epic.features

CrossProductIndex

class CrossProductIndex[A, B] extends Index[Feature] with Serializable

Annotations
@SerialVersionUID( 1L )
Linear Supertypes
Index[Feature], Serializable, Serializable, (Feature) ⇒ Int, Iterable[Feature], IterableLike[Feature, Iterable[Feature]], Equals, GenIterable[Feature], GenIterableLike[Feature, Iterable[Feature]], Traversable[Feature], GenTraversable[Feature], GenericTraversableTemplate[Feature, Iterable], TraversableLike[Feature, Iterable[Feature]], GenTraversableLike[Feature, Iterable[Feature]], Parallelizable[Feature, ParIterable[Feature]], TraversableOnce[Feature], GenTraversableOnce[Feature], FilterMonadic[Feature, Iterable[Feature]], HasNewBuilder[Feature, Iterable[Feature]], AnyRef, Any
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Inherited
  1. CrossProductIndex
  2. Index
  3. Serializable
  4. Serializable
  5. Function1
  6. Iterable
  7. IterableLike
  8. Equals
  9. GenIterable
  10. GenIterableLike
  11. Traversable
  12. GenTraversable
  13. GenericTraversableTemplate
  14. TraversableLike
  15. GenTraversableLike
  16. Parallelizable
  17. TraversableOnce
  18. GenTraversableOnce
  19. FilterMonadic
  20. HasNewBuilder
  21. AnyRef
  22. Any
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Type Members

  1. type Self = Iterable[Feature]

    Attributes
    protected[this]
    Definition Classes
    TraversableLike

  2. class WithFilter extends FilterMonadic[A, Repr]

    Definition Classes
    TraversableLike

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. def ++[B >: Feature, That](that: GenTraversableOnce[B])(implicit bf: CanBuildFrom[Iterable[Feature], B, That]): That

    Definition Classes
    TraversableLike → GenTraversableLike

  5. def ++:[B >: Feature, That](that: Traversable[B])(implicit bf: CanBuildFrom[Iterable[Feature], B, That]): That

    Definition Classes
    TraversableLike

  6. def ++:[B >: Feature, That](that: TraversableOnce[B])(implicit bf: CanBuildFrom[Iterable[Feature], B, That]): That

    Definition Classes
    TraversableLike

  7. def /:[B](z: B)(op: (B, Feature) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  8. def :\[B](z: B)(op: (Feature, B) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  11. def addString(b: StringBuilder): StringBuilder

    Definition Classes
    TraversableOnce

  12. def addString(b: StringBuilder, sep: String): StringBuilder

    Definition Classes
    TraversableOnce

  13. def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder

    Definition Classes
    TraversableOnce

  14. def aggregate[B](z: B)(seqop: (B, Feature) ⇒ B, combop: (B, B) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  15. def andThen[A](g: (Int) ⇒ A): (Feature) ⇒ A

    Definition Classes
    Function1
    Annotations
    @unspecialized()

  16. def apply(t: Feature): Int

    Definition Classes
    CrossProductIndex → Index → Function1

  17. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  18. def buildSparseMatrix(weights: DenseVector[Double]): (CSCMatrix[Double], SparseVector[Double])

  19. def canEqual(that: Any): Boolean

    Definition Classes
    IterableLike → Equals

  20. def clone(): AnyRef

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

  21. def collect[B, That](pf: PartialFunction[Feature, B])(implicit bf: CanBuildFrom[Iterable[Feature], B, That]): That

    Definition Classes
    TraversableLike → GenTraversableLike

  22. def collectFirst[B](pf: PartialFunction[Feature, B]): Option[B]

    Definition Classes
    TraversableOnce

  23. def companion: GenericCompanion[Iterable]

    Definition Classes
    Iterable → GenIterable → Traversable → GenTraversable → GenericTraversableTemplate

  24. def compose[A](g: (A) ⇒ Feature): (A) ⇒ Int

    Definition Classes
    Function1
    Annotations
    @unspecialized()

