SAP ABAP Data Element RSDMED_PERFORM_PRUNING (Perform Pruning)
Hierarchy
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SAP_BW (Software Component) SAP Business Warehouse
⤷ BW-EI-DM (Application Component) Data Mining
⤷ RS_DME_DT (Package) Data mining engines: Decison trees
⤷ BW-EI-DM (Application Component) Data Mining
⤷ RS_DME_DT (Package) Data mining engines: Decison trees
Basic Data
Data Element | RSDMED_PERFORM_PRUNING |
Short Description | Perform Pruning |
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 | Prune ? |
Medium | 15 | Prune ? |
Long | 20 | Perform Pruning ? |
Heading | 17 | Perform Pruning ? |
Documentation
Definition
Subsequent reduction of a decision tree down to the essentials. Everything that can be removed without having a significant negative effect on the accuracy of the result (such as redundant nodes) is removed.
Use
Performing reduced error pruning avoids the decision tree being overfitted and improves the readability of the rules.
History
Last changed by/on | SAP | 20110908 |
SAP Release Created in | 30A |