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. final def getClass(): Class[_]

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

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    Definition Classes
    Params
  31. def getInputCols: Array[String]

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    returns

    input annotations columns currently used

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

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    Definition Classes
    Params
  33. 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
  34. def getParam(paramName: String): Param[Any]

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

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

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    Definition Classes
    Params
  37. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  38. val includeConfidence: BooleanParam

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  41. 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
  42. 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
  43. final def isDefined(param: Param[_]): Boolean

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

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

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    Definition Classes
    Params
  46. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  47. val l2: DoubleParam

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  48. val labelColumn: Param[String]

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    Definition Classes
    NerApproach
  49. def log: Logger

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  56. def logName: String

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  61. val lossEps: DoubleParam

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  62. val maxEpochs: IntParam

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    Definition Classes
    NerApproach
  63. val minEpochs: IntParam

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    Definition Classes
    NerApproach
  64. val minW: DoubleParam

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

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

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

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

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    Definition Classes
    AnnotatorApproach
  69. val outputAnnotatorType: String

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

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

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    Definition Classes
    Params
  72. val randomSeed: IntParam

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

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

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

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

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

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

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

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

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    Definition Classes
    NerApproach
  81. 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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  82. def setExternalFeatures(value: ExternalResource): NerCrfApproach

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  83. def setIncludeConfidence(c: Boolean): NerCrfApproach

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

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    Definition Classes
    HasInputAnnotationCols
  85. 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
  86. def setL2(l2: Double): NerCrfApproach

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  87. def setLabelColumn(column: String): NerCrfApproach

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

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  89. def setMaxEpochs(epochs: Int): NerCrfApproach

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

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

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  92. 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
  93. def setRandomSeed(seed: Int): NerCrfApproach

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

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

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

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    Definition Classes
    AnyRef
  97. def toString(): String

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

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    Definition Classes
    NerCrfApproachAnnotatorApproach
  99. 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
  100. def transformSchema(schema: StructType, logging: Boolean): StructType

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

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    Definition Classes
    NerCrfApproach → Identifiable
  102. 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
  103. val verbose: IntParam

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

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  107. 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