Class

com.johnsnowlabs.nlp.annotators.spell.context

ContextSpellCheckerApproach

Related Doc: package context

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class ContextSpellCheckerApproach extends AnnotatorApproach[ContextSpellCheckerModel] with HasFeatures with WeightedLevenshtein

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

Instance Constructors

  1. new ContextSpellCheckerApproach()

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  2. new ContextSpellCheckerApproach(uid: String)

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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. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  10. def backTrack(dist: Array[Array[Float]], s2: String, s1: String, j: Int, i: Int, acc: Seq[(String, String)]): Seq[(String, String)]

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

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    Definition Classes
    AnnotatorApproach
  12. val blacklistMinFreq: Param[Int]

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

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    Attributes
    protected
    Definition Classes
    HasInputAnnotationCols
  14. final def clear(param: Param[_]): ContextSpellCheckerApproach.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. def computeAndPersistClasses(vocab: HashMap[String, Double], total: Double, k: Int): Map[String, (Int, Int)]

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  17. final def copy(extra: ParamMap): Estimator[ContextSpellCheckerModel]

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

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

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    Attributes
    protected
    Definition Classes
    Params
  20. val description: String

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

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

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

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    Definition Classes
    Params
  24. def explainParams(): String

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

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

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

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    Definition Classes
    HasFeatures
  28. def finalize(): Unit

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

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

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

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

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    Definition Classes
    Estimator
    Annotations
    @Since( "2.0.0" ) @varargs()
  33. def genVocab(rawDataPath: String): (List[(String, Double)], Map[String, (Int, Int)])

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  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. final def getClass(): Class[_]

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

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    Definition Classes
    Params
  41. def getInputCols: Array[String]

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    returns

    input annotations columns currently used

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

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    Definition Classes
    Params
  43. 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
  44. def getParam(paramName: String): Param[Any]

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

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

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    Definition Classes
    Params
  47. def hashCode(): Int

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

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

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

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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
    ContextSpellCheckerApproachHasInputAnnotationCols
  51. 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
  52. final def isDefined(param: Param[_]): Boolean

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

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

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    Definition Classes
    Params
  55. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  56. val languageModelClasses: Param[Int]

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  57. def learnDist(s1: String, s2: String): Seq[(String, String)]

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    Definition Classes
    WeightedLevenshtein
  58. def levenshteinDist(s11: String, s22: String)(cost: (String, String) ⇒ Float): Float

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    Definition Classes
    WeightedLevenshtein
  59. def loadWeights(filename: String): Map[String, Map[String, Float]]

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    Definition Classes
    WeightedLevenshtein
  60. def log: Logger

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  67. def logName: String

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  72. val maxCandidates: IntParam

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  73. val maxWindowLen: IntParam

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  74. val minCount: Param[Double]

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  75. final def ne(arg0: AnyRef): Boolean

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

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

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    Definition Classes
    AnyRef
  78. def onTrained(model: ContextSpellCheckerModel, spark: SparkSession): Unit

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    Definition Classes
    AnnotatorApproach
  79. val openClose: List[OpenClose]

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  80. val outputAnnotatorType: AnnotatorType

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  81. final val outputCol: Param[String]

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

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    Definition Classes
    Params
  83. val prefixes: ArrayFeature[String]

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  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): ContextSpellCheckerApproach.this.type

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

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

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

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

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

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

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    Definition Classes
    Params
  92. def setBlackListMinFreq(k: Int): ContextSpellCheckerApproach.this.type

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

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

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

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

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

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

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

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    Definition Classes
    HasInputAnnotationCols
  100. final def setInputCols(value: Array[String]): ContextSpellCheckerApproach.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
  101. def setLMClasses(k: Int): ContextSpellCheckerApproach.this.type

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  102. def setMaxCandidates(k: Int): ContextSpellCheckerApproach.this.type

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  103. def setMaxWindowLen(w: Int): ContextSpellCheckerApproach.this.type

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  104. def setMinCount(threshold: Double): ContextSpellCheckerApproach.this.type

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  105. final def setOutputCol(value: String): ContextSpellCheckerApproach.this.type

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    Overrides annotation column name when transforming

    Overrides annotation column name when transforming

    Definition Classes
    HasOutputAnnotationCol
  106. def setPrefixes(p: Array[String]): ContextSpellCheckerApproach.this.type

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  107. def setSpecialClasses(parsers: List[SpecialClassParser]): ContextSpellCheckerApproach.this.type

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  108. def setSuffixes(s: Array[String]): ContextSpellCheckerApproach.this.type

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  109. def setTradeoff(alpha: Float): ContextSpellCheckerApproach.this.type

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  110. def setTrainCorpusPath(path: String): ContextSpellCheckerApproach.this.type

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  111. def setWeights(filePath: String): ContextSpellCheckerApproach.this.type

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  112. def setWordMaxDist(k: Int): ContextSpellCheckerApproach.this.type

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  113. val specialClasses: Param[List[SpecialClassParser]]

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  114. val suffixes: ArrayFeature[String]

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

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    Definition Classes
    AnyRef
  116. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any
  117. val tradeoff: Param[Float]

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  118. def train(dataset: Dataset[_], recursivePipeline: Option[PipelineModel]): ContextSpellCheckerModel

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  119. val trainCorpusPath: Param[String]

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  120. 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
  121. def transformSchema(schema: StructType, logging: Boolean): StructType

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

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    Definition Classes
    ContextSpellCheckerApproach → Identifiable
  123. 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
  124. def wLevenshteinDist(s1: String, s2: String, weights: Map[String, Map[String, Float]]): Float

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    Definition Classes
    WeightedLevenshtein
  125. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  128. val weightedDistPath: Param[String]

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  129. val wordMaxDistance: IntParam

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  130. def write: MLWriter

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    Definition Classes
    DefaultParamsWritable → MLWritable

Inherited from WeightedLevenshtein

Inherited from HasFeatures

Inherited from DefaultParamsWritable

Inherited from MLWritable

Inherited from HasOutputAnnotatorType

Inherited from HasOutputAnnotationCol

Inherited from HasInputAnnotationCols

Inherited from Estimator[ContextSpellCheckerModel]

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