  25. def contains(t: Feature): Boolean

    Definition Classes
    Index

  26. def copyToArray[B >: Feature](xs: Array[B], start: Int, len: Int): Unit

    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce

  27. def copyToArray[B >: Feature](xs: Array[B]): Unit

    Definition Classes
    TraversableOnce → GenTraversableOnce

  28. def copyToArray[B >: Feature](xs: Array[B], start: Int): Unit

    Definition Classes
    TraversableOnce → GenTraversableOnce

  29. def copyToBuffer[B >: Feature](dest: Buffer[B]): Unit

    Definition Classes
    TraversableOnce

  30. def count(p: (Feature) ⇒ Boolean): Int

    Definition Classes
    TraversableOnce → GenTraversableOnce

  31. def crossProduct(lFeatures: Array[Int], sFeatures: Array[Int], offset: Int = 0, usePlainLabelFeatures: Boolean = true): Array[Int]

  32. lazy val defaultHashCode: Int

    Attributes
    protected
    Definition Classes
    Index

  33. def drop(n: Int): Iterable[Feature]

    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike

  34. def dropRight(n: Int): Iterable[Feature]

    Definition Classes
    IterableLike

  35. def dropWhile(p: (Feature) ⇒ Boolean): Iterable[Feature]

    Definition Classes
    TraversableLike → GenTraversableLike

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

    Definition Classes
    AnyRef

  37. def equals(other: Any): Boolean

    Definition Classes
    Index → Equals → AnyRef → Any

  38. def exists(p: (Feature) ⇒ Boolean): Boolean

    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce

  39. def filter(p: (Feature) ⇒ Boolean): Iterable[Feature]

    Definition Classes
    TraversableLike → GenTraversableLike

  40. def filterNot(p: (Feature) ⇒ Boolean): Iterable[Feature]

    Definition Classes
    TraversableLike → GenTraversableLike

  41. def finalize(): Unit

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

  42. def find(p: (Feature) ⇒ Boolean): Option[Feature]

    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce

  43. val firstIndex: Index[A]

  44. def flatMap[B, That](f: (Feature) ⇒ GenTraversableOnce[B])(implicit bf: CanBuildFrom[Iterable[Feature], B, That]): That

    Definition Classes
    TraversableLike → GenTraversableLike → FilterMonadic

  45. def flatten[B](implicit asTraversable: (Feature) ⇒ GenTraversableOnce[B]): Iterable[B]

    Definition Classes
    GenericTraversableTemplate

  46. def fold[A1 >: Feature](z: A1)(op: (A1, A1) ⇒ A1): A1

    Definition Classes
    TraversableOnce → GenTraversableOnce

  47. def foldLeft[B](z: B)(op: (B, Feature) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  48. def foldRight[B](z: B)(op: (Feature, B) ⇒ B): B

    Definition Classes
    IterableLike → TraversableOnce → GenTraversableOnce

  49. def forall(p: (Feature) ⇒ Boolean): Boolean

    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce

  50. def foreach[U](f: (Feature) ⇒ U): Unit

    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike → TraversableOnce → GenTraversableOnce → FilterMonadic

  51. def genericBuilder[B]: Builder[B, Iterable[B]]

    Definition Classes
    GenericTraversableTemplate

  52. def get(i: Int): Feature

    Definition Classes
    CrossProductIndex → Index

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

    Definition Classes
    AnyRef → Any

  54. def groupBy[K](f: (Feature) ⇒ K): Map[K, Iterable[Feature]]

    Definition Classes
    TraversableLike → GenTraversableLike

  55. def grouped(size: Int): Iterator[Iterable[Feature]]

    Definition Classes
    IterableLike

  56. def hasDefiniteSize: Boolean

    Definition Classes
    TraversableLike → TraversableOnce → GenTraversableOnce

  57. def hashCode(): Int

    Definition Classes
    Index → AnyRef → Any

  58. def head: Feature

    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike

  59. def headOption: Option[Feature]

    Definition Classes
    TraversableLike → GenTraversableLike

  60. val includePlainLabelFeatures: Boolean

  61. def indexOf(t: Feature): Int

    Definition Classes
    Index

  62. def indexOpt(t: Feature): Option[Int]

