TD_​RandomProjectionFit

fastpath function to generate/store required set of values/parameters to be used by TD_RandomProjectionTransform for dimensionality reduction.

Options

Density
Specifies the approximate ratio of non-zero elements to be produced in the random projection matrix.
Epsilon
Specify the epsilon(distortion) parameter value.
NumComponents
Specifies the target dimension(number of features) into which data points from the original dimension will be projected.
OutputFeatureNamesPrefix
Specifies prefix to be used for output feature names generated by TD_RandomProjectionTransform.
ProjectionMethod
Specifies the method name for RandomProjection algorithm.
Seed
Specify the random seed the function uses for repeatable results.
Output Schema
Output Schema, if Volatile is true then use user login as the schema.
Output Table
Output Table
VAL Location
VAL Location
TargetColumns
Specifies the columns/features to be used for processing.
Volatile
Specifies whether the table should be a VOLATILE table. If true, then the table is automatically deleted, otherwise it is users responsibility to remove or clean it up for space.

Input Ports

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Connection to a Teradata Database Instance
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The relation that contains input data.

Output Ports

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output of TD_RandomProjectionFit

Nodes

Extensions

Links