Class/Object

com.johnsnowlabs.nlp.annotators

RegexMatcher

Related Docs: object RegexMatcher | package annotators

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class RegexMatcher extends AnnotatorModel[RegexMatcher]

Matches regular expressions and maps them to specified values optionally provided Rules are provided from external source file

Linear Supertypes
AnnotatorModel[RegexMatcher], HasOutputAnnotationCol, HasInputAnnotationCols, HasAnnotatorType, DefaultParamsWritable, MLWritable, Model[RegexMatcher], Transformer, PipelineStage, Logging, Params, Serializable, Serializable, Identifiable, AnyRef, Any
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Inherited
  1. RegexMatcher
  2. AnnotatorModel
  3. HasOutputAnnotationCol
  4. HasInputAnnotationCols
  5. HasAnnotatorType
  6. DefaultParamsWritable
  7. MLWritable
  8. Model
  9. Transformer
  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 RegexMatcher()

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  2. new RegexMatcher(uid: String)

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    uid

    internal element required for storing annotator to disk

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. def annotate(annotations: Seq[Annotation]): Seq[Annotation]

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    one-to-many annotation that returns matches as annotations

    one-to-many annotation that returns matches as annotations

    annotations

    Annotations that correspond to inputAnnotationCols generated by previous annotators if any

    returns

    any number of annotations processed for every input annotation. Not necessary one to one relationship

    Definition Classes
    RegexMatcherAnnotatorModel
  6. val annotatorType: AnnotatorType

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    Definition Classes
    RegexMatcherHasAnnotatorType
  7. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  8. final def clear(param: Param[_]): RegexMatcher.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. def copy(extra: ParamMap): RegexMatcher

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    requirement for annotators copies

    requirement for annotators copies

    Definition Classes
    AnnotatorModel → Model → Transformer → 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. lazy val defaultRules: Array[(String, String)]

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  14. final def eq(arg0: AnyRef): Boolean

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

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

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    Definition Classes
    Params
  17. def explainParams(): String

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    Definition Classes
    Params
  18. final def extractParamMap(): ParamMap

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

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    Definition Classes
    Params
  20. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  21. final def get[T](param: Param[T]): Option[T]

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

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

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

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    returns

    input annotations columns currently used

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

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    Definition Classes
    Params
  26. 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
  27. def getParam(paramName: String): Param[Any]

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    Definition Classes
    Params
  28. def getRules: Array[(String, String)]

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  29. def getRulesPath: String

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  30. def getStrategy: String

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  31. final def hasDefault[T](param: Param[T]): Boolean

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

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    Definition Classes
    Params
  33. def hasParent: Boolean

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    Definition Classes
    Model
  34. def hashCode(): Int

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

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    Attributes
    protected
    Definition Classes
    Logging
  36. 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
  37. final def isDefined(param: Param[_]): Boolean

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

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

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    Definition Classes
    Params
  40. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  41. def log: Logger

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  48. def logName: String

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  53. final def ne(arg0: AnyRef): Boolean

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

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

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

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

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    Definition Classes
    Params
  58. var parent: Estimator[RegexMatcher]

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    Definition Classes
    Model
  59. val requiredAnnotatorTypes: Array[AnnotatorType]

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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
    RegexMatcherHasInputAnnotationCols
  60. val rules: Param[Array[(String, String)]]

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  61. val rulesPath: Param[String]

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  62. def save(path: String): Unit

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

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

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

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    Definition Classes
    Params
  66. final def setDefault(paramPairs: ParamPair[_]*): RegexMatcher.this.type

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

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    Attributes
    protected
    Definition Classes
    Params
  68. final def setInputCols(value: String*): RegexMatcher.this.type

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    Definition Classes
    HasInputAnnotationCols
  69. final def setInputCols(value: Array[String]): RegexMatcher.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
  70. final def setOutputCol(value: String): RegexMatcher.this.type

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    Overrides annotation column name when transforming

    Overrides annotation column name when transforming

    Definition Classes
    HasOutputAnnotationCol
  71. def setParent(parent: Estimator[RegexMatcher]): RegexMatcher

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    Definition Classes
    Model
  72. def setRules(value: Array[(String, String)]): RegexMatcher.this.type

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  73. def setRulesPath(path: String): RegexMatcher.this.type

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  74. def setStrategy(value: String): RegexMatcher.this.type

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  75. val strategy: Param[String]

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

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    Definition Classes
    AnyRef
  77. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any
  78. final def transform(dataset: Dataset[_]): DataFrame

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    Given requirements are met, this applies ML transformation within a Pipeline or stand-alone Output annotation will be generated as a new column, previous annotations are still available separately metadata is built at schema level to record annotations structural information outside its content

    Given requirements are met, this applies ML transformation within a Pipeline or stand-alone Output annotation will be generated as a new column, previous annotations are still available separately metadata is built at schema level to record annotations structural information outside its content

    dataset

    Dataset[Row]

    Definition Classes
    AnnotatorModel → Transformer
  79. def transform(dataset: Dataset[_], paramMap: ParamMap): DataFrame

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" )
  80. def transform(dataset: Dataset[_], firstParamPair: ParamPair[_], otherParamPairs: ParamPair[_]*): DataFrame

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" ) @varargs()
  81. 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
    AnnotatorModel → PipelineStage
  82. def transformSchema(schema: StructType, logging: Boolean): StructType

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

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    internal element required for storing annotator to disk

    internal element required for storing annotator to disk

    Definition Classes
    RegexMatcher → Identifiable
  84. 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
  85. final def wait(): Unit

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

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

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

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    Definition Classes
    DefaultParamsWritable → MLWritable

Inherited from AnnotatorModel[RegexMatcher]

Inherited from HasOutputAnnotationCol

Inherited from HasInputAnnotationCols

Inherited from HasAnnotatorType

Inherited from DefaultParamsWritable

Inherited from MLWritable

Inherited from Model[RegexMatcher]

Inherited from Transformer

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