Class/Object

com.johnsnowlabs.nlp.annotators.ner.crf

NerCrfApproach

Related Docs: object NerCrfApproach | package crf

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class NerCrfApproach extends ApproachWithWordEmbeddings[NerCrfApproach, NerCrfModel] with HasRecursiveFit[NerCrfModel] with NerApproach[NerCrfApproach]

Linear Supertypes
NerApproach[NerCrfApproach], HasRecursiveFit[NerCrfModel], ApproachWithWordEmbeddings[NerCrfApproach, NerCrfModel], AutoCloseable, AnnotatorApproach[NerCrfModel], DefaultParamsWritable, MLWritable, HasAnnotatorType, HasOutputAnnotationCol, HasInputAnnotationCols, Estimator[NerCrfModel], PipelineStage, Logging, Params, Serializable, Serializable, Identifiable, AnyRef, Any
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Inherited
  1. NerCrfApproach
  2. NerApproach
  3. HasRecursiveFit
  4. ApproachWithWordEmbeddings
  5. AutoCloseable
  6. AnnotatorApproach
  7. DefaultParamsWritable
  8. MLWritable
  9. HasAnnotatorType
  10. HasOutputAnnotationCol
  11. HasInputAnnotationCols
  12. Estimator
  13. PipelineStage
  14. Logging
  15. Params
  16. Serializable
  17. Serializable
  18. Identifiable
  19. AnyRef
  20. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new NerCrfApproach()

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  2. new NerCrfApproach(uid: String)

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Type Members

  1. type AnnotatorType = String

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    Definition Classes
    HasAnnotatorType

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 $[T](param: Param[T]): T

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    Attributes
    protected
    Definition Classes
    Params
  4. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  5. val annotatorType: String

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    Definition Classes
    NerCrfApproachHasAnnotatorType
  6. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  7. def beforeTraining(spark: SparkSession): Unit

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  8. val c0: IntParam

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  9. final def clear(param: Param[_]): NerCrfApproach.this.type

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    Definition Classes
    Params
  10. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  11. def close(): Unit

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    Definition Classes
    ApproachWithWordEmbeddings → AutoCloseable
  12. final def copy(extra: ParamMap): Estimator[NerCrfModel]

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    Definition Classes
    AnnotatorApproach → Estimator → PipelineStage → Params
  13. def copyValues[T <: Params](to: T, extra: ParamMap): T

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    Attributes
    protected
    Definition Classes
    Params
  14. final def defaultCopy[T <: Params](extra: ParamMap): T

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    Attributes
    protected
    Definition Classes
    Params
  15. val description: String

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    Definition Classes
    NerCrfApproachAnnotatorApproach
  16. def embeddings: Option[WordEmbeddings]

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    Definition Classes
    ApproachWithWordEmbeddings
  17. val embeddingsFormat: IntParam

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    Definition Classes
    ApproachWithWordEmbeddings
  18. val embeddingsNDims: IntParam

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    Definition Classes
    ApproachWithWordEmbeddings
  19. val entities: StringArrayParam

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    Definition Classes
    NerApproach
  20. final def eq(arg0: AnyRef): Boolean

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

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    Definition Classes
    AnyRef → Any
  22. def explainParam(param: Param[_]): String

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    Definition Classes
    Params
  23. def explainParams(): String

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    Definition Classes
    Params
  24. val externalDataset: ExternalResourceParam

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    Definition Classes
    NerApproach
  25. val externalFeatures: ExternalResourceParam

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  26. def extraValidate(structType: StructType): Boolean

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    Attributes
    protected
    Definition Classes
    AnnotatorApproach
  27. def extraValidateMsg: String

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    Override for additional custom schema checks

    Override for additional custom schema checks

    Attributes
    protected
    Definition Classes
    AnnotatorApproach
  28. final def extractParamMap(): ParamMap

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    Definition Classes
    Params
  29. final def extractParamMap(extra: ParamMap): ParamMap

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    Definition Classes
    Params
  30. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  31. final def fit(dataset: Dataset[_]): NerCrfModel

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    Definition Classes
    AnnotatorApproach → Estimator
  32. def fit(dataset: Dataset[_], paramMaps: Array[ParamMap]): Seq[NerCrfModel]

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    Definition Classes
    Estimator
    Annotations
    @Since( "2.0.0" )
  33. def fit(dataset: Dataset[_], paramMap: ParamMap): NerCrfModel

