class SARModel extends Model[SARModel] with BaseRecommendationModel with Wrappable with SARParams with ComplexParamsWritable with BasicLogging

SAR Model

Linear Supertypes
BasicLogging, ComplexParamsWritable, MLWritable, SARParams, RecommendationParams, ALSParams, HasSeed, HasCheckpointInterval, HasRegParam, HasMaxIter, Wrappable, DotnetWrappable, RWrappable, PythonWrappable, BaseWrappable, BaseRecommendationModel, ALSModelParams, HasBlockSize, HasPredictionCol, Model[SARModel], Transformer, PipelineStage, Logging, Params, Serializable, Serializable, Identifiable, AnyRef, Any
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Inherited
  1. SARModel
  2. BasicLogging
  3. ComplexParamsWritable
  4. MLWritable
  5. SARParams
  6. RecommendationParams
  7. ALSParams
  8. HasSeed
  9. HasCheckpointInterval
  10. HasRegParam
  11. HasMaxIter
  12. Wrappable
  13. DotnetWrappable
  14. RWrappable
  15. PythonWrappable
  16. BaseWrappable
  17. BaseRecommendationModel
  18. ALSModelParams
  19. HasBlockSize
  20. HasPredictionCol
  21. Model
  22. Transformