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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    Definition Classes
    AnyRef → Any
  3. final def $[T](param: Param[T]): T

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

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    Attributes
    protected
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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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    Definition Classes
    Params
  30. def hasParam(paramName: String): Boolean

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    Definition Classes
    Params
  31. def hashCode(): Int

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

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    Attributes
    protected
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    Logging
  33. final val inputCols: StringArrayParam

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    Definition Classes
    HasInputCols
  34. final def isDefined(param: Param[_]): Boolean

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    Params
  35. final def isInstanceOf[T0]: Boolean

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

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  37. def isTraceEnabled(): Boolean

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    protected
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    Logging
  38. def log: Logger

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    protected
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    Logging
  39. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Logging
  40. def logDebug(msg: ⇒ String): Unit

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

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    Logging
  42. def logError(msg: ⇒ String): Unit

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

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    protected
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    Logging
  44. def logInfo(msg: ⇒ String): Unit

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    protected
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    Logging
  45. def logName: String

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

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    protected
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    Logging
  47. def logTrace(msg: ⇒ String): Unit

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    protected
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    Logging
  48. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    protected
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    Logging
  49. def logWarning(msg: ⇒ String): Unit

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    Attributes
    protected
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    Logging
  50. lazy val logger: Logger

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    Attributes
    protected
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    LazyLogging
  51. final def ne(arg0: AnyRef): Boolean

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

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

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    Definition Classes
    AnyRef
  54. final val outputCol: Param[String]

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    Definition Classes
    HasOutputCol
  55. def outputDataType: DataType

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

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    Definition Classes
    Params
  57. val prefixTokensWithInputCol: BooleanParam

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  58. def save(path: String): Unit

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    Definition Classes
    MLWritable
    Annotations
    @Since( "1.6.0" ) @throws( ... )
  59. final def set(paramPair: ParamPair[_]): LuceneTextAnalyzerTransformer.this.type

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

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

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    Definition Classes
    Params
  62. def setAnalysisSchema(value: String): LuceneTextAnalyzerTransformer.this.type

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

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

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    Attributes
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    Params
  65. def setInputCol(value: String): LuceneTextAnalyzerTransformer.this.type

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

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

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

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

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    Definition Classes
    AnyRef
  70. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any
  71. def transform(dataset: Dataset[_]): DataFrame

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    Definition Classes
    LuceneTextAnalyzerTransformer → Transformer
  72. def transform(dataset: Dataset[_], paramMap: ParamMap): DataFrame

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

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" ) @varargs()
  74. def transformSchema(schema: StructType): StructType

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    Definition Classes
    LuceneTextAnalyzerTransformer → PipelineStage
  75. def transformSchema(schema: StructType, logging: Boolean): StructType

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    Attributes
    protected
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    PipelineStage
    Annotations
    @DeveloperApi()
  76. val uid: String

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    Definition Classes
    LuceneTextAnalyzerTransformer → Identifiable
  77. def validateAnalysisSchema(analysisSchema: String): Boolean

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  78. def validateParams(): Unit

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  79. final def wait(): Unit

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    @throws( ... )
  80. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )
  81. final def wait(arg0: Long): Unit

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    @throws( ... )
  82. def write: MLWriter

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    Definition Classes
    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