Class/Object

com.johnsnowlabs.nlp.annotators

TextMatcherModel

Related Docs: object TextMatcherModel | package annotators

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class TextMatcherModel extends AnnotatorModel[TextMatcherModel]

Extracts entities out of provided phrases

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

Instance Constructors

  1. new TextMatcherModel()

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    internal constructor for writabale annotator

  2. new TextMatcherModel(uid: String)

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    uid

    internally renquired UID to make it writable

Type Members

  1. type AnnotationContent = Seq[Row]

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    internal types to show Rows as a relevant StructType Should be deleted once Spark releases UserDefinedTypes to @developerAPI

    internal types to show Rows as a relevant StructType Should be deleted once Spark releases UserDefinedTypes to @developerAPI

    Attributes
    protected
    Definition Classes
    AnnotatorModel
  2. 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 _transform(dataset: Dataset[_], recursivePipeline: Option[PipelineModel]): DataFrame

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    Attributes
    protected
    Definition Classes
    AnnotatorModel
  10. def afterAnnotate(dataset: DataFrame): DataFrame

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    Attributes
    protected
    Definition Classes
    AnnotatorModel
  11. def annotate(annotations: Seq[Annotation]): Seq[Annotation]

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    Searches entities and stores them in the annotation.

    Searches entities and stores them in the annotation. Defines annotator phrase matching depending on whether we are using SBD or not

    annotations

    Annotations that correspond to inputAnnotationCols generated by previous annotators if any

    returns

    Extracted Entities

    Definition Classes
    TextMatcherModelAnnotatorModel
  12. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  13. def beforeAnnotate(dataset: Dataset[_]): Dataset[_]

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    Attributes
    protected
    Definition Classes
    AnnotatorModel
  14. val buildFromTokens: BooleanParam

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    Whether the TextMatcher should take the CHUNK from TOKEN or not

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

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

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    Definition Classes
    Params
  17. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  18. final def collapse(rs: List[(Int, Int)], sep: List[(Int, Int)] = Nil): List[(Int, Int)]

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    Attributes
    protected
    Annotations
    @tailrec()
  19. def copy(extra: ParamMap): TextMatcherModel

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    requirement for annotators copies

    requirement for annotators copies

    Definition Classes
    RawAnnotator → Model → Transformer → PipelineStage → Params
  20. def copyValues[T <: Params](to: T, extra: ParamMap): T

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

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    Attributes
    protected
    Definition Classes
    Params
  22. def dfAnnotate: UserDefinedFunction

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    Wraps annotate to happen inside SparkSQL user defined functions in order to act with org.apache.spark.sql.Column

    Wraps annotate to happen inside SparkSQL user defined functions in order to act with org.apache.spark.sql.Column

    returns

    udf function to be applied to inputCols using this annotator's annotate function as part of ML transformation

    Attributes
    protected
    Definition Classes
    AnnotatorModel
  23. val entityValue: Param[String]

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    Value for the entity metadata field

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

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

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

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    Definition Classes
    Params
  27. def explainParams(): String

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    Definition Classes
    Params
  28. def extraValidate(structType: StructType): Boolean

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    Attributes
    protected
    Definition Classes
    RawAnnotator
  29. def extraValidateMsg: String

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    Override for additional custom schema checks

    Override for additional custom schema checks

    Attributes
    protected
    Definition Classes
    RawAnnotator
  30. final def extractParamMap(): ParamMap

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

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

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    Definition Classes
    HasFeatures
  33. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  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 getBuildFromTokens: Boolean

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    Getter for buildFromTokens param

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

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

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    Definition Classes
    Params
  51. def hasParent: Boolean

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    Definition Classes
    Model
  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[AnnotatorType]

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    input annotator type : DOCUMENT, TOKEN

    input annotator type : DOCUMENT, TOKEN

    Definition Classes
    TextMatcherModelHasInputAnnotationCols
  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. def merge(rs: List[(Int, Int)]): List[(Int, Int)]

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    Attributes
    protected
  75. val mergeOverlapping: BooleanParam

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    whether to merge overlapping matched chunks.

    whether to merge overlapping matched chunks. Defaults false

  76. def msgHelper(schema: StructType): String

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

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

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

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    Definition Classes
    AnyRef
  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
    TextMatcherModelHasOutputAnnotatorType
  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. var parent: Estimator[TextMatcherModel]

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    Definition Classes
    Model
  85. def save(path: String): Unit

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    Definition Classes
    MLWritable
    Annotations
    @Since( "1.6.0" ) @throws( ... )
  86. val searchTrie: StructFeature[SearchTrie]

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    searchTrie for Searching words

  87. def set[T](feature: StructFeature[T], value: T): TextMatcherModel.this.type

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

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

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

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

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

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

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    Definition Classes
    Params
  94. def setBuildFromTokens(v: Boolean): TextMatcherModel.this.type

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    Setter for buildFromTokens param

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Params
  101. def setEntityValue(v: String): TextMatcherModel.this.type

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    Setter for Value for the entity metadata field

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

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    Definition Classes
    HasInputAnnotationCols
  103. final def setInputCols(value: Array[String]): TextMatcherModel.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): TextMatcherModel.this.type

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

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    Overrides annotation column name when transforming

    Overrides annotation column name when transforming

    Definition Classes
    HasOutputAnnotationCol
  107. def setParent(parent: Estimator[TextMatcherModel]): TextMatcherModel

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    Definition Classes
    Model
  108. def setSearchTrie(value: SearchTrie): TextMatcherModel.this.type

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    SearchTrie of Tokens

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

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    Definition Classes
    AnyRef
  110. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any
  111. 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
  112. def transform(dataset: Dataset[_], paramMap: ParamMap): DataFrame

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

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" ) @varargs()
  114. 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
    RawAnnotator → PipelineStage
  115. def transformSchema(schema: StructType, logging: Boolean): StructType

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

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    internally renquired UID to make it writable

    internally renquired UID to make it writable

    Definition Classes
    TextMatcherModel → Identifiable
  117. 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
    RawAnnotator
  118. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  121. def wrapColumnMetadata(col: Column): Column

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    Attributes
    protected
    Definition Classes
    RawAnnotator
  122. def write: MLWriter

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    Definition Classes
    ParamsAndFeaturesWritable → DefaultParamsWritable → MLWritable

Inherited from CanBeLazy

Inherited from RawAnnotator[TextMatcherModel]

Inherited from HasOutputAnnotationCol

Inherited from HasInputAnnotationCols

Inherited from HasOutputAnnotatorType

Inherited from ParamsAndFeaturesWritable

Inherited from HasFeatures

Inherited from DefaultParamsWritable

Inherited from MLWritable

Inherited from Model[TextMatcherModel]

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

Parameters

Annotator types

Required input and expected output annotator types

Members

Parameter setters

Parameter getters