The MCvDTreeSplit type exposes the following members.

Methods

  NameDescription
Equals
Indicates whether this instance and a specified object are equal.
(Inherited from ValueType.)
Finalize
Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.
(Inherited from Object.)
GetHashCode
Returns the hash code for this instance.
(Inherited from ValueType.)
GetType
Gets the Type of the current instance.
(Inherited from Object.)
MemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
ToString
Returns the fully qualified type name of this instance.
(Inherited from ValueType.)

Fields

  NameDescription
inversed
When it equals to 1, the inverse split rule is used (i.e. left and right branches are exchanged in the expressions below)
next
Pointer to the next split in the node split list
quality
The split quality, a positive number. It is used to choose the best primary split, then to choose and sort the surrogate splits. After the tree is constructed, it is also used to compute variable importance
var_idx
Index of the variable used in the split

Properties

  NameDescription
Order
Get or Set the Order of this TreeSplit
Subset
Get the bit array indicating the value subset in case of split on a categorical variable. The rule is: if var_value in subset then next_node<-left else next_node<-right

See Also