Packages

class MultiDateMatcher extends AnnotatorModel[MultiDateMatcher] with HasSimpleAnnotate[MultiDateMatcher] with DateMatcherUtils

Matches standard date formats into a provided format

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

Instance Constructors

  1. new MultiDateMatcher()

    Internal constructor to submit a random UID

  2. new MultiDateMatcher(uid: String)

    uid

    internal uid required to generate writable annotators

Type Members

  1. type AnnotationContent = Seq[Row]

    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
    Definition Classes
    HasOutputAnnotatorType

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def $[T](param: Param[T]): T
    Attributes
    protected
    Definition Classes
    Params
  4. def $$[T](feature: StructFeature[T]): T
    Attributes
    protected
    Definition Classes
    HasFeatures
  5. def $$[K, V](feature: MapFeature[K, V]): Map[K, V]
    Attributes
    protected
    Definition Classes
    HasFeatures
  6. def $$[T](feature: SetFeature[T]): Set[T]
    Attributes
    protected
    Definition Classes
    HasFeatures
  7. def $$[T](feature: ArrayFeature[T]): Array[T]
    Attributes
    protected
    Definition Classes
    HasFeatures
  8. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  9. def _transform(dataset: Dataset[_], recursivePipeline: Option[PipelineModel]): DataFrame
    Attributes
    protected
    Definition Classes
    AnnotatorModel
  10. def afterAnnotate(dataset: DataFrame): DataFrame
    Attributes
    protected
    Definition Classes
    AnnotatorModel
  11. val amDefinition: Regex
    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  12. val anchorDateDay: Param[Int]

    Add an anchor year for the relative dates such as a day after tomorrow.

    Add an anchor year for the relative dates such as a day after tomorrow. The first day of the month has value 1 Example: 11 By default it will use the current day Default: -1

    Definition Classes
    DateMatcherUtils
  13. val anchorDateMonth: Param[Int]

    Add an anchor month for the relative dates such as a day after tomorrow.

    Add an anchor month for the relative dates such as a day after tomorrow. Month value is 1-based. e.g., 1 for January. By default it will use the current month Default: -1

    Definition Classes
    DateMatcherUtils
  14. val anchorDateYear: Param[Int]

    Add an anchor year for the relative dates such as a day after tomorrow.

    Add an anchor year for the relative dates such as a day after tomorrow. If not set it will use the current year. Example: 2021 By default it will use the current year Default: -1

    Definition Classes
    DateMatcherUtils
  15. def annotate(annotations: Seq[Annotation]): Seq[Annotation]

    One to one relationship between content document and output annotation

    One to one relationship between content document and output annotation

    annotations

    Annotations that correspond to inputAnnotationCols generated by previous annotators if any

    returns

    Any found date, empty if not. Final format is dateFormat or default yyyy/MM/dd

    Definition Classes
    MultiDateMatcher → HasSimpleAnnotate
  16. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  17. def beforeAnnotate(dataset: Dataset[_]): Dataset[_]
    Attributes
    protected
    Definition Classes
    AnnotatorModel
  18. def calculateAnchorCalendar(): Calendar
    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  19. final def checkSchema(schema: StructType, inputAnnotatorType: String): Boolean
    Attributes
    protected
    Definition Classes
    HasInputAnnotationCols
  20. final def clear(param: Param[_]): MultiDateMatcher.this.type
    Definition Classes
    Params
  21. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  22. def copy(extra: ParamMap): MultiDateMatcher

    requirement for annotators copies

    requirement for annotators copies

    Definition Classes
    RawAnnotator → Model → Transformer → PipelineStage → Params
  23. def copyValues[T <: Params](to: T, extra: ParamMap): T
    Attributes
    protected
    Definition Classes
    Params
  24. val dateFormat: Param[String]

