Class/Object

com.johnsnowlabs.nlp.annotators

TextMatcher

Related Docs: object TextMatcher | package annotators

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class TextMatcher extends AnnotatorApproach[TextMatcherModel] with ParamsAndFeaturesWritable

Annotator to match entire phrases (by token) provided in a file against a Document

See https://github.com/JohnSnowLabs/spark-nlp/blob/master/src/test/scala/com/johnsnowlabs/nlp/annotators/TextMatcherTestSpec.scala for reference on how to use this API

Linear Supertypes
ParamsAndFeaturesWritable, HasFeatures, AnnotatorApproach[TextMatcherModel], CanBeLazy, DefaultParamsWritable, MLWritable, HasOutputAnnotatorType, HasOutputAnnotationCol, HasInputAnnotationCols, Estimator[TextMatcherModel], PipelineStage, Logging, Params, Serializable, Serializable, Identifiable, AnyRef, Any
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Inherited
  1. TextMatcher
  2. ParamsAndFeaturesWritable
  3. HasFeatures
  4. AnnotatorApproach
  5. CanBeLazy
  6. DefaultParamsWritable
  7. MLWritable
  8. HasOutputAnnotatorType
  9. HasOutputAnnotationCol
  10. HasInputAnnotationCols
  11. Estimator
  12. PipelineStage
  13. Logging
  14. Params
  15. Serializable
  16. Serializable
  17. Identifiable
  18. AnyRef
  19. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new TextMatcher()

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  2. new TextMatcher(uid: String)

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    uid

    internal uid required to generate writable annotators

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. def $$[T](feature: StructFeature[T]): T

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    Attributes
    protected
    Definition Classes
    HasFeatures
  5. def $$[K, V](feature: MapFeature[K, V]): Map[K, V]

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    Attributes
    protected
    Definition Classes
    HasFeatures
  6. def $$[T](feature: SetFeature[T]): Set[T]

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    Attributes
    protected
    Definition Classes
    HasFeatures
  7. def $$[T](feature: ArrayFeature[T]): Array[T]

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    Attributes
    protected
    Definition Classes
    HasFeatures
  8. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  9. def _fit(dataset: Dataset[_], recursiveStages: Option[PipelineModel]): TextMatcherModel

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    Attributes
    protected
    Definition Classes
    AnnotatorApproach
  10. final def asInstanceOf[T0]: T0

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

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    Definition Classes
    AnnotatorApproach
  12. val caseSensitive: BooleanParam

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    whether to match regardless of case.

    whether to match regardless of case. Defaults true

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

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    Attributes
    protected
    Definition Classes
    HasInputAnnotationCols
  14. final def clear(param: Param[_]): TextMatcher.this.type

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    Definition Classes
    Params
  15. def clone(): AnyRef

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

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

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

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    Attributes
    protected
    Definition Classes
    Params
  19. val description: String

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    Extracts entities from target dataset given in a text file

    Extracts entities from target dataset given in a text file

    Definition Classes
    TextMatcherAnnotatorApproach
  20. val entities: ExternalResourceParam

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    entities external resource.

  21. val entityValue: Param[String]

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    Value for the entity metadata field

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

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

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

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    Definition Classes
    Params
  25. def explainParams(): String

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

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

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    Definition Classes
    Params
  28. val features: ArrayBuffer[Feature[_, _, _]]

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    Definition Classes
    HasFeatures
  29. def finalize(): Unit

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

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

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

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

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    Definition Classes
    Estimator
    Annotations
    @Since( "2.0.0" ) @varargs()
  34. def get[T](feature: StructFeature[T]): Option[T]

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    Attributes
    protected
    Definition Classes
    HasFeatures
  35. def get[K, V](feature: MapFeature[K, V]): Option[Map[K, V]]

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    Attributes
    protected
    Definition Classes
    HasFeatures
  36. def get[T](feature: SetFeature[T]): Option[Set[T]]

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    Attributes
    protected
    Definition Classes
    HasFeatures
  37. def get[T](feature: ArrayFeature[T]): Option[Array[T]]

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    Attributes
    protected
    Definition Classes
    HasFeatures
  38. final def get[T](param: Param[T]): Option[T]

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    Definition Classes
    Params
  39. def getCaseSensitive: Boolean

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    whether to match regardless of case.

    whether to match regardless of case. Defaults true

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

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

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    Definition Classes
    Params
  42. def getEntityValue: String

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    Getter for Value for the entity metadata field

  43. def getInputCols: Array[String]

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    returns

    input annotations columns currently used

    Definition Classes
    HasInputAnnotationCols
  44. def getLazyAnnotator: Boolean

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    Definition Classes
    CanBeLazy
  45. def getMergeOverlapping: Boolean

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    whether to merge overlapping matched chunks.

    whether to merge overlapping matched chunks. Defaults false

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

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    Definition Classes
    Params
  47. 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
  48. def getParam(paramName: String): Param[Any]

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    Definition Classes
    Params
  49. def getTokenizer: TokenizerModel

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

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

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    Definition Classes
    Params
  52. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  53. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean

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

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

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    Output annotator type : DOCUMENT, TOKEN

    Output annotator type : DOCUMENT, TOKEN

    Definition Classes
    TextMatcherHasInputAnnotationCols
  56. 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
  57. final def isDefined(param: Param[_]): Boolean

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

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

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    Definition Classes
    Params
  60. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  61. val lazyAnnotator: BooleanParam

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    Definition Classes
    CanBeLazy
  62. def log: Logger

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  69. def logName: String

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  74. val mergeOverlapping: BooleanParam

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    whether to merge overlapping matched chunks.

