TD_​Silhouette

fastpath function to calculate silhouette score for the clustered data.

Options

Accumulate
Specifies the input table columns to copy to the output table. By default, the function copies no input table columns to the output table.
ClusterIdColumn
Specifies the column containing assigned clusterIds for input data point.
IdColumn
Specifies the column which is unique identifier of input rows.
OutputType
Specifies the output type/format as follows:: SCORE: Outputs Average Silhouette Score, SAMPLE_SCORES: Outputs Silhouette Score for each input sample, CLUSTER_SCORES: Outputs Average Silhouette Score for each cluster.
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 calculating silhouette score.
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 clustered data.

Output Ports

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output of TD_Silhouette

Nodes

Extensions

Links