Class/Object

com.johnsnowlabs.nlp.annotators.ner.crf

CrfBasedNer

Related Docs: object CrfBasedNer | package crf

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class CrfBasedNer extends AnnotatorApproach[CrfBasedNerModel]

Linear Supertypes
AnnotatorApproach[CrfBasedNerModel], DefaultParamsWritable, MLWritable, HasAnnotatorType, HasOutputAnnotationCol, HasInputAnnotationCols, Estimator[CrfBasedNerModel], PipelineStage, Logging, Params, Serializable, Serializable, Identifiable, AnyRef, Any
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  2. By Inheritance
Inherited
  1. CrfBasedNer
  2. AnnotatorApproach
  3. DefaultParamsWritable
  4. MLWritable
  5. HasAnnotatorType
  6. HasOutputAnnotationCol
  7. HasInputAnnotationCols
  8. Estimator
  9. PipelineStage
  10. Logging
  11. Params
  12. Serializable
  13. Serializable
  14. Identifiable
  15. AnyRef
  16. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new CrfBasedNer()

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  2. new CrfBasedNer(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
    CrfBasedNerHasAnnotatorType
  6. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  7. val c0: IntParam

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  8. final def clear(param: Param[_]): CrfBasedNer.this.type

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    Definition Classes
    Params
  9. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  10. final def copy(extra: ParamMap): Estimator[CrfBasedNerModel]

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

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

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    Attributes
    protected
    Definition Classes
    Params
  13. val description: String

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    Definition Classes
    CrfBasedNerAnnotatorApproach
  14. val dicts: StringArrayParam

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  15. val entities: StringArrayParam

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  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. final def extractParamMap(): ParamMap

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

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    Definition Classes
    Params
  22. def finalize(): Unit

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

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

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

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

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

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

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

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

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    returns

    input annotations columns currently used

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

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    Definition Classes
    Params
  32. 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
  33. def getParam(paramName: String): Param[Any]

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

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

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    Definition Classes
    Params
  36. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  37. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  38. 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
  39. final def isDefined(param: Param[_]): Boolean

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

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

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    Definition Classes
    Params
  42. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  43. val l2: DoubleParam

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  44. val labelColumn: Param[String]

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  45. def log: Logger

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  52. def logName: String

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  57. val lossEps: DoubleParam

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  58. val maxEpochs: IntParam

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  59. val minEpochs: IntParam

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  60. val minW: DoubleParam

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

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

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

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    Definition Classes
    AnyRef
  64. final val outputCol: Param[String]

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

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    Definition Classes
    Params
  66. val randomSeed: IntParam

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  67. 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
    CrfBasedNerHasInputAnnotationCols
  68. def save(path: String): Unit

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

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

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

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    Definition Classes
    Params
  72. def setC0(c0: Int): CrfBasedNer

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  73. final def setDefault(paramPairs: ParamPair[_]*): CrfBasedNer.this.type

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

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    Attributes
    protected
    Definition Classes
    Params
  75. def setDicts(paths: Seq[String]): CrfBasedNer

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  76. def setEntities(tags: Array[String]): CrfBasedNer

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  77. final def setInputCols(value: String*): CrfBasedNer.this.type

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    Definition Classes
    HasInputAnnotationCols
  78. final def setInputCols(value: Array[String]): CrfBasedNer.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
  79. def setL2(l2: Double): CrfBasedNer

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  80. def setLabelColumn(column: String): CrfBasedNer

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  81. def setLossEps(eps: Double): CrfBasedNer

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  82. def setMaxEpochs(epochs: Int): CrfBasedNer

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  83. def setMinEpochs(epochs: Int): CrfBasedNer

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  84. def setMinW(w: Double): CrfBasedNer

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  85. final def setOutputCol(value: String): CrfBasedNer.this.type

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    Overrides annotation column name when transforming

    Overrides annotation column name when transforming

    Definition Classes
    HasOutputAnnotationCol
  86. def setRandomSeed(seed: Int): CrfBasedNer

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  87. def setVerbose(verbose: Level): CrfBasedNer

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  88. def setVerbose(verbose: Int): CrfBasedNer

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

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    Definition Classes
    AnyRef
  90. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any
  91. def train(dataset: Dataset[_]): CrfBasedNerModel

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    Definition Classes
    CrfBasedNerAnnotatorApproach
  92. 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
  93. def transformSchema(schema: StructType, logging: Boolean): StructType

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

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    Definition Classes
    CrfBasedNer → Identifiable
  95. 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
  96. val verbose: IntParam

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  97. final def wait(): Unit

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

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

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

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    Definition Classes
    DefaultParamsWritable → MLWritable

Inherited from DefaultParamsWritable

Inherited from MLWritable

Inherited from HasAnnotatorType

Inherited from HasOutputAnnotationCol

Inherited from HasInputAnnotationCols

Inherited from Estimator[CrfBasedNerModel]

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