io.prediction.engines.base.mahout

KNNItemBasedRecommender

class KNNItemBasedRecommender extends GenericItemBasedRecommender

Linear Supertypes
GenericItemBasedRecommender, ItemBasedRecommender, AbstractRecommender, Recommender, Refreshable, AnyRef, Any
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Inherited
  1. KNNItemBasedRecommender
  2. GenericItemBasedRecommender
  3. ItemBasedRecommender
  4. AbstractRecommender
  5. Recommender
  6. Refreshable
  7. AnyRef
  8. Any
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Visibility
  1. Public
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Instance Constructors

  1. new KNNItemBasedRecommender(dataModel: DataModel, similarity: ItemSimilarity, booleanData: Boolean, neighbourSize: Int, threshold: Double)

  2. new KNNItemBasedRecommender(dataModel: DataModel, similarity: ItemSimilarity, candidateItemsStrategy: CandidateItemsStrategy, booleanData: Boolean, neighbourSize: Int, threshold: Double)

  3. new KNNItemBasedRecommender(dataModel: DataModel, similarity: ItemSimilarity, candidateItemsStrategy: CandidateItemsStrategy, mostSimilarItemsCandidateItemsStrategy: MostSimilarItemsCandidateItemsStrategy, booleanData: Boolean, neighbourSize: Int, threshold: Double)

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any

  6. object RatedIdOdering extends Ordering[(Long, Double, Int)]

  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  8. val capper: Option[EstimatedPreferenceCapper]

  9. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  10. def doEstimatePreference(userID: Long, preferencesFromUser: PreferenceArray, itemID: Long): Float

    Definition Classes
    KNNItemBasedRecommender → GenericItemBasedRecommender
    Annotations
    @throws( classOf[TasteException] )

  11. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  12. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  13. def estimatePreference(userID: Long, itemID: Long): Float

    Definition Classes
    KNNItemBasedRecommender → GenericItemBasedRecommender → Recommender
    Annotations
    @throws( classOf[TasteException] )

  14. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  15. def getAllOtherItems(arg0: Long, arg1: PreferenceArray): FastIDSet

    Attributes
    protected[org.apache.mahout.cf.taste.impl.recommender]
    Definition Classes
    AbstractRecommender
    Annotations
    @throws( ... )

  16. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  17. def getDataModel(): DataModel

    Definition Classes
    AbstractRecommender → Recommender

  18. def getSimilarity(): ItemSimilarity

    Definition Classes
    GenericItemBasedRecommender

  19. def getTopN[T](s: Seq[T], n: Int)(implicit ord: Ordering[T]): Seq[T]

  20. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  21. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  22. def mostSimilarItems(arg0: Array[Long], arg1: Int, arg2: Rescorer[LongPair], arg3: Boolean): List[RecommendedItem]

    Definition Classes
    GenericItemBasedRecommender → ItemBasedRecommender
    Annotations
    @throws( ... )

  23. def mostSimilarItems(arg0: Array[Long], arg1: Int, arg2: Boolean): List[RecommendedItem]

    Definition Classes
    GenericItemBasedRecommender → ItemBasedRecommender
    Annotations
    @throws( ... )

  24. def mostSimilarItems(arg0: Array[Long], arg1: Int, arg2: Rescorer[LongPair]): List[RecommendedItem]

    Definition Classes
    GenericItemBasedRecommender → ItemBasedRecommender
    Annotations
    @throws( ... )

  25. def mostSimilarItems(arg0: Array[Long], arg1: Int): List[RecommendedItem]

    Definition Classes
    GenericItemBasedRecommender → ItemBasedRecommender
    Annotations
    @throws( ... )

  26. def mostSimilarItems(arg0: Long, arg1: Int, arg2: Rescorer[LongPair]): List[RecommendedItem]

    Definition Classes
    GenericItemBasedRecommender → ItemBasedRecommender
    Annotations
    @throws( ... )

  27. def mostSimilarItems(arg0: Long, arg1: Int): List[RecommendedItem]

    Definition Classes
    GenericItemBasedRecommender → ItemBasedRecommender
    Annotations
    @throws( ... )

  28. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  29. final def notify(): Unit

    Definition Classes
    AnyRef

  30. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  31. def recommend(arg0: Long, arg1: Int, arg2: IDRescorer): List[RecommendedItem]

    Definition Classes
    GenericItemBasedRecommender → Recommender
    Annotations
    @throws( ... )

  32. def recommend(arg0: Long, arg1: Int): List[RecommendedItem]

    Definition Classes
    AbstractRecommender → Recommender
    Annotations
    @throws( ... )

  33. def recommendedBecause(arg0: Long, arg1: Long, arg2: Int): List[RecommendedItem]

    Definition Classes
    GenericItemBasedRecommender → ItemBasedRecommender
    Annotations
    @throws( ... )

  34. def refresh(arg0: Collection[Refreshable]): Unit

    Definition Classes
    GenericItemBasedRecommender → Refreshable

  35. def removePreference(arg0: Long, arg1: Long): Unit

    Definition Classes
    AbstractRecommender → Recommender
    Annotations
    @throws( ... )

  36. def setPreference(arg0: Long, arg1: Long, arg2: Float): Unit

    Definition Classes
    AbstractRecommender → Recommender
    Annotations
    @throws( ... )

  37. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef

  38. def toString(): String

    Definition Classes
    KNNItemBasedRecommender → GenericItemBasedRecommender → AnyRef → Any

  39. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  40. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  41. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from GenericItemBasedRecommender

Inherited from ItemBasedRecommender

Inherited from AbstractRecommender

Inherited from Recommender

Inherited from Refreshable

Inherited from AnyRef

Inherited from Any

Ungrouped