IItemSimilarity Interface

NReco.Recommender Class Library

Implementations of this interface define a notion of similarity between two items. Implementations should return values in the range -1.0 to 1.0, with 1.0 representing perfect similarity.

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

Syntax

C++

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public interface IItemSimilarity : IRefreshable

public interface IItemSimilarity : IRefreshable

Public Interface IItemSimilarity 
	Inherits IRefreshable

Public Interface IItemSimilarity 
	Inherits IRefreshable

public interface class IItemSimilarity : IRefreshable

public interface class IItemSimilarity : IRefreshable

type IItemSimilarity =  
    interface 
        interface IRefreshable 
    end

type IItemSimilarity =  
    interface 
        interface IRefreshable 
    end

The IItemSimilarity type exposes the following members.

Methods

	Name	Description
	AllSimilarItemIDs	Return all similar item IDs
	ItemSimilarities	A bulk-get version of ItemSimilarity(Int64, Int64).
	ItemSimilarity	Returns the degree of similarity, of two items, based on the preferences that users have expressed for the items.
	Refresh	(Inherited from IRefreshable.)

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