SAP ABAP Data Element RSDMED_RELEVANCE_CHECK (Perform Relevance Check on Model Fields)
Hierarchy
SAP_BW (Software Component) SAP Business Warehouse
   BW-EI-DM (Application Component) Data Mining
     RS_DME_DT (Package) Data mining engines: Decison trees
Basic Data
Data Element RSDMED_RELEVANCE_CHECK
Short Description Perform Relevance Check on Model Fields  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type RSDMDM_CHAR_BOOL    
Data Type CHAR   Character String 
Length 1    
Decimal Places 0    
Output Length 1    
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 Relv. Chk 
Medium 15 Relv. Check 
Long 20 Relevance Check 
Heading 10 Relv. Chk 
Documentation

Definition

Specifies whether a relevance check is to be performed.

Use

You can perform a relevance check to include just the more informative model fields in training and hence considerably reduce the overall training time.

The check uses the information gain of these model fields to remove irrelevant model fields based on the indicator you select:

  • Use threshold: The information gain threshold you specify is applied.
  • Use TOPN Attributes: The number of Top N attributes you specify is applied.

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