Class/Object

de.hpi.kddm.rar

RaRSearch

Related Docs: object RaRSearch | package rar

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class RaRSearch extends RelevanceReasoner with LazyLogging

A tubular algorithm that uses a table of cells to keep track of estimated relevancy and redundancy scores.

The table is quadratic with one row & column for each feature. Initialy all entries are set to zero / are empty. During the search the cells are filled with estimations based on random tries.

Linear Supertypes
RelevanceReasoner, TimeMeasurement, LazyLogging, AnyRef, Any
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Inherited
  1. RaRSearch
  2. RelevanceReasoner
  3. TimeMeasurement
  4. LazyLogging
  5. AnyRef
  6. Any
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Visibility
  1. Public
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Instance Constructors

  1. new RaRSearch(hicsParams: HiCSContrastParams, prcParams: RaRParams)

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    hicsParams

    Parameters to be used for the underlying contrast algorith,

    prcParams

    Parameters of the tabular contrast

Type Members

  1. case class ContrastContext(statTest: KSTest) extends Product with Serializable

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Value Members

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

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  5. def calculateSingleFeatureRelevance(relevancyScorings: Seq[RelevanceScore], dimensions: Seq[Int]): Map[Int, Double]

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    Given our scored subsets try to reason about single relevancy scores for the features.

    Given our scored subsets try to reason about single relevancy scores for the features. We need to do this, since the scores we calculated are based on a subset of features. So we don't know which feature has which influence on the score. But since we do have quite a number of different subsets and their scores we can combine that knowledge to deduce which features might have which influence

    relevancyScorings

    subsets and their relevancy scores

    dimensions

    dimensions to analyze

    returns

    map of dimensions and their relevance

    Definition Classes
    RelevanceReasoner
  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  7. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  9. implicit val executorService: ExecutorService

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  10. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  12. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  13. val hicsParams: HiCSContrastParams

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    Parameters to be used for the underlying contrast algorith,

  14. def initContext(searchSpace: SearchSpace): ContrastContext

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  15. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  16. lazy val logger: Logger

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    Attributes
    protected
    Definition Classes
    LazyLogging
  17. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  18. final def notify(): Unit

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    Definition Classes
    AnyRef
  19. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  20. val prcParams: RaRParams

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    Parameters of the tabular contrast

  21. val rand: Random

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  22. def selectFeatures(searchSpace: SearchSpace): List[Int]

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    Given a feature search space, rank the features according to their decreasing usefullness

    Given a feature search space, rank the features according to their decreasing usefullness

    searchSpace

    search space

    returns

    ranked features

  23. lazy val solver: optimus.optimization.SolverLib.Value

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    Definition Classes
    RelevanceReasoner
  24. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  25. def timeIt[A](f: ⇒ A): (A, Long)

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    Measure and return runtime for a function

    Measure and return runtime for a function

    A

    result type of f

    f

    function to measure

    returns

    tuple of the result of f and the runtime

    Definition Classes
    TimeMeasurement
  26. def timeMeasured[A](name: String)(f: ⇒ A): A

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    Measure the runtime of a function and print the result to an output logger

    Measure the runtime of a function and print the result to an output logger

    A

    result type of f

    name

    function name to use for printing

    f

    function to measure runtime of

    returns

    result of the execution of f

    Definition Classes
    TimeMeasurement
  27. def toString(): String

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    Definition Classes
    AnyRef → Any
  28. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  29. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  30. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from RelevanceReasoner

Inherited from TimeMeasurement

Inherited from LazyLogging

Inherited from AnyRef

Inherited from Any

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