Class/Object

com.johnsnowlabs.nlp.annotators

Lemmatizer

Related Docs: object Lemmatizer | package annotators

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class Lemmatizer extends AnnotatorModel[Lemmatizer]

Class to find standarized lemmas from words. Uses a user-provided or default dictionary.

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

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  2. new Lemmatizer(uid: String)

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    uid

    required internal uid provided by constructor

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. 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: ArrayFeature[T]): Array[T]

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

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    Definition Classes
    AnyRef → Any
  8. def annotate(annotations: Seq[Annotation]): Seq[Annotation]

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    annotations

    Annotations that correspond to inputAnnotationCols generated by previous annotators if any

    returns

    one to one annotation from token to a lemmatized word, if found on dictionary or leave the word as is

    Definition Classes
    LemmatizerAnnotatorModel
  9. val annotatorType: AnnotatorType

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    Definition Classes
    LemmatizerHasAnnotatorType
  10. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  11. final def clear(param: Param[_]): Lemmatizer.this.type

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    Definition Classes
    Params
  12. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  13. def copy(extra: ParamMap): Lemmatizer

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    requirement for annotators copies

    requirement for annotators copies

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

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

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

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    Definition Classes
    HasFeatures
  23. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  24. def get[T](feature: StructFeature[T]): Option[T]

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

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

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    Attributes
    protected
    Definition Classes
    HasFeatures
  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. def getLemmaDict: Map[String, String]

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  32. def getLemmaFormat: String

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    Attributes
    protected
  33. def getLemmaKeySep: String

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    Attributes
    protected
  34. def getLemmaValSep: String

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    Attributes
    protected
  35. final def getOrDefault[T](param: Param[T]): T

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    Definition Classes
    Params
  36. 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
  37. def getParam(paramName: String): Param[Any]

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

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

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    Definition Classes
    Params
  40. def hasParent: Boolean

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    Definition Classes
    Model
  41. def hashCode(): Int

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

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    Attributes
    protected
    Definition Classes
    Logging
  43. 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
  44. final def isDefined(param: Param[_]): Boolean

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

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

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    Definition Classes
    Params
  47. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  48. val lemmaDict: MapFeature[String, String]

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  49. val lemmaFormat: Param[String]

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  50. val lemmaKeySep: Param[String]

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  51. val lemmaValSep: Param[String]

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  52. def log: Logger

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  59. def logName: String

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

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

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

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

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

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

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

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    Definition Classes
    AnyRef
  67. def onWritten(path: String, spark: SparkSession): Unit

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    Definition Classes
    ParamsAndFeaturesWritable
  68. final val outputCol: Param[String]

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

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    Definition Classes
    Params
  70. var parent: Estimator[Lemmatizer]

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    Definition Classes
    Model
  71. 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
    LemmatizerHasInputAnnotationCols
  72. def save(path: String): Unit

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

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

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

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

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

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

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    Definition Classes
    Params
  79. def setDefault[T](feature: StructFeature[T], value: T): Lemmatizer.this.type

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

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

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

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

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

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    Definition Classes
    HasInputAnnotationCols
  85. final def setInputCols(value: Array[String]): Lemmatizer.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
  86. def setLemmaDict(dictionary: String): Lemmatizer.this.type

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  87. def setLemmaDictHMap(dictionary: HashMap[String, String]): Lemmatizer.this.type

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  88. def setLemmaDictMap(dictionary: Map[String, String]): Lemmatizer.this.type

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  89. def setLemmaFormat(value: String): Lemmatizer.this.type

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  90. def setLemmaKeySep(value: String): Lemmatizer.this.type

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  91. def setLemmaValSep(value: String): Lemmatizer.this.type

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  92. final def setOutputCol(value: String): Lemmatizer.this.type

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    Overrides annotation column name when transforming

    Overrides annotation column name when transforming

    Definition Classes
    HasOutputAnnotationCol
  93. def setParent(parent: Estimator[Lemmatizer]): Lemmatizer

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    Definition Classes
    Model
  94. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  95. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any
  96. 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
  97. def transform(dataset: Dataset[_], paramMap: ParamMap): DataFrame

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

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" ) @varargs()
  99. 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
  100. def transformSchema(schema: StructType, logging: Boolean): StructType

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

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    required internal uid provided by constructor

    required internal uid provided by constructor

    Definition Classes
    Lemmatizer → Identifiable
  102. 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
  103. final def wait(): Unit

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

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

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

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    Definition Classes
    ParamsAndFeaturesWritable → DefaultParamsWritable → MLWritable

Inherited from AnnotatorModel[Lemmatizer]

Inherited from HasOutputAnnotationCol

Inherited from HasInputAnnotationCols

Inherited from HasAnnotatorType

Inherited from ParamsAndFeaturesWritable

Inherited from HasFeatures

Inherited from DefaultParamsWritable

Inherited from MLWritable

Inherited from Model[Lemmatizer]

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