org.allenai.nlpstack.parse.poly.polyparser

ArcHybridTransitionSystem

Related Docs: object ArcHybridTransitionSystem | package polyparser

case class ArcHybridTransitionSystem(brownClusters: Seq[BrownClusters] = Seq()) extends DependencyParsingTransitionSystem with Product with Serializable

An ArcHybridTransitionSystem has three transition operators: Shift, RightArc, and LeftArc.

The Shift operator behaves the same as in the ArcEagerTransitionSystem: it pops the next buffer item and pushes it onto the stack.

The RightArc operator creates an arc from the second element of the stack to the top element of the stack, then pops the top of the stack.

The LeftArc operator creates an arc from the next buffer item to the top element of the stack, then pops the top of the stack.

An important property of the ArcHybridTransitionSystem is that the only element that can get a breadcrumb via an operator is the top of the stack. Thus the stack top is the "focal point" of this transition system.

brownClusters

an optional set of Brown clusters to use for creating features

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Serializable, Serializable, Product, Equals, DependencyParsingTransitionSystem, TransitionSystem, AnyRef, Any
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  1. ArcHybridTransitionSystem
  2. Serializable
  3. Serializable
  4. Product
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  6. DependencyParsingTransitionSystem
  7. TransitionSystem
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Instance Constructors

  1. new ArcHybridTransitionSystem(brownClusters: Seq[BrownClusters] = Seq())

    brownClusters

    an optional set of Brown clusters to use for creating features

Value Members

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

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

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

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

    Definition Classes
    Any
  5. val brownClusters: Seq[BrownClusters]

    an optional set of Brown clusters to use for creating features

  6. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  7. def computeFeature(state: State): FeatureVector

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

    Definition Classes
    AnyRef
  9. def finalize(): Unit

    Attributes
    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  10. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  11. def guidedCostFunction(goldObj: MarbleBlock): Option[StateCostFunction]

  12. def initialState(marbleBlock: MarbleBlock, constraints: Seq[TransitionConstraint]): Option[State]

  13. def interpretConstraint(constraint: TransitionConstraint): (State, StateTransition) ⇒ Boolean

  14. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  15. final def ne(arg0: AnyRef): Boolean

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

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    AnyRef
  17. final def notifyAll(): Unit

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

    Definition Classes
    AnyRef
  19. def systemSpecificInitialState(annotatedSentence: AnnotatedSentence): TransitionParserState

  20. val taskIdentifier: TaskIdentifier

  21. def toSculpture(state: State): Option[Sculpture]

  22. final def wait(): Unit

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

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    @throws( ... )
  24. final def wait(arg0: Long): Unit

    Definition Classes
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    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from TransitionSystem

Inherited from AnyRef

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