
Issues Fixed In Release 2.0
Reference Topic/Area Issue Description
EXT-1084 PCA Performance Improvements
EXT-1509 ARULE (formerly FPGROWTH) Performance Improvements
EXT-1518 Netezza Matrix Engine When using RCV2SIMPLE_NUM or RCV2SIMPLE to
convert a row/column/value table to a “simple” matrix
table may fail if the number of projected columns is
greater than 1600.
EXT-1591 DECTREE Performance Improvements for large datasets.
EXT-1647 Algorithm MSE,CAE, RAE, RSE return null instead of an error
when column does not contain unique value.
EXT-1688 DECTREE Performance Improvements. Full class distribution en-
hances model inspection possibilities and may im-
prove probabilistic prediction quality.
EXT-2097 Matrix Previous version of CREATE_MATRIX_FROM_TA-
BLE introduced a decrease of performance for valid,
dense input tables. This fix improves performance for
DENSE input data.
EXT-2113 Matrix Performance Improvement to nzm..CONCAT proce-
dure.
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