Class StarRatingRecommenderEvaluatorMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues>

A mapping used by an evaluator of recommenders.

Inheritance

Object

RecommenderEvaluatorMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues>

StarRatingRecommenderEvaluatorMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues>

Implements

IStarRatingRecommenderEvaluatorMapping<TInstanceSource, TUser, TItem, TRating>

IRecommenderEvaluatorMapping<TInstanceSource, TUser, TItem, TRating>

Inherited Members

RecommenderEvaluatorMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues>.GetUsers(TInstanceSource)

RecommenderEvaluatorMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues>.GetItems(TInstanceSource)

RecommenderEvaluatorMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues>.GetUsersWhoRatedItem(TInstanceSource, TItem)

RecommenderEvaluatorMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues>.GetItemsRatedByUser(TInstanceSource, TUser)

RecommenderEvaluatorMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues>.GetRating(TInstanceSource, TUser, TItem)

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: Microsoft.ML.Probabilistic.Learners.Mappings

Assembly: Microsoft.ML.Probabilistic.Learners.Recommender.dll

Syntax

public class StarRatingRecommenderEvaluatorMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues> : RecommenderEvaluatorMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues>, IStarRatingRecommenderEvaluatorMapping<TInstanceSource, TUser, TItem, TRating>, IRecommenderEvaluatorMapping<TInstanceSource, TUser, TItem, TRating>

Type Parameters

Name	Description
TInstanceSource	The type of a source of instances.
TInstance	The type of an instance
TUser	The type of a user.
TItem	The type of an item.
TRating	The type of a rating.
TFeatureSource	The type of a feature source.
TFeatureValues	The type of the feature values.

Constructors

StarRatingRecommenderEvaluatorMapping(IStarRatingRecommenderMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues>)

Initializes a new instance of the StarRatingRecommenderEvaluatorMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues> class.

Declaration

public StarRatingRecommenderEvaluatorMapping(IStarRatingRecommenderMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues> mapping)

Parameters

Type	Name	Description
IStarRatingRecommenderMapping<TInstanceSource, TInstance, TUser, TItem, TRating, TFeatureSource, TFeatureValues>	mapping	The recommender mapping.

Methods

GetRatingInfo(TInstanceSource)

Gets the object describing how ratings provided by the instance source map to stars.

Declaration

public IStarRatingInfo<TRating> GetRatingInfo(TInstanceSource instanceSource)

Parameters

Type	Name	Description
TInstanceSource	instanceSource	The instance source.

Returns

Type	Description
IStarRatingInfo<TRating>	The object describing how ratings provided by the instance source map to stars.

Implements

IStarRatingRecommenderEvaluatorMapping<TInstanceSource, TUser, TItem, TRating>

IRecommenderEvaluatorMapping<TInstanceSource, TUser, TItem, TRating>

Extension Methods

RecommenderEvaluatorMappingExtensions.GetUsersWhoRatedSameItems<TInstanceSource, TUser, TItem, TRating>(IRecommenderEvaluatorMapping<TInstanceSource, TUser, TItem, TRating>, TInstanceSource, TUser)

RecommenderEvaluatorMappingExtensions.GetItemsRatedBySameUsers<TInstanceSource, TUser, TItem, TRating>(IRecommenderEvaluatorMapping<TInstanceSource, TUser, TItem, TRating>, TInstanceSource, TItem)