cc.factorie.app.nlp.ner

ConllChainNer

class ConllChainNer extends DocumentAnnotator

A finite-state named entity recognizer, trained on CoNLL 2003 data. Features include context aggregation and lexicons. Trained by online stochastic gradient ascent with an L1 prior that leads to ~90% sparsity. Inference by Viterbi. Achieves ~91% field F1 on CoNLL 2003 dev set.

Linear Supertypes
DocumentAnnotator, AnyRef, Any
Known Subclasses
ConllChainNer
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  1. ConllChainNer
  2. DocumentAnnotator
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Visibility
  1. Public
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Instance Constructors

  1. new ConllChainNer(url: URL)

  2. new ConllChainNer(file: File)

  3. new ConllChainNer(stream: InputStream)

  4. new ConllChainNer()

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 Demonyms extends PhraseLexicon

  7. object FeaturesDomain extends CategoricalVectorDomain[String]

  8. def addFeatures(document: Document): Unit

  9. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  10. def clone(): AnyRef

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

  11. def deserialize(stream: InputStream): Unit

  12. def deserialize(file: File): Unit

  13. def documentAnnotationString(document: Document): String

    How the annotation of this DocumentAnnotator should be printed as extra information after a one-word-per-line (OWPL) format.

    How the annotation of this DocumentAnnotator should be printed as extra information after a one-word-per-line (OWPL) format. If there is no document annotation, return the empty string. Used in Document.owplString.

    Definition Classes
    DocumentAnnotator

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

    Definition Classes
    AnyRef

  15. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  16. def finalize(): Unit

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

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

    Definition Classes
    AnyRef → Any

  18. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  19. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  20. def loadDocuments(files: Iterable[File]): Seq[Document]

  21. def mentionAnnotationString(mention: Mention): String

    Definition Classes
    DocumentAnnotator

  22. val model: NER1Model

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

    Definition Classes
    AnyRef

  24. final def notify(): Unit

    Definition Classes
    AnyRef

  25. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  26. val objective: HammingTemplate[LabeledBilouConllNerTag]

  27. def phraseAnnotationString(phrase: Phrase): String

    Definition Classes
    DocumentAnnotator

  28. def postAttrs: Iterable[Class[_]]

    Definition Classes
    ConllChainNer → DocumentAnnotator

  29. def prereqAttrs: Iterable[Class[_]]

    Definition Classes
    ConllChainNer → DocumentAnnotator

  30. def process(document: Document): Document

    Definition Classes
    ConllChainNer → DocumentAnnotator

  31. def processParallel(documents: Iterable[Document], nThreads: Int = ...): Iterable[Document]

    Definition Classes
    DocumentAnnotator

  32. def processSequential(documents: Iterable[Document]): Iterable[Document]

    Definition Classes
    DocumentAnnotator

  33. def sampleOutputString(tokens: Iterable[Token]): String

  34. def serialize(stream: OutputStream): Unit

  35. def serialize(filename: String): Unit

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

    Definition Classes
    AnyRef

  37. def toString(): String

    Definition Classes
    AnyRef → Any

  38. def tokenAnnotationString(token: Token): String

    How the annotation of this DocumentAnnotator should be printed in one-word-per-line (OWPL) format.

    How the annotation of this DocumentAnnotator should be printed in one-word-per-line (OWPL) format. If there is no per-token annotation, return null. Used in Document.owplString.

    Definition Classes
    ConllChainNer → DocumentAnnotator

  39. def tokenFeaturesString(tokens: Iterable[Token]): String

  40. def train(trainDocs: Iterable[Document], testDocs: Iterable[Document], l1Factor: Double = 0.02, l2Factor: Double = 0.000001, lr: Double = 1.0)(implicit random: Random): Double

  41. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from DocumentAnnotator

Inherited from AnyRef

Inherited from Any

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