    Annotator param containing expected output format of parsed date

    Annotator param containing expected output format of parsed date

    Definition Classes
    DateMatcherUtils
  25. final def defaultCopy[T <: Params](extra: ParamMap): T
    Attributes
    protected
    Definition Classes
    Params
  26. val defaultDayWhenMissing: IntParam
    Definition Classes
    DateMatcherUtils
  27. val defaultMonthWhenMissing: Int
    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  28. val defaultYearWhenMissing: Int
    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  29. def dfAnnotate: UserDefinedFunction

    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

    Definition Classes
    HasSimpleAnnotate
  30. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  31. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  32. def explainParam(param: Param[_]): String
    Definition Classes
    Params
  33. def explainParams(): String
    Definition Classes
    Params
  34. def extraValidate(structType: StructType): Boolean
    Attributes
    protected
    Definition Classes
    RawAnnotator
  35. def extraValidateMsg: String

    Override for additional custom schema checks

    Override for additional custom schema checks

    Attributes
    protected
    Definition Classes
    RawAnnotator
  36. final def extractParamMap(): ParamMap
    Definition Classes
    Params
  37. final def extractParamMap(extra: ParamMap): ParamMap
    Definition Classes
    Params
  38. val features: ArrayBuffer[Feature[_, _, _]]
    Definition Classes
    HasFeatures
  39. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  40. def formalDateContentParse(date: RuleMatch): MatchedDateTime
    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  41. val formalFactory: RuleFactory

    Searches formal date by ordered rules Matching strategy is to find first match only, ignore additional matches from then Any 4 digit year will be assumed a year, any 2 digit year will be as part of XX Century e.g.

    Searches formal date by ordered rules Matching strategy is to find first match only, ignore additional matches from then Any 4 digit year will be assumed a year, any 2 digit year will be as part of XX Century e.g. 1954

    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  42. def get[T](feature: StructFeature[T]): Option[T]
    Attributes
    protected
    Definition Classes
    HasFeatures
  43. def get[K, V](feature: MapFeature[K, V]): Option[Map[K, V]]
    Attributes
    protected
    Definition Classes
    HasFeatures
  44. def get[T](feature: SetFeature[T]): Option[Set[T]]
    Attributes
    protected
    Definition Classes
    HasFeatures
  45. def get[T](feature: ArrayFeature[T]): Option[Array[T]]
    Attributes
    protected
    Definition Classes
    HasFeatures
  46. final def get[T](param: Param[T]): Option[T]
    Definition Classes
    Params
  47. def getAnchorDateDay: Int

    Definition Classes
    DateMatcherUtils
  48. def getAnchorDateMonth: Int

    Definition Classes
    DateMatcherUtils
  49. def getAnchorDateYear: Int

    Definition Classes
    DateMatcherUtils
  50. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  51. final def getDefault[T](param: Param[T]): Option[T]
    Definition Classes
    Params
  52. def getDefaultDayWhenMissing: Int
    Definition Classes
    DateMatcherUtils
  53. def getFormat: String
    Definition Classes
    DateMatcherUtils
  54. def getInputCols: Array[String]

    returns

    input annotations columns currently used

    Definition Classes
    HasInputAnnotationCols
  55. def getLazyAnnotator: Boolean
    Definition Classes
    CanBeLazy
  56. final def getOrDefault[T](param: Param[T]): T
    Definition Classes
    Params
  57. final def getOutputCol: String

    Gets annotation column name going to generate

    Gets annotation column name going to generate

    Definition Classes
    HasOutputAnnotationCol
  58. def getParam(paramName: String): Param[Any]
    Definition Classes
    Params
  59. def getReadMonthFirst: Boolean
    Definition Classes
    DateMatcherUtils
  60. final def hasDefault[T](param: Param[T]): Boolean
    Definition Classes
    Params
  61. def hasParam(paramName: String): Boolean
    Definition Classes
    Params
  62. def hasParent: Boolean
    Definition Classes
    Model
  63. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  64. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  65. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  66. val inputAnnotatorTypes: Array[AnnotatorType]

    Input Annotator Type : DOCUMENT

    Input Annotator Type : DOCUMENT

    Definition Classes
    MultiDateMatcher → HasInputAnnotationCols
  67. final val inputCols: StringArrayParam

