Numerosity Reduction Reduce data volume by choosing alternative, smaller forms of data representation.
{"Image DocumentName": "Numerosity Reduction Reduce data volume by choosing alternative, smaller forms of data representation.", "Image ImageDescription": "Parametric methods. Assume the data fits some model, estimate model parameters, store only the parameters, and discard the data (except possible outliers) Example: Log-linear models\u2014obtain value at a point in m-D space as the product on appropriate marginal subspaces. Non-parametric methods. Do not assume models. Major families: histograms, clustering, sampling.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}