AverageAbsoluteDifferenceRecommenderEvaluator Class

NReco.Recommender Class Library

A IRecommenderEvaluator which computes the average absolute difference between predicted and actual ratings for users.

Inheritance Hierarchy

System Object
NReco.CF.Taste.Impl.Eval AbstractDifferenceRecommenderEvaluator
NReco.CF.Taste.Impl.Eval AverageAbsoluteDifferenceRecommenderEvaluator

Namespace: NReco.CF.Taste.Impl.Eval
Assembly: NReco.Recommender (in NReco.Recommender.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

public sealed class AverageAbsoluteDifferenceRecommenderEvaluator : AbstractDifferenceRecommenderEvaluator

public sealed class AverageAbsoluteDifferenceRecommenderEvaluator : AbstractDifferenceRecommenderEvaluator

Public NotInheritable Class AverageAbsoluteDifferenceRecommenderEvaluator 
	Inherits AbstractDifferenceRecommenderEvaluator

Public NotInheritable Class AverageAbsoluteDifferenceRecommenderEvaluator 
	Inherits AbstractDifferenceRecommenderEvaluator

public ref class AverageAbsoluteDifferenceRecommenderEvaluator sealed : public AbstractDifferenceRecommenderEvaluator

public ref class AverageAbsoluteDifferenceRecommenderEvaluator sealed : public AbstractDifferenceRecommenderEvaluator

[<SealedAttribute>]
type AverageAbsoluteDifferenceRecommenderEvaluator =  
    class 
        inherit AbstractDifferenceRecommenderEvaluator 
    end

[<SealedAttribute>]
type AverageAbsoluteDifferenceRecommenderEvaluator =  
    class 
        inherit AbstractDifferenceRecommenderEvaluator 
    end

The AverageAbsoluteDifferenceRecommenderEvaluator type exposes the following members.

Constructors

	Name	Description
	AverageAbsoluteDifferenceRecommenderEvaluator	Initializes a new instance of the AverageAbsoluteDifferenceRecommenderEvaluator class

Methods

	Name	Description
	Equals	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Evaluate	(Inherited from AbstractDifferenceRecommenderEvaluator.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetMaxPreference	(Inherited from AbstractDifferenceRecommenderEvaluator.)
	GetMinPreference	(Inherited from AbstractDifferenceRecommenderEvaluator.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	SetMaxPreference	(Inherited from AbstractDifferenceRecommenderEvaluator.)
	SetMinPreference	(Inherited from AbstractDifferenceRecommenderEvaluator.)
	ToString	(Overrides Object ToString .)

Remarks

This algorithm is also called "mean average error".