7.00.02 - PageRank Arguments - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Content Type
Programming Reference
User Guide
Publication ID
B700-1022-700K
Language
English (United States)
Last Update
2018-04-17
TargetKey
Specifies the target key columns in the edges table.
EdgeWeight
[Optional] Specifies the column in the edges table that contains the edge weight, which must be a positive value. Default behavior: All edges have the same weight (that is, the graph is unweighted).
DampFactor
[Optional] Specifies the value to use in the PageRank formula. The damp_factor must be a DOUBLE PRECISION value between 0 and 1. Default: 0.85.
MaxIterNum
[Optional] Specifies the maximum number of iterations the algorithm runs before the function completes. The max_iterations must be a positive INTEGER value. Default: 20.
The max_iterations is the number of SQL-GR iterations (that is, the algorithm iterations shown in AMC minus 3).
Threshold
[Optional] Specifies the convergence criteria value. The threshold must be a DOUBLE PRECISION value. Default: 0.0001.
Accumulate
[Optional] Specifies the vertices table columns to copy to the output table.