    Definition Classes
    Index

  63. def init: Iterable[Feature]

    Definition Classes
    TraversableLike → GenTraversableLike

  64. def inits: Iterator[Iterable[Feature]]

    Definition Classes
    TraversableLike

  65. def isEmpty: Boolean

    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce

  66. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  67. final def isTraversableAgain: Boolean

    Definition Classes
    TraversableLike → GenTraversableLike → GenTraversableOnce

  68. def iterator: Iterator[Feature]

    Definition Classes
    CrossProductIndex → IterableLike → GenIterableLike

  69. def labelPart(i: Int): Int

  70. def last: Feature

    Definition Classes
    TraversableLike → GenTraversableLike

  71. def lastOption: Option[Feature]

    Definition Classes
    TraversableLike → GenTraversableLike

  72. def lock: CrossProductIndex[A, B]

  73. def map[B, That](f: (Feature) ⇒ B)(implicit bf: CanBuildFrom[Iterable[Feature], B, That]): That

    Definition Classes
    TraversableLike → GenTraversableLike → FilterMonadic

  74. def mapped(labelFeature: Int, surfaceFeature: Int): Int

  75. def max[B >: Feature](implicit cmp: Ordering[B]): Feature

    Definition Classes
    TraversableOnce → GenTraversableOnce

  76. def maxBy[B](f: (Feature) ⇒ B)(implicit cmp: Ordering[B]): Feature

    Definition Classes
    TraversableOnce → GenTraversableOnce

  77. def min[B >: Feature](implicit cmp: Ordering[B]): Feature

    Definition Classes
    TraversableOnce → GenTraversableOnce

  78. def minBy[B](f: (Feature) ⇒ B)(implicit cmp: Ordering[B]): Feature

    Definition Classes
    TraversableOnce → GenTraversableOnce

  79. def mkString: String

    Definition Classes
    TraversableOnce → GenTraversableOnce

  80. def mkString(sep: String): String

    Definition Classes
    TraversableOnce → GenTraversableOnce

  81. def mkString(start: String, sep: String, end: String): String

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    AnyRef

  83. def newBuilder: Builder[Feature, Iterable[Feature]]

    Attributes
    protected[this]
    Definition Classes
    GenericTraversableTemplate → HasNewBuilder

  84. def nonEmpty: Boolean

    Definition Classes
    TraversableOnce → GenTraversableOnce

  85. final def notify(): Unit

    Definition Classes
    AnyRef

  86. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  87. val numHashFeatures: Int

  88. def pairs: Iterator[(Feature, Int)]

    Definition Classes
    CrossProductIndex → Index

  89. def par: ParIterable[Feature]

    Definition Classes
    Parallelizable

  90. def parCombiner: Combiner[Feature, ParIterable[Feature]]

    Attributes
    protected[this]
    Definition Classes
    TraversableLike → Parallelizable

  91. def partition(p: (Feature) ⇒ Boolean): (Iterable[Feature], Iterable[Feature])

    Definition Classes
    TraversableLike → GenTraversableLike

  92. def product[B >: Feature](implicit num: Numeric[B]): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  93. def prune(shouldPrune: (Int) ⇒ Boolean, rebuildSurfaceIndex: Boolean = true): CrossProductIndex[A, B]

    Gets rid of crossproduct features (i.

    Gets rid of crossproduct features (i.e. not hash, not label) that are shouldPrune.

    Optionally, we can also build a new surfaceFeature index with only those surface features that are used in some part of the new cross product.

    (Implementation note: the resulting mapping may contain -1's for elements of the cross product that have been removed. This is to note that this feature is known and the hash code should not be computed.)

    returns

  94. def reduce[A1 >: Feature](op: (A1, A1) ⇒ A1): A1

    Definition Classes
    TraversableOnce → GenTraversableOnce

  95. def reduceLeft[B >: Feature](op: (B, Feature) ⇒ B): B

    Definition Classes
    TraversableOnce

  96. def reduceLeftOption[B >: Feature](op: (B, Feature) ⇒ B): Option[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  97. def reduceOption[A1 >: Feature](op: (A1, A1) ⇒ A1): Option[A1]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  98. def reduceRight[B >: Feature](op: (Feature, B) ⇒ B): B