    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
  68. final def isDefined(param: Param[_]): Boolean
    Definition Classes
    Params
  69. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  70. final def isSet(param: Param[_]): Boolean
    Definition Classes
    Params
  71. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  72. val lazyAnnotator: BooleanParam
    Definition Classes
    CanBeLazy
  73. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  74. def logDebug(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  75. def logDebug(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  76. def logError(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  77. def logError(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  78. def logInfo(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  79. def logInfo(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  80. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  81. def logTrace(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  82. def logTrace(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  83. def logWarning(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  84. def logWarning(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  85. def msgHelper(schema: StructType): String
    Attributes
    protected
    Definition Classes
    HasInputAnnotationCols
  86. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  87. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  88. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  89. def onWrite(path: String, spark: SparkSession): Unit
    Attributes
    protected
    Definition Classes
    ParamsAndFeaturesWritable
  90. val outputAnnotatorType: AnnotatorType

    Output Annotator Type : DATE

    Output Annotator Type : DATE

    Definition Classes
    MultiDateMatcher → HasOutputAnnotatorType
  91. final val outputCol: Param[String]
    Attributes
    protected
    Definition Classes
    HasOutputAnnotationCol
  92. lazy val params: Array[Param[_]]
    Definition Classes
    Params
  93. var parent: Estimator[MultiDateMatcher]
    Definition Classes
    Model
  94. val readMonthFirst: BooleanParam
    Definition Classes
    DateMatcherUtils
  95. def relativeDateContentParse(date: RuleMatch): MatchedDateTime
    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  96. def relativeExactContentParse(possibleDate: RuleMatch): MatchedDateTime
    Definition Classes
    DateMatcherUtils
  97. val relativeExactFactory: RuleFactory

    Searches for exactly provided days of the week.

    Searches for exactly provided days of the week. Always relative from current time at processing

    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  98. val relativeFactory: RuleFactory

    extracts relative dates.

    extracts relative dates. Strategy is to get only first match. Will always assume relative day from current time at processing ToDo: Support relative dates from input date

    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  99. val relaxedFactory: RuleFactory

    Searches relaxed dates by ordered rules by more exhaustive to less Strategy used is to match first only.

    Searches relaxed dates by ordered rules by more exhaustive to less Strategy used is to match first only. any other matches discarded Auto completes short versions of months. Any two digit year is considered to be XX century

    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  100. def save(path: String): Unit
    Definition Classes
    MLWritable
    Annotations
    @Since( "1.6.0" ) @throws( ... )
  101. def set[T](feature: StructFeature[T], value: T): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    HasFeatures
  102. def set[K, V](feature: MapFeature[K, V], value: Map[K, V]): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    HasFeatures
  103. def set[T](feature: SetFeature[T], value: Set[T]): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    HasFeatures
  104. def set[T](feature: ArrayFeature[T], value: Array[T]): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    HasFeatures
  105. final def set(paramPair: ParamPair[_]): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    Params
  106. final def set(param: String, value: Any): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    Params
  107. final def set[T](param: Param[T], value: T): MultiDateMatcher.this.type
    Definition Classes
    Params
  108. def setAnchorDateDay(value: Int): MultiDateMatcher.this.type

    Definition Classes
    DateMatcherUtils
  109. def setAnchorDateMonth(value: Int): MultiDateMatcher.this.type

    Definition Classes
    DateMatcherUtils
  110. def setAnchorDateYear(value: Int): MultiDateMatcher.this.type

