Class/Object

com.lucidworks.spark.ml.feature

LuceneTextAnalyzerTransformer

Related Docs: object LuceneTextAnalyzerTransformer | package feature

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class LuceneTextAnalyzerTransformer extends HasInputColsTransformer with LazyLogging with MLWritable

Specify an analysis schema as a JSON string to build a custom Lucene analyzer, which transforms the input column(s) into a sequence of tokens in the output column. See LuceneTextAnalyzer for a description of the schema format.

Annotations
@Experimental()
Linear Supertypes
LazyLogging, HasInputColsTransformer, DefaultParamsWritable, MLWritable, HasOutputCol, HasInputCols, Transformer, PipelineStage, Logging, Params, Serializable, Serializable, Identifiable, AnyRef, Any
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Inherited
  1. LuceneTextAnalyzerTransformer
  2. LazyLogging
  3. HasInputColsTransformer
  4. DefaultParamsWritable
  5. MLWritable
  6. HasOutputCol
  7. HasInputCols
  8. Transformer
  9. PipelineStage
  10. Logging
  11. Params
  12. Serializable
  13. Serializable
  14. Identifiable
  15. AnyRef
  16. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new LuceneTextAnalyzerTransformer()

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  2. new LuceneTextAnalyzerTransformer(uid: String)

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Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    AnyRef → Any

  3. final def $[T](param: Param[T]): T

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    protected
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    Params

  4. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  5. val analysisSchema: Param[String]

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  6. var analyzerInitFailure: Option[String]

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  7. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  8. final def clear(param: Param[_]): LuceneTextAnalyzerTransformer.this.type

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    Definition Classes
    Params

  9. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  10. def copy(extra: ParamMap): LuceneTextAnalyzerTransformer

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    Definition Classes
    LuceneTextAnalyzerTransformer → Transformer → PipelineStage → Params

  11. def copyValues[T <: Params](to: T, extra: ParamMap): T

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    Attributes
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    Params

  12. final def defaultCopy[T <: Params](extra: ParamMap): T

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    Params

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

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    Definition Classes
    AnyRef

  14. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  15. def explainParam(param: Param[_]): String

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    Definition Classes
    Params

  16. def explainParams(): String

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    Definition Classes
    Params

  17. final def extractParamMap(): ParamMap

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    Definition Classes
    Params

  18. final def extractParamMap(extra: ParamMap): ParamMap

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    Definition Classes
    Params

  19. def finalize(): Unit

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

  20. final def get[T](param: Param[T]): Option[T]

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    Definition Classes
    Params

  21. def getAnalysisSchema: String

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

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

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    Definition Classes
    Params

  24. final def getInputCols: Array[String]

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    Definition Classes
    HasInputCols

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

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    Definition Classes
    Params

  26. final def getOutputCol: String

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    Definition Classes
    HasOutputCol

  27. def getParam(paramName: String): Param[Any]

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    Definition Classes
    Params

  28. def getPrefixTokensWithInputCol: Boolean

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

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    Params

  30. def hasParam(paramName: String): Boolean

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    Params

  31. def hashCode(): Int

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    AnyRef → Any

  32. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean

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    protected
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    Logging

  33. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    protected
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    Logging

  34. final val inputCols: StringArrayParam

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    Definition Classes
    HasInputCols

  35. final def isDefined(param: Param[_]): Boolean

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    Params

  36. final def isInstanceOf[T0]: Boolean

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  37. final def isSet(param: Param[_]): Boolean

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  38. def isTraceEnabled(): Boolean

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    Logging

  39. def log: org.slf4j.Logger

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    Logging

  40. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Logging

  41. def logDebug(msg: ⇒ String): Unit

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    Logging

  42. def logError(msg: ⇒ String, throwable: Throwable): Unit

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    Logging

  43. def logError(msg: ⇒ String): Unit

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    Logging

  44. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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    Logging

  45. def logInfo(msg: ⇒ String): Unit

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    Logging

  46. def logName: String

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    Logging

  47. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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    Logging

  48. def logTrace(msg: ⇒ String): Unit

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    protected
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    Logging

  49. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    Logging

  50. def logWarning(msg: ⇒ String): Unit

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    Logging

  51. lazy val logger: Logger

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    LazyLogging

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

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  53. final def notify(): Unit

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    AnyRef

  54. final def notifyAll(): Unit

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    AnyRef

  55. final val outputCol: Param[String]

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    Definition Classes
    HasOutputCol

  56. def outputDataType: DataType

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  57. lazy val params: Array[Param[_]]

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    Definition Classes
    Params

  58. val prefixTokensWithInputCol: BooleanParam

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  59. def save(path: String): Unit

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    Definition Classes
    MLWritable
    Annotations
    @Since( "1.6.0" ) @throws( ... )

  60. final def set(paramPair: ParamPair[_]): LuceneTextAnalyzerTransformer.this.type

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  61. final def set(param: String, value: Any): LuceneTextAnalyzerTransformer.this.type

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  62. final def set[T](param: Param[T], value: T): LuceneTextAnalyzerTransformer.this.type

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    Definition Classes
    Params

  63. def setAnalysisSchema(value: String): LuceneTextAnalyzerTransformer.this.type

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  64. final def setDefault(paramPairs: ParamPair[_]*): LuceneTextAnalyzerTransformer.this.type

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  65. final def setDefault[T](param: Param[T], value: T): LuceneTextAnalyzerTransformer.this.type

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  66. def setInputCol(value: String): LuceneTextAnalyzerTransformer.this.type

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  67. def setInputCols(value: Array[String]): LuceneTextAnalyzerTransformer.this.type

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  68. def setOutputCol(value: String): LuceneTextAnalyzerTransformer.this.type

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  69. def setPrefixTokensWithInputCol(value: Boolean): LuceneTextAnalyzerTransformer.this.type

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

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    Definition Classes
    AnyRef

  71. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any

  72. def transform(dataset: Dataset[_]): DataFrame

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    Definition Classes
    LuceneTextAnalyzerTransformer → Transformer

  73. def transform(dataset: Dataset[_], paramMap: ParamMap): DataFrame

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" )

  74. def transform(dataset: Dataset[_], firstParamPair: ParamPair[_], otherParamPairs: ParamPair[_]*): DataFrame

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" ) @varargs()

  75. def transformSchema(schema: StructType): StructType

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    Definition Classes
    LuceneTextAnalyzerTransformer → PipelineStage

  76. def transformSchema(schema: StructType, logging: Boolean): StructType

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    Attributes
    protected
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    PipelineStage
    Annotations
    @DeveloperApi()

  77. val uid: String

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    Definition Classes
    LuceneTextAnalyzerTransformer → Identifiable

  78. def validateAnalysisSchema(analysisSchema: String): Boolean

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  79. def validateParams(): Unit

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  80. final def wait(): Unit

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    @throws( ... )

  81. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )

  82. final def wait(arg0: Long): Unit

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    @throws( ... )

  83. def write: MLWriter

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    DefaultParamsWritable → MLWritable

Inherited from LazyLogging

Inherited from HasInputColsTransformer

Inherited from DefaultParamsWritable

Inherited from MLWritable

Inherited from HasOutputCol

Inherited from HasInputCols

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

getParam

setParam

Ungrouped