Class/Object

com.johnsnowlabs.nlp.annotators.ner.crf

NerCrfApproach

Related Docs: object NerCrfApproach | package crf

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class NerCrfApproach extends AnnotatorApproach[NerCrfModel] with NerApproach[NerCrfApproach]

Linear Supertypes
NerApproach[NerCrfApproach], AnnotatorApproach[NerCrfModel], DefaultParamsWritable, MLWritable, HasOutputAnnotatorType, HasOutputAnnotationCol, HasInputAnnotationCols, Estimator[NerCrfModel], PipelineStage, Logging, Params, Serializable, Serializable, Identifiable, AnyRef, Any
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Inherited
  1. NerCrfApproach
  2. NerApproach
  3. AnnotatorApproach
  4. DefaultParamsWritable
  5. MLWritable
  6. HasOutputAnnotatorType
  7. HasOutputAnnotationCol
  8. HasInputAnnotationCols
  9. Estimator
  10. PipelineStage
  11. Logging
  12. Params
  13. Serializable
  14. Serializable
  15. Identifiable
  16. AnyRef
  17. 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
    HasOutputAnnotatorType

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. final def asInstanceOf[T0]: T0

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

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    Definition Classes
    AnnotatorApproach
  7. val c0: IntParam

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  8. final def checkSchema(schema: StructType, inputAnnotatorType: String): Boolean

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    Attributes
    protected
    Definition Classes
    HasInputAnnotationCols
  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. final def copy(extra: ParamMap): Estimator[NerCrfModel]

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

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

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    Attributes
    protected
    Definition Classes
    Params
  14. val description: String

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    Definition Classes
    NerCrfApproachAnnotatorApproach
  15. val entities: StringArrayParam

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

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

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

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    Definition Classes
    Params
  19. def explainParams(): String

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    Definition Classes
    Params
  20. val externalFeatures: ExternalResourceParam

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  21. final def extractParamMap(): ParamMap

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

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    Definition Classes
    Params
  23. def finalize(): Unit

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

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

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

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

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

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    Definition Classes
    Params
  29. def getC0: Int

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

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

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    Definition Classes
    Params
  32. def getIncludeConfidence: Boolean

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  33. def getInputCols: Array[String]

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    returns

    input annotations columns currently used

    Definition Classes
    HasInputAnnotationCols
  34. def getL2: Double

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  35. def getLossEps: Double

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  36. def getMaxEpochs: Int

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    Definition Classes
    NerApproach
  37. def getMinEpochs: Int

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    Definition Classes
    NerApproach
  38. def getMinW: Double

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  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. def getRandomSeed: Int

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    Definition Classes
    NerApproach
  43. final def hasDefault[T](param: Param[T]): Boolean

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

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    Definition Classes
    Params
  45. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  46. val includeConfidence: BooleanParam

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  47. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean

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

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    Attributes
    protected
    Definition Classes
    Logging
  49. val inputAnnotatorTypes: 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
  50. 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
  51. final def isDefined(param: Param[_]): Boolean

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

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

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    Definition Classes
    Params
  54. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  55. val l2: DoubleParam

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  56. val labelColumn: Param[String]

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    Definition Classes
    NerApproach
  57. def log: Logger

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  64. def logName: String

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  69. val lossEps: DoubleParam

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  70. val maxEpochs: IntParam

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    Definition Classes
    NerApproach
  71. val minEpochs: IntParam

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    Definition Classes
    NerApproach
  72. val minW: DoubleParam

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

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

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

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

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    Definition Classes
    AnnotatorApproach
  77. val outputAnnotatorType: String

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    Definition Classes
    NerCrfApproachHasOutputAnnotatorType
  78. final val outputCol: Param[String]

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

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    Definition Classes
    Params
  80. val randomSeed: IntParam

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    Definition Classes
    NerApproach
  81. def save(path: String): Unit

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

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

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

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    Definition Classes
    Params
  85. def setC0(c0: Int): NerCrfApproach.this.type

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

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

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    Attributes
    protected
    Definition Classes
    Params
  88. def setEntities(tags: Array[String]): NerCrfApproach

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    Definition Classes
    NerApproach
  89. 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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  90. def setExternalFeatures(value: ExternalResource): NerCrfApproach.this.type

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  91. def setIncludeConfidence(c: Boolean): NerCrfApproach.this.type

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

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    Definition Classes
    HasInputAnnotationCols
  93. 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
  94. def setL2(l2: Double): NerCrfApproach.this.type

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  95. def setLabelColumn(column: String): NerCrfApproach

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    Definition Classes
    NerApproach
  96. def setLossEps(eps: Double): NerCrfApproach.this.type

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  97. def setMaxEpochs(epochs: Int): NerCrfApproach

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

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    Definition Classes
    NerApproach
  99. def setMinW(w: Double): NerCrfApproach.this.type

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  100. 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
  101. def setRandomSeed(seed: Int): NerCrfApproach

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    Definition Classes
    NerApproach
  102. def setVerbose(verbose: Level): NerCrfApproach

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

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

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    Definition Classes
    AnyRef
  105. def toString(): String

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

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    Definition Classes
    NerCrfApproachAnnotatorApproach
  107. 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
  108. def transformSchema(schema: StructType, logging: Boolean): StructType

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

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    Definition Classes
    NerCrfApproach → Identifiable
  110. 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
    AnnotatorApproach
  111. val verbose: IntParam

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

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

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

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

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    Definition Classes
    DefaultParamsWritable → MLWritable

Inherited from NerApproach[NerCrfApproach]

Inherited from AnnotatorApproach[NerCrfModel]

Inherited from DefaultParamsWritable

Inherited from MLWritable

Inherited from HasOutputAnnotatorType

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