cc.factorie.app.classify

OptimizingLinearVectorClassifierTrainer

class OptimizingLinearVectorClassifierTrainer extends LinearVectorClassifierTrainer

A LinearVectorClassifierTrainer that uses the cc.factorie.optimize package to estimate parameters.

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  1. OptimizingLinearVectorClassifierTrainer
  2. LinearVectorClassifierTrainer
  3. VectorClassifierTrainer
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Instance Constructors

  1. new OptimizingLinearVectorClassifierTrainer(optimizer: GradientOptimizer, useParallelTrainer: Boolean, useOnlineTrainer: Boolean, objective: Multiclass, maxIterations: Int, miniBatch: Int, nThreads: Int)(implicit random: Random)

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

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

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  3. final def ##(): Int

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

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

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  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

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    @throws( ... )
  8. def defaultTestDiagnostic[C <: LinearVectorClassifier[L, F], L <: LabeledDiscreteVar, F <: VectorVar](classifier: LinearVectorClassifier[L, F], trainLabels: Iterable[L], testLabels: Iterable[L]): (C) ⇒ Unit

    Return a function suitable for passing in as the diagnostic to train which prints the accuracy on the testLabels

  9. def defaultTrainAndTestDiagnostic[C <: LinearVectorClassifier[L, F], L <: LabeledDiscreteVar, F <: VectorVar](classifier: LinearVectorClassifier[L, F], trainLabels: Iterable[L], testLabels: Iterable[L]): (C) ⇒ Unit

    Return a function suitable for passing in as the diagnostic to train which prints the accuracy on the trainLabels and the testLabels

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

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  11. def equals(arg0: Any): Boolean

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  12. def examples[L <: LabeledDiscreteVar, F <: VectorVar](classifier: LinearVectorClassifier[L, F], labels: Iterable[L], l2f: (L) ⇒ F, objective: Multiclass): Seq[optimize.Example]

    Create a sequence of Example instances for obtaining the gradients used for training.

  13. def finalize(): Unit

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

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  15. def hashCode(): Int

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  16. final def isInstanceOf[T0]: Boolean

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  17. val maxIterations: Int

  18. val miniBatch: Int

  19. val nThreads: Int

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

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  21. def newClassifier[L <: LabeledDiscreteVar, F <: VectorVar](labelDomainSize: Int, featureDomainSize: Int, l2f: (L) ⇒ F): LinearVectorClassifier[L, F]

    Create a new LinearVectorClassifier, not yet trained.

    Create a new LinearVectorClassifier, not yet trained.

    Attributes
    protected
    Definition Classes
    LinearVectorClassifierTrainer
  22. final def notify(): Unit

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  23. final def notifyAll(): Unit

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  24. val objective: Multiclass

  25. val optimizer: GradientOptimizer

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

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  27. def toString(): String

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  28. def train[C <: LinearVectorClassifier[L, F], L <: LabeledDiscreteVar, F <: VectorVar](classifier: C, trainLabels: Iterable[L], l2f: (L) ⇒ F): C

    Train the classifier to convergence, calling no diagnostic function.

    Train the classifier to convergence, calling no diagnostic function.

    Definition Classes
    OptimizingLinearVectorClassifierTrainerLinearVectorClassifierTrainer
  29. def train[C <: LinearVectorClassifier[L, F], L <: LabeledDiscreteVar, F <: VectorVar](classifier: C, trainLabels: Iterable[L], testLabels: Iterable[L], l2f: (L) ⇒ F): C

    Train the classifier to convergence, calling a test-accuracy-printing diagnostic function once after each iteration.

  30. def train[C <: LinearVectorClassifier[L, F], L <: LabeledDiscreteVar, F <: VectorVar](classifier: C, trainLabels: Iterable[L], l2f: (L) ⇒ F, diagnostic: (C) ⇒ Unit): C

    Train the classifier to convergence, calling the diagnostic function once after each iteration.

    Train the classifier to convergence, calling the diagnostic function once after each iteration. This is the base method called by the other simpler train methods.

  31. def train[L <: LabeledDiscreteVar, F <: VectorVar](labels: Iterable[L], l2f: (L) ⇒ F): LinearVectorClassifier[L, F]

    Create, train and return a new LinearVectorClassifier

    Create, train and return a new LinearVectorClassifier

    Definition Classes
    LinearVectorClassifierTrainerVectorClassifierTrainer
  32. val useOnlineTrainer: Boolean

  33. val useParallelTrainer: Boolean

  34. final def wait(): Unit

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

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

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Inherited from VectorClassifierTrainer

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