PageRank Syntax Elements - Teradata Vantage
Machine Learning Engine Analytic Function Reference
- Product
- Teradata Vantage
- Release Number
- 8.10
- 1.1
- Published
- October 2019
- Language
- English (United States)
- Last Update
- 2019-12-31
- dita:mapPath
- ima1540829771750.ditamap
- dita:ditavalPath
- jsj1481748799576.ditaval
- dita:id
- B700-4003
- lifecycle
- previous
- Product Category
- Teradata Vantageā¢
- TargetKey
- Specify the target key columns in the Edges table.
- EdgeWeight
- [Optional] Specify 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] Specify 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] Specify the maximum number of function iterations before the function completes. The max_iterations must be a positive INTEGER value.
- The max_iterations is the number of function iterations (that is, the SQL-GR iterations minus 3).
- Default: 20
- StopThreshold
- [Optional] Specify the convergence criteria value. The threshold must be a DOUBLE PRECISION value.
- Default: 0.0001
- Accumulate
- [Optional] Specify the Vertices table columns to copy to the output table.