SAP ABAP Data Element RSDMEC_CHANGE_THRESHOLD (Min. Fraction of Change in Cluster Location)
Hierarchy
SAP_BW (Software Component) SAP Business Warehouse
   BW-EI-DM (Application Component) Data Mining
     RS_DME_CL (Package) Data mining engines: Clustering
Basic Data
Data Element RSDMEC_CHANGE_THRESHOLD
Short Description Min. Fraction of Change in Cluster Location  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type RSDMDM_DEC55    
Data Type DEC   Counter or amount field with comma and sign 
Length 5    
Decimal Places 5    
Output Length 7    
Value Table      
Further Characteristics
Search Help: Name    
Search Help: Parameters    
Parameter ID   
Default Component name    
Change document    
No Input History    
Basic direction is set to LTR    
No BIDI Filtering    
Field Label
  Length  Field Label  
Short 10 Threshold 
Medium 20 Min Chg in Clust Loc 
Long 40 Min. Change in Cluster Location 
Heading 60 Min. Change in Cluster Location 
Documentation

Definition

The minimum change required (expressed as a fraction) in the cluster location (according to the centroid's positions) between the end of the current iteration and the previous iteration.

Use

This is to ensure that the clustering stops if there has not been any significant change in the cluster centroid positions.

Dependencies

Example

History
Last changed by/on SAP  20110908 
SAP Release Created in 30A