    Definition Classes
    DateMatcherUtils
  111. def setDefault[T](feature: StructFeature[T], value: () ⇒ T): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    HasFeatures
  112. def setDefault[K, V](feature: MapFeature[K, V], value: () ⇒ Map[K, V]): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    HasFeatures
  113. def setDefault[T](feature: SetFeature[T], value: () ⇒ Set[T]): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    HasFeatures
  114. def setDefault[T](feature: ArrayFeature[T], value: () ⇒ Array[T]): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    HasFeatures
  115. final def setDefault(paramPairs: ParamPair[_]*): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    Params
  116. final def setDefault[T](param: Param[T], value: T): MultiDateMatcher.this.type
    Attributes
    protected
    Definition Classes
    Params
  117. def setDefaultDayWhenMissing(value: Int): MultiDateMatcher.this.type
    Definition Classes
    DateMatcherUtils
  118. def setFormat(value: String): MultiDateMatcher.this.type
    Definition Classes
    DateMatcherUtils
  119. final def setInputCols(value: String*): MultiDateMatcher.this.type
    Definition Classes
    HasInputAnnotationCols
  120. final def setInputCols(value: Array[String]): MultiDateMatcher.this.type

    Overrides required annotators column if different than default

    Overrides required annotators column if different than default

    Definition Classes
    HasInputAnnotationCols
  121. def setLazyAnnotator(value: Boolean): MultiDateMatcher.this.type
    Definition Classes
    CanBeLazy
  122. final def setOutputCol(value: String): MultiDateMatcher.this.type

    Overrides annotation column name when transforming

    Overrides annotation column name when transforming

    Definition Classes
    HasOutputAnnotationCol
  123. def setParent(parent: Estimator[MultiDateMatcher]): MultiDateMatcher
    Definition Classes
    Model
  124. def setReadMonthFirst(value: Boolean): MultiDateMatcher.this.type
    Definition Classes
    DateMatcherUtils
  125. val shortMonths: Seq[String]
    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  126. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  127. val timeFactory: RuleFactory

    Searches for times of the day dateTime If any dates found previously, keep it as part of the final result text target document

    Searches for times of the day dateTime If any dates found previously, keep it as part of the final result text target document

    returns

    a final possible date if any found

    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  128. def toString(): String
    Definition Classes
    Identifiable → AnyRef → Any
  129. def tomorrowYesterdayContentParse(date: RuleMatch): MatchedDateTime
    Definition Classes
    DateMatcherUtils
  130. final def transform(dataset: Dataset[_]): DataFrame

    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
  131. def transform(dataset: Dataset[_], paramMap: ParamMap): DataFrame
    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" )
  132. def transform(dataset: Dataset[_], firstParamPair: ParamPair[_], otherParamPairs: ParamPair[_]*): DataFrame
    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" ) @varargs()
  133. final def transformSchema(schema: StructType): StructType

    requirement for pipeline transformation validation.

    requirement for pipeline transformation validation. It is called on fit()

    Definition Classes
    RawAnnotator → PipelineStage
  134. def transformSchema(schema: StructType, logging: Boolean): StructType
    Attributes
    protected
    Definition Classes
    PipelineStage
    Annotations
    @DeveloperApi()
  135. val tyFactory: RuleFactory

    Searches for relative informal dates such as today or the day after tomorrow

    Searches for relative informal dates such as today or the day after tomorrow

    Attributes
    protected
    Definition Classes
    DateMatcherUtils
  136. val uid: String
    Definition Classes
    MultiDateMatcher → Identifiable
  137. def validate(schema: StructType): Boolean

    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
  138. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  139. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  140. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  141. def wrapColumnMetadata(col: Column): Column
    Attributes
    protected
    Definition Classes
    RawAnnotator
  142. def write: MLWriter
    Definition Classes
    ParamsAndFeaturesWritable → DefaultParamsWritable → MLWritable

Inherited from DateMatcherUtils

Inherited from HasSimpleAnnotate[MultiDateMatcher]

Inherited from AnnotatorModel[MultiDateMatcher]

Inherited from CanBeLazy

Inherited from RawAnnotator[MultiDateMatcher]

Inherited from HasOutputAnnotationCol

Inherited from HasInputAnnotationCols

Inherited from HasOutputAnnotatorType

Inherited from ParamsAndFeaturesWritable

Inherited from HasFeatures

Inherited from DefaultParamsWritable

Inherited from MLWritable

Inherited from Model[MultiDateMatcher]

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 *

Parameters

Annotator types

Required input and expected output annotator types

Members