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    Definition Classes
    Estimator
    Annotations
    @Since( "2.0.0" )
  34. def fit(dataset: Dataset[_], firstParamPair: ParamPair[_], otherParamPairs: ParamPair[_]*): NerCrfModel

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    Definition Classes
    Estimator
    Annotations
    @Since( "2.0.0" ) @varargs()
  35. final def get[T](param: Param[T]): Option[T]

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    Definition Classes
    Params
  36. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  37. final def getDefault[T](param: Param[T]): Option[T]

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    Definition Classes
    Params
  38. final def getInputCols: Array[String]

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    returns

    input annotations columns currently used

    Definition Classes
    HasInputAnnotationCols
  39. final def getOrDefault[T](param: Param[T]): T

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    Definition Classes
    Params
  40. final def getOutputCol: String

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    Gets annotation column name going to generate

    Gets annotation column name going to generate

    Definition Classes
    HasOutputAnnotationCol
  41. def getParam(paramName: String): Param[Any]

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    Definition Classes
    Params
  42. final def hasDefault[T](param: Param[T]): Boolean

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    Definition Classes
    Params
  43. def hasParam(paramName: String): Boolean

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    Definition Classes
    Params
  44. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  45. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  46. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  47. final val inputCols: StringArrayParam

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    columns that contain annotations necessary to run this annotator AnnotatorType is used both as input and output columns if not specified

    columns that contain annotations necessary to run this annotator AnnotatorType is used both as input and output columns if not specified

    Attributes
    protected
    Definition Classes
    HasInputAnnotationCols
  48. final def isDefined(param: Param[_]): Boolean

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    Definition Classes
    Params
  49. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  50. final def isSet(param: Param[_]): Boolean

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    Definition Classes
    Params
  51. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  52. val l2: DoubleParam

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  53. val labelColumn: Param[String]

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    Definition Classes
    NerApproach
  54. def log: Logger

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    Attributes
    protected
    Definition Classes
    Logging
  55. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  56. def logDebug(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  57. def logError(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  58. def logError(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  59. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  60. def logInfo(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  61. def logName: String

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    Attributes
    protected
    Definition Classes
    Logging
  62. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  63. def logTrace(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  64. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  65. def logWarning(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  66. val lossEps: DoubleParam

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  67. val maxEpochs: IntParam

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    Definition Classes
    NerApproach
  68. val minEpochs: IntParam

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    Definition Classes
    NerApproach
  69. val minW: DoubleParam

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

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

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

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    Definition Classes
    AnyRef
  73. def onTrained(model: NerCrfModel, spark: SparkSession): Unit

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  74. final val outputCol: Param[String]

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    Attributes
    protected
    Definition Classes
    HasOutputAnnotationCol
  75. lazy val params: Array[Param[_]]

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    Definition Classes
    Params
  76. val randomSeed: IntParam

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    Definition Classes
    NerApproach
  77. final def recursiveFit(dataset: Dataset[_], recursivePipeline: PipelineModel): NerCrfModel

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    Definition Classes
    HasRecursiveFit
  78. val requiredAnnotatorTypes: Array[String]

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    Annotator reference id.

    Annotator reference id. Used to identify elements in metadata or to refer to this annotator type

    Definition Classes
    NerCrfApproachHasInputAnnotationCols
  79. def save(path: String): Unit

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    Definition Classes
    MLWritable
    Annotations
    @Since( "1.6.0" ) @throws( ... )
  80. final def set(paramPair: ParamPair[_]): NerCrfApproach.this.type

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    Attributes
    protected
    Definition Classes
    Params
  81. final def set(param: String, value: Any): NerCrfApproach.this.type

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    Attributes
    protected
    Definition Classes
    Params
  82. final def set[T](param: Param[T], value: T): NerCrfApproach.this.type

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    Definition Classes
    Params
  83. def setC0(c0: Int): NerCrfApproach

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  84. final def setDefault(paramPairs: ParamPair[_]*): NerCrfApproach.this.type

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    Attributes
    protected
    Definition Classes
    Params
  85. final def setDefault[T](param: Param[T], value: T): NerCrfApproach.this.type

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    Attributes
    protected
    Definition Classes
    Params
  86. def setEmbeddingsSource(path: String, nDims: Int, format: String): NerCrfApproach

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    Definition Classes
    ApproachWithWordEmbeddings
  87. def setEmbeddingsSource(path: String, nDims: Int, format: Format): NerCrfApproach

