GenericBooleanPrefDataModel ClassNReco.Recommender Class Library
A simple IDataModel which uses given user data as its data source. This implementation is mostly useful for small experiments and is not recommended for contexts where performance is important.
Inheritance Hierarchy

System Object
  NReco.CF.Taste.Impl.Model AbstractDataModel
    NReco.CF.Taste.Impl.Model GenericBooleanPrefDataModel

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

public sealed class GenericBooleanPrefDataModel : AbstractDataModel

The GenericBooleanPrefDataModel type exposes the following members.

Constructors

  NameDescription
Public methodGenericBooleanPrefDataModel(FastByIDMap FastIDSet )
Creates a new GenericBooleanPrefDataModel from the given users (and their preferences). This IDataModel retains all this information in memory and is effectively immutable.
Public methodGenericBooleanPrefDataModel(IDataModel)Obsolete.
Initializes a new instance of the GenericBooleanPrefDataModel class
Public methodGenericBooleanPrefDataModel(FastByIDMap FastIDSet , FastByIDMap FastByIDMap Nullable DateTime   )
Initializes a new instance of the GenericBooleanPrefDataModel class
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Methods

  NameDescription
Public methodEquals
Determines whether the specified Object is equal to the current Object.
(Inherited from Object.)
Public methodGetHashCode
Serves as a hash function for a particular type.
(Inherited from Object.)
Public methodGetItemIDs (Overrides AbstractDataModel GetItemIDs .)
Public methodGetItemIDsFromUser (Overrides AbstractDataModel GetItemIDsFromUser(Int64).)
Public methodGetMaxPreference (Inherited from AbstractDataModel.)
Public methodGetMinPreference (Inherited from AbstractDataModel.)
Public methodGetNumItems (Overrides AbstractDataModel GetNumItems .)
Public methodGetNumUsers (Overrides AbstractDataModel GetNumUsers .)
Public methodGetNumUsersWithPreferenceFor(Int64) (Overrides AbstractDataModel GetNumUsersWithPreferenceFor(Int64).)
Public methodGetNumUsersWithPreferenceFor(Int64, Int64) (Overrides AbstractDataModel GetNumUsersWithPreferenceFor(Int64, Int64).)
Public methodGetPreferencesForItem (Overrides AbstractDataModel GetPreferencesForItem(Int64).)
Public methodGetPreferencesFromUser (Overrides AbstractDataModel GetPreferencesFromUser(Int64).)
Public methodGetPreferenceTime (Overrides AbstractDataModel GetPreferenceTime(Int64, Int64).)
Public methodGetPreferenceValue (Overrides AbstractDataModel GetPreferenceValue(Int64, Int64).)
Public methodgetRawItemData
Public methodgetRawUserData
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Public methodGetUserIDs (Overrides AbstractDataModel GetUserIDs .)
Public methodHasPreferenceValues (Overrides AbstractDataModel HasPreferenceValues .)
Public methodRefresh (Overrides AbstractDataModel Refresh(IList IRefreshable ).)
Public methodRemovePreference (Overrides AbstractDataModel RemovePreference(Int64, Int64).)
Public methodSetPreference (Overrides AbstractDataModel SetPreference(Int64, Int64, Single).)
Public methodStatic membertoDataMap(FastByIDMap IPreferenceArray )
Public methodStatic membertoDataMap(IDataModel)
Public methodToString (Overrides Object ToString .)
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See Also