    whether to merge overlapping matched chunks. Defaults false

  75. def msgHelper(schema: StructType): String

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    Attributes
    protected
    Definition Classes
    HasInputAnnotationCols
  76. final def ne(arg0: AnyRef): Boolean

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

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

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    Definition Classes
    AnyRef
  79. def onTrained(model: TextMatcherModel, spark: SparkSession): Unit

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    Definition Classes
    AnnotatorApproach
  80. def onWrite(path: String, spark: SparkSession): Unit

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    Attributes
    protected
    Definition Classes
    ParamsAndFeaturesWritable
  81. val outputAnnotatorType: AnnotatorType

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    Output annotator type : CHUNK

    Output annotator type : CHUNK

    Definition Classes
    TextMatcherHasOutputAnnotatorType
  82. final val outputCol: Param[String]

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

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    Definition Classes
    Params
  84. def save(path: String): Unit

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    Definition Classes
    MLWritable
    Annotations
    @Since( "1.6.0" ) @throws( ... )
  85. def set[T](feature: StructFeature[T], value: T): TextMatcher.this.type

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    Attributes
    protected
    Definition Classes
    HasFeatures
  86. def set[K, V](feature: MapFeature[K, V], value: Map[K, V]): TextMatcher.this.type

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    Attributes
    protected
    Definition Classes
    HasFeatures
  87. def set[T](feature: SetFeature[T], value: Set[T]): TextMatcher.this.type

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    Attributes
    protected
    Definition Classes
    HasFeatures
  88. def set[T](feature: ArrayFeature[T], value: Array[T]): TextMatcher.this.type

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    Attributes
    protected
    Definition Classes
    HasFeatures
  89. final def set(paramPair: ParamPair[_]): TextMatcher.this.type

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

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

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    Definition Classes
    Params
  92. def setCaseSensitive(v: Boolean): TextMatcher.this.type

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    whether to match regardless of case.

    whether to match regardless of case. Defaults true

  93. def setDefault[T](feature: StructFeature[T], value: () ⇒ T): TextMatcher.this.type

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    Attributes
    protected
    Definition Classes
    HasFeatures
  94. def setDefault[K, V](feature: MapFeature[K, V], value: () ⇒ Map[K, V]): TextMatcher.this.type

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    Attributes
    protected
    Definition Classes
    HasFeatures
  95. def setDefault[T](feature: SetFeature[T], value: () ⇒ Set[T]): TextMatcher.this.type

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    Attributes
    protected
    Definition Classes
    HasFeatures
  96. def setDefault[T](feature: ArrayFeature[T], value: () ⇒ Array[T]): TextMatcher.this.type

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    Attributes
    protected
    Definition Classes
    HasFeatures
  97. final def setDefault(paramPairs: ParamPair[_]*): TextMatcher.this.type

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

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    Attributes
    protected
    Definition Classes
    Params
  99. def setEntities(path: String, readAs: Format, options: Map[String, String] = Map("format" -> "text")): TextMatcher.this.type

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    path

    a path to a file that contains the entities in the specified format.

    readAs

    the format of the file, can be one of {ReadAs.LINE_BY_LINE, ReadAs.SPARK_DATASET}. Defaults to LINE_BY_LINE.

    options

    a map of additional parameters. Defaults to {“format”: “text”}.

    returns

    this

  100. def setEntities(value: ExternalResource): TextMatcher.this.type

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    Provides a file with phrases to match.

    Provides a file with phrases to match. Default: Looks up path in configuration.

  101. def setEntityValue(v: String): TextMatcher.this.type

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    Setter for Value for the entity metadata field

  102. final def setInputCols(value: String*): TextMatcher.this.type

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    Definition Classes
    HasInputAnnotationCols
  103. final def setInputCols(value: Array[String]): TextMatcher.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
  104. def setLazyAnnotator(value: Boolean): TextMatcher.this.type

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    Definition Classes
    CanBeLazy
  105. def setMergeOverlapping(v: Boolean): TextMatcher.this.type

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    whether to merge overlapping matched chunks.

    whether to merge overlapping matched chunks. Defaults false

  106. final def setOutputCol(value: String): TextMatcher.this.type

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    Overrides annotation column name when transforming

    Overrides annotation column name when transforming

    Definition Classes
    HasOutputAnnotationCol
  107. def setTokenizer(tokenizer: TokenizerModel): TextMatcher.this.type

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

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    Definition Classes
    AnyRef
  109. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any
  110. val tokenizer: StructFeature[TokenizerModel]

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    Tokenizer

  111. def train(dataset: Dataset[_], recursivePipeline: Option[PipelineModel]): TextMatcherModel

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    Definition Classes
    TextMatcherAnnotatorApproach
  112. 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
  113. def transformSchema(schema: StructType, logging: Boolean): StructType

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

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    internal uid required to generate writable annotators

    internal uid required to generate writable annotators

    Definition Classes
    TextMatcher → Identifiable
  115. 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
  116. final def wait(): Unit

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

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

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

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    Definition Classes
    ParamsAndFeaturesWritable → DefaultParamsWritable → MLWritable

Inherited from ParamsAndFeaturesWritable

Inherited from HasFeatures

Inherited from CanBeLazy

Inherited from DefaultParamsWritable

Inherited from MLWritable

Inherited from HasOutputAnnotatorType

Inherited from HasOutputAnnotationCol

Inherited from HasInputAnnotationCols

Inherited from Estimator[TextMatcherModel]

Inherited from PipelineStage

Inherited from Logging

Inherited from Params

Inherited from Serializable

Inherited from Serializable

Inherited from Identifiable

Inherited from AnyRef

Inherited from Any

GetParam

Parameters

Annotator types

Required input and expected output annotator types

Members

Parameter setters

Parameter getters