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    Definition Classes
    ApproachWithWordEmbeddings
  88. def setEntities(tags: Array[String]): NerCrfApproach

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    Definition Classes
    NerApproach
  89. def setExternalDataset(path: String, readAs: Format = ReadAs.LINE_BY_LINE, options: Map[String, String] = Map("format" -> "text")): NerCrfApproach.this.type

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    Definition Classes
    NerApproach
  90. def setExternalDataset(path: ExternalResource): NerCrfApproach

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    Definition Classes
    NerApproach
  91. def setExternalFeatures(path: String, delimiter: String, readAs: Format = ReadAs.LINE_BY_LINE, options: Map[String, String] = Map("format" -> "text")): NerCrfApproach.this.type

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  92. def setExternalFeatures(value: ExternalResource): NerCrfApproach

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  93. final def setInputCols(value: String*): NerCrfApproach.this.type

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    Definition Classes
    HasInputAnnotationCols
  94. final def setInputCols(value: Array[String]): NerCrfApproach.this.type

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    Overrides required annotators column if different than default

    Overrides required annotators column if different than default

    Definition Classes
    HasInputAnnotationCols
  95. def setL2(l2: Double): NerCrfApproach

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  96. def setLabelColumn(column: String): NerCrfApproach

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    Definition Classes
    NerApproach
  97. def setLossEps(eps: Double): NerCrfApproach

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  98. def setMaxEpochs(epochs: Int): NerCrfApproach

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    Definition Classes
    NerApproach
  99. def setMinEpochs(epochs: Int): NerCrfApproach

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    Definition Classes
    NerApproach
  100. def setMinW(w: Double): NerCrfApproach

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  101. final def setOutputCol(value: String): NerCrfApproach.this.type

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    Overrides annotation column name when transforming

    Overrides annotation column name when transforming

    Definition Classes
    HasOutputAnnotationCol
  102. def setRandomSeed(seed: Int): NerCrfApproach

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    Definition Classes
    NerApproach
  103. def setUseNormalizedTokensForEmbeddings(value: Boolean): NerCrfApproach.this.type

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    Definition Classes
    ApproachWithWordEmbeddings
  104. def setVerbose(verbose: Level): NerCrfApproach

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    Definition Classes
    NerApproach
  105. def setVerbose(verbose: Int): NerCrfApproach

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    Definition Classes
    NerApproach
  106. val sourceEmbeddingsPath: Param[String]

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

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    Definition Classes
    AnyRef
  108. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any
  109. def train(dataset: Dataset[_], recursivePipeline: Option[PipelineModel]): NerCrfModel

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    Definition Classes
    NerCrfApproachAnnotatorApproach
  110. final def transformSchema(schema: StructType): StructType

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    requirement for pipeline transformation validation.

    requirement for pipeline transformation validation. It is called on fit()

    Definition Classes
    AnnotatorApproach → PipelineStage
  111. def transformSchema(schema: StructType, logging: Boolean): StructType

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    Attributes
    protected
    Definition Classes
    PipelineStage
    Annotations
    @DeveloperApi()
  112. val uid: String

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    Definition Classes
    NerCrfApproach → Identifiable
  113. val useNormalizedTokensForEmbeddings: BooleanParam

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    Definition Classes
    ApproachWithWordEmbeddings
  114. def validate(schema: StructType): Boolean

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    takes a Dataset and checks to see if all the required annotation types are present.

    takes a Dataset and checks to see if all the required annotation types are present.

    schema

    to be validated

    returns

    True if all the required types are present, else false

    Attributes
    protected
    Definition Classes
    HasInputAnnotationCols
  115. val verbose: IntParam

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    Definition Classes
    NerApproach
  116. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  119. def write: MLWriter

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    Definition Classes
    DefaultParamsWritable → MLWritable

Inherited from NerApproach[NerCrfApproach]

Inherited from HasRecursiveFit[NerCrfModel]

Inherited from AutoCloseable

Inherited from AnnotatorApproach[NerCrfModel]

Inherited from DefaultParamsWritable

Inherited from MLWritable

Inherited from HasAnnotatorType

Inherited from HasOutputAnnotationCol

Inherited from HasInputAnnotationCols

Inherited from Estimator[NerCrfModel]

Inherited from PipelineStage

Inherited from Logging

Inherited from Params

Inherited from Serializable

Inherited from Serializable

Inherited from Identifiable

Inherited from AnyRef

Inherited from Any

Ungrouped