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FoldingParameters Element (ASSL)

  • Άρθρο

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

Note

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

Syntax

  
<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>

Element Characteristics

Characteristic Description
FoldIndex Integer that indicates the starting position of the partition that is used for cross-validation.
FoldCount Integer that indicates the number of partitions in the model after cross-validation.
MaxCases Integer that indicates how many model cases are used for cross-validation.

A value of 0 indicates that all cases are used.
FoldTargetAttribute String that indicates the ID of the model column that contains the predictable attribute.

Element Relationships

Relationship Element
Parent element MiningModel
Child elements FoldIndex

FoldCount

MaxCases

FoldTargetAttribute

Remarks

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