IBM Netezza Analytics Release NotesPart Number 00J2008-03 Rev. 2IBM® Netezza® AnalyticsRelease 2.0.1
FPGROWTH Algorithms Renamed and Modifiedsupported. The table below shows sample calls for both the older and new algorithm names.Prior Release (old wa
Modified Default Parameter Settings for DECTREE and REGTREEParameter New Value Old Value Description minsplit 50 2 The minimum number of instances in
Changes to the KMEANS Algorithm Clustering using Mahalanobis distance Normalized Euclidean distance Scoring with statistics of clusters and colum
Limited PMML Support for Analytic Models K-means Association rules (ARULE) Naïve Bayes Support is implemented with the following new analytic proce
Changes to nzMatrixSimplified Matrix Multiplication The matrix multiplication procedure (GEMM) has been simplified. Previously, users chose whether to
Changes to nzMatrixNew Random Number GeneratorsThis Netezza Analytics release introduces a new set of wrappers on the Intel Math Kernel Library® rando
Changes to Netezza Spatial Changes to Netezza Spatial Spatial precision has changed such that coordinate values display only the value's signifi-
Issues Fixed In Release 2.0 Reference Topic/Area Issue DescriptionEXT-1084 PCA Performance Improvements EXT-1509 ARULE (formerly FPGROWTH) Performance
Known Issues in Release 2.0 The following are known issues in Release 2.0. Those references numbers shown in red have been fixed in a later patch rele
Known Issues in Release 2.0 Reference Topic/Area Issue Description / WorkaroundEXT-1107 Netezza Spatial PackageA ST_DWithin function performed on two
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Known Issues in Release 2.0 Reference Topic/Area Issue Description / WorkaroundEXT-1413 Netezza Analytics Some objects in the database are owned by AD
Known Issues in Release 2.0 Reference Topic/Area Issue Description / WorkaroundEXT-2209and EXT-2101Metadata Managementnzconvertsyscase does not work i
Known Issues in Release 2.0 Reference Topic/Area Issue Description / WorkaroundEXT-2319 nzSpatial ST_PointOnSurface incorrectly returning a point with
Netezza Analytics Release 2.0.1 The Netezza Analytics Release 2.0.1 patch release contains bug fixes and improvements to the documentation.Call Interf
Documentation ChangesDocumentation ChangesRelease 2.0.1 contains the following two manuals documenting the Netezza Analytics map/reduce functionality.
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Notices and Trademarksenvironment. This equipment generates, uses, and can radiate radio-frequency energy and, if not installed and used in accordance
ContentsGeneral IBM Netezza Analytics Topics ...6IMPORTANT – Read First Before Installing This Release
Notices and Trademarks...29Notices...
General IBM Netezza Analytics Topics General IBM Netezza Analytics Topics IMPORTANT – Read First Before Installing This ReleaseDatabase CompatibilityT
New Features in Netezza Analytics Release 2.0Call Interface Changes to Analytic FunctionsThe call interface to many analytic functions has changed in
Call Interface Changes to Analytic FunctionsThe table below lists functions with a changed call interface and provides examples of the changes through
Call Interface Changes to Analytic FunctionsPrior Release (old way)(Sample partial call)Release 2.0 (new way)(Sample partial call)Backward Compatible?
Call Interface Changes to Analytic FunctionsPrior Release (old way)(Sample partial call)Release 2.0 (new way)(Sample partial call)Backward Compatible?
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