ApproximateCloseness Output - Teradata Vantage

Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
9.02
9.01
2.0
1.3
Published
February 2022
Language
English (United States)
Last Update
2022-02-10
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dita:id
B700-4003
lifecycle
previous
Product Category
Teradata Vantageā„¢

Output Message Schema

Column Data Type Description
message VARCHAR Result of function call.

OutputTable Schema

The table has a row for each source vertex.

Column Data Type Description
vertex_key_column INTEGER Vertex identifier from Vertex table.
closeness DOUBLE PRECISION Approximation of inverse of sum of shortest distances to all reachable target vertices. NULL if there are no reachable target vertices.

This value corresponds to value in inv_sum_dist column of Closeness function output table.

kdegree DOUBLE PRECISION Approximation of total number of reachable target vertices. 0 if there are no reachable target vertices.