    Definition Classes
    IterableLike → TraversableOnce → GenTraversableOnce

  99. def reduceRightOption[B >: Feature](op: (Feature, B) ⇒ B): Option[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  100. def repr: Iterable[Feature]

    Definition Classes
    TraversableLike → GenTraversableLike

  101. def reversed: List[Feature]

    Attributes
    protected[this]
    Definition Classes
    TraversableOnce

  102. def sameElements[B >: Feature](that: GenIterable[B]): Boolean

    Definition Classes
    IterableLike → GenIterableLike

  103. def scan[B >: Feature, That](z: B)(op: (B, B) ⇒ B)(implicit cbf: CanBuildFrom[Iterable[Feature], B, That]): That

    Definition Classes
    TraversableLike → GenTraversableLike

  104. def scanLeft[B, That](z: B)(op: (B, Feature) ⇒ B)(implicit bf: CanBuildFrom[Iterable[Feature], B, That]): That

    Definition Classes
    TraversableLike → GenTraversableLike

  105. def scanRight[B, That](z: B)(op: (Feature, B) ⇒ B)(implicit bf: CanBuildFrom[Iterable[Feature], B, That]): That

    Definition Classes
    TraversableLike → GenTraversableLike
    Annotations
    @migration
    Migration

    (Changed in version 2.9.0) The behavior of scanRight has changed. The previous behavior can be reproduced with scanRight.reverse.

  106. val secondIndex: Index[B]

  107. def seq: Iterable[Feature]

    Definition Classes
    Iterable → GenIterable → Traversable → GenTraversable → Parallelizable → TraversableOnce → GenTraversableOnce

  108. def size: Int

    Definition Classes
    CrossProductIndex → Index → GenTraversableLike → TraversableOnce → GenTraversableOnce

  109. def slice(from: Int, until: Int): Iterable[Feature]

    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike

  110. def sliding(size: Int, step: Int): Iterator[Iterable[Feature]]

    Definition Classes
    IterableLike

  111. def sliding(size: Int): Iterator[Iterable[Feature]]

    Definition Classes
    IterableLike

  112. def span(p: (Feature) ⇒ Boolean): (Iterable[Feature], Iterable[Feature])

    Definition Classes
    TraversableLike → GenTraversableLike

  113. def splitAt(n: Int): (Iterable[Feature], Iterable[Feature])

    Definition Classes
    TraversableLike → GenTraversableLike

  114. def stringPrefix: String

    Definition Classes
    TraversableLike → GenTraversableLike

  115. def sum[B >: Feature](implicit num: Numeric[B]): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  116. def surfacePart(i: Int): Int

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

    Definition Classes
    AnyRef

  118. def tail: Iterable[Feature]

    Definition Classes
    TraversableLike → GenTraversableLike

  119. def tails: Iterator[Iterable[Feature]]

    Definition Classes
    TraversableLike

  120. def take(n: Int): Iterable[Feature]

    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike

  121. def takeRight(n: Int): Iterable[Feature]

    Definition Classes
    IterableLike

  122. def takeWhile(p: (Feature) ⇒ Boolean): Iterable[Feature]

    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike

  123. def thisCollection: Iterable[Feature]

    Attributes
    protected[this]
    Definition Classes
    IterableLike → TraversableLike

  124. def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, Feature, Col[Feature]]): Col[Feature]

    Definition Classes
    TraversableLike → TraversableOnce → GenTraversableOnce

  125. def toArray[B >: Feature](implicit arg0: ClassTag[B]): Array[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  126. def toBuffer[B >: Feature]: Buffer[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  127. def toCollection(repr: Iterable[Feature]): Iterable[Feature]

    Attributes
    protected[this]
    Definition Classes
    IterableLike → TraversableLike

  128. def toIndexedSeq: IndexedSeq[Feature]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  129. def toIterable: Iterable[Feature]

    Definition Classes
    IterableLike → TraversableOnce → GenTraversableOnce

  130. def toIterator: Iterator[Feature]

    Definition Classes
    IterableLike → TraversableLike → GenTraversableOnce

  131. def toList: List[Feature]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  132. def toMap[T, U](implicit ev: <:<[Feature, (T, U)]): Map[T, U]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  133. def toSeq: Seq[Feature]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  134. def toSet[B >: Feature]: Set[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  135. def toStream: Stream[Feature]

    Definition Classes
    IterableLike → TraversableLike → GenTraversableOnce

  136. def toString(): String

    Definition Classes
    Index → Function1 → TraversableLike → AnyRef → Any

  137. def toTraversable: Traversable[Feature]

    Definition Classes
    TraversableLike → TraversableOnce → GenTraversableOnce

  138. def toVector: Vector[Feature]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  139. def transpose[B](implicit asTraversable: (Feature) ⇒ GenTraversableOnce[B]): Iterable[Iterable[B]]

    Definition Classes
    GenericTraversableTemplate
    Annotations
    @migration
    Migration

    (Changed in version 2.9.0) transpose throws an IllegalArgumentException if collections are not uniformly sized.

  140. def unapply(i: Int): Option[Feature]

    Definition Classes
    CrossProductIndex → Index

  141. def unzip[A1, A2](implicit asPair: (Feature) ⇒ (A1, A2)): (Iterable[A1], Iterable[A2])

    Definition Classes
    GenericTraversableTemplate

  142. def unzip3[A1, A2, A3](implicit asTriple: (Feature) ⇒ (A1, A2, A3)): (Iterable[A1], Iterable[A2], Iterable[A3])

    Definition Classes
    GenericTraversableTemplate

  143. def view(from: Int, until: Int): IterableView[Feature, Iterable[Feature]]

    Definition Classes
    IterableLike → TraversableLike

  144. def view: IterableView[Feature, Iterable[Feature]]

    Definition Classes
    IterableLike → TraversableLike

  145. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  148. def withFilter(p: (Feature) ⇒ Boolean): FilterMonadic[Feature, Iterable[Feature]]

    Definition Classes
    TraversableLike → FilterMonadic

  149. def zip[A1 >: Feature, B, That](that: GenIterable[B])(implicit bf: CanBuildFrom[Iterable[Feature], (A1, B), That]): That

    Definition Classes
    IterableLike → GenIterableLike

  150. def zipAll[B, A1 >: Feature, That](that: GenIterable[B], thisElem: A1, thatElem: B)(implicit bf: CanBuildFrom[Iterable[Feature], (A1, B), That]): That

    Definition Classes
    IterableLike → GenIterableLike

  151. def zipWithIndex[A1 >: Feature, That](implicit bf: CanBuildFrom[Iterable[Feature], (A1, Int), That]): That

    Definition Classes
    IterableLike → GenIterableLike

  152. def |[U](right: Index[U]): EitherIndex[Feature, U]

    Definition Classes
    Index

Deprecated Value Members

  1. def /:\[A1 >: Feature](z: A1)(op: (A1, A1) ⇒ A1): A1

    Definition Classes
    GenTraversableOnce
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) use fold instead

Inherited from Index[Feature]

Inherited from Serializable

Inherited from Serializable

Inherited from (Feature) ⇒ Int

Inherited from Iterable[Feature]

Inherited from IterableLike[Feature, Iterable[Feature]]

Inherited from Equals

Inherited from GenIterable[Feature]

Inherited from GenIterableLike[Feature, Iterable[Feature]]

Inherited from Traversable[Feature]

Inherited from GenTraversable[Feature]

Inherited from GenericTraversableTemplate[Feature, Iterable]

Inherited from TraversableLike[Feature, Iterable[Feature]]

Inherited from GenTraversableLike[Feature, Iterable[Feature]]

Inherited from Parallelizable[Feature, ParIterable[Feature]]

Inherited from TraversableOnce[Feature]

Inherited from GenTraversableOnce[Feature]

Inherited from FilterMonadic[Feature, Iterable[Feature]]

Inherited from HasNewBuilder[Feature, Iterable[Feature]]

Inherited from AnyRef

Inherited from Any

Ungrouped