1.1 - 8.10 - EigenvectorCentrality Input - Teradata Vantage

Teradata Vantage™ - Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
1.1
8.10
Release Date
October 2019
Content Type
Programming Reference
Publication ID
B700-4003-079K
Language
English (United States)

Vertices Schema

Each row represents a vertex of the graph. The table can have additional columns, but the function ignores them.

Column Data Type Description
vertex_key_column Any allowed in PARTITION BY clause [Column appears once for each specified vertex_key_column.] All or part of unique vertex key. Cannot be NULL.
accumulate_column Any [Column appears once for each specified accumulate_column.] Column to copy to output table.

Edges Schema

Each row represents an edge of the graph. The table can have additional columns, but the function ignores them.

Column Data Type Description
source_vertex_key_column Any allowed in PARTITION BY clause Column appears once for each specified source_vertex_key_column.] All or part of key that identifies source vertex of edge. Must be a vertex_key_column in Vertices table. Cannot be NULL.
target_vertex_key_column Same as source_vertex_key_column Column appears once for each specified target_vertex_key_column.] All or part of key that identifies target vertex of edge. Must be a vertex_key_column in Vertices table. Cannot be NULL.
edge_weight SMALLINT, INTEGER, or NUMERIC [Required only for weighted graph.] Edge weight, a positive value. Can be NULL.
accumulate_column Any [Column appears once for each specified accumulate_column.] Column to copy to output table.