Class/Object

com.johnsnowlabs.nlp.annotators.ner.crf

NerCrfApproach

Related Docs: object NerCrfApproach | package crf

Permalink

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
Ordering
  1. Alphabetic
  2. By Inheritance
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
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Instance Constructors

  1. new NerCrfApproach()

    Permalink
  2. new NerCrfApproach(uid: String)

    Permalink

Type Members

  1. type AnnotatorType = String

    Permalink
    Definition Classes
    HasOutputAnnotatorType

Value Members

  1. final def !=(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

    Permalink
    Definition Classes
    AnyRef → Any
  3. final def $[T](param: Param[T]): T

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

    Permalink
    Definition Classes
    AnyRef → Any
  5. final def asInstanceOf[T0]: T0

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

    Permalink
    Definition Classes
    AnnotatorApproach
  7. val c0: IntParam

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

    Permalink
    Attributes
    protected
    Definition Classes
    HasInputAnnotationCols
  9. final def clear(param: Param[_]): NerCrfApproach.this.type

    Permalink
    Definition Classes
    Params
  10. def clone(): AnyRef

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

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

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

    Permalink
    Attributes
    protected
    Definition Classes
    Params
  14. val description: String

    Permalink
    Definition Classes
    NerCrfApproachAnnotatorApproach
  15. val entities: StringArrayParam

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

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

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

    Permalink
    Definition Classes
    Params
  19. def explainParams(): String

    Permalink
    Definition Classes
    Params
  20. val externalFeatures: ExternalResourceParam

    Permalink
  21. final def extractParamMap(): ParamMap

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

    Permalink
    Definition Classes
    Params
  23. def finalize(): Unit

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

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

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

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

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

    Permalink
    Definition Classes
    Params
  29. def getC0: Int

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

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

    Permalink
    Definition Classes
    Params
  32. def getIncludeConfidence: Boolean

    Permalink
  33. def getInputCols: Array[String]

    Permalink

    returns

    input annotations columns currently used

    Definition Classes
    HasInputAnnotationCols
  34. def getL2: Double

    Permalink
  35. def getLossEps: Double

    Permalink
  36. def getMaxEpochs: Int

    Permalink
    Definition Classes
    NerApproach
  37. def getMinEpochs: Int

    Permalink
    Definition Classes
    NerApproach
  38. def getMinW: Double

    Permalink
  39. final def getOrDefault[T](param: Param[T]): T

    Permalink
    Definition Classes
    Params
  40. final def getOutputCol: String

    Permalink

    Gets annotation column name going to generate

    Gets annotation column name going to generate

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

    Permalink
    Definition Classes
    Params
  42. def getRandomSeed: Int

    Permalink
    Definition Classes
    NerApproach
  43. def getVerbose: Int

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

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

    Permalink
    Definition Classes
    Params
  46. def hashCode(): Int

    Permalink
    Definition Classes
    AnyRef → Any
  47. val includeConfidence: BooleanParam

    Permalink
  48. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean

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

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  50. val inputAnnotatorTypes: Array[String]

    Permalink

    Annotator reference id.

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

    Definition Classes
    NerCrfApproachHasInputAnnotationCols
  51. final val inputCols: StringArrayParam

    Permalink

    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
  52. final def isDefined(param: Param[_]): Boolean

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

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

    Permalink
    Definition Classes
    Params
  55. def isTraceEnabled(): Boolean

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  56. val l2: DoubleParam

    Permalink
  57. val labelColumn: Param[String]

    Permalink
    Definition Classes
    NerApproach
  58. def log: Logger

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

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

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

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

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

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

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  65. def logName: String

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

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

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

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

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  70. val lossEps: DoubleParam

    Permalink
  71. val maxEpochs: IntParam

    Permalink
    Definition Classes
    NerApproach
  72. val minEpochs: IntParam

    Permalink
    Definition Classes
    NerApproach
  73. val minW: DoubleParam

    Permalink
  74. final def ne(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  75. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef
  76. final def notifyAll(): Unit

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

    Permalink
    Definition Classes
    AnnotatorApproach
  78. val outputAnnotatorType: String

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

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

    Permalink
    Definition Classes
    Params
  81. val randomSeed: IntParam

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

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

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

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

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

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

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

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

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

    Permalink
  91. def setExternalFeatures(value: ExternalResource): NerCrfApproach.this.type

    Permalink
  92. def setIncludeConfidence(c: Boolean): NerCrfApproach.this.type

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

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

    Permalink

    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.this.type

    Permalink
  96. def setLabelColumn(column: String): NerCrfApproach

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

    Permalink
  98. def setMaxEpochs(epochs: Int): NerCrfApproach

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

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

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

    Permalink

    Overrides annotation column name when transforming

    Overrides annotation column name when transforming

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

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

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

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

    Permalink
    Definition Classes
    AnyRef
  106. def toString(): String

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

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

    Permalink

    requirement for pipeline transformation validation.

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

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

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

    Permalink
    Definition Classes
    NerCrfApproach → Identifiable
  111. def validate(schema: StructType): Boolean

    Permalink

    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
  112. val verbose: IntParam

    Permalink
    Definition Classes
    NerApproach
  113. final def wait(): Unit

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

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

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

    Permalink
    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