.h[electronic resource]  c2009  ap. 79-102.  aData matrix. Dimensionality reduction. Random projection. Problem definition. PPC over centralized data. The communication protocol. The dimensionality reduction-based transformation. PPC over centralized data. PPC over verticaly partitioned data. How secure is the DRBT. The accuracy of the DRBT. The complexity of the DRBT. A taxonomy of PPC solutions. Solutions for PPC over centralized data. Solutions for PPC over distributed data. Experimental results. Methodology. Measuring the effectiveness of the DRBT over centralized data. Measuring the effectiveness of the DRBT over verticallly partitioned data. Discussion on the DRBT whwn addressing PPC.  aCluster analysis  aClustering  aClusterização  aData mining  aDimensionality reduction-based transformation  aMineração de dados1 aZAÏANE, O. R.  tIn: NEMATI, H. R. Techniques and application privacy and security: emerging organizational, ethical, and human issues. Hershey: Information Science Reference, 2009.