FoldingParameters Element (ASSL)

 

Applies To: SQL Server 2016 Preview

Specifies the parameters used by the Analysis Services server when it performs cross-validation of mining models.

System_CAPS_ICON_note.jpg Note


These parameters are for internal use only. The information provided here is for reference only.

  
<MiningModel>  
   ...  
   <ddl100_100:FoldingParameters>...  
      <ddl100_100:FoldIndex>...</ddl100_100:FoldIndex>  
      <ddl100_100:FoldCount>...</ddl100_100:FoldCount>  
      <ddl100_100:MaxCases>...</ddl100_100:MAxCases>  
      <ddl100_100:FoldTargetAttribute>...</ddl100_100:FoldTargetAttribute  
...</ddl100_100:FoldingParameters>  
</MiningStructure>  

CharacteristicDescription
FoldIndexInteger that indicates the starting position of the partition that is used for cross-validation.
FoldCountInteger that indicates the number of partitions in the model after cross-validation.
MaxCasesInteger that indicates how many model cases are used for cross-validation.

A value of 0 indicates that all cases are used.
FoldTargetAttributeString that indicates the ID of the model column that contains the predictable attribute.
RelationshipElement
Parent elementMiningModel
Child elementsFoldIndex

 FoldCount

 MaxCases

 FoldTargetAttribute

These properties are for internal use only, and are not supported for use in DDL statements.

For information about how to use cross-validation in SQL Server Data Tools (SSDT), see Measures in the Cross-Validation Report.

For information about how to perform cross-validation by using Analysis Services stored procedures, see Data Mining Stored Procedures (Analysis Services - Data Mining).

Properties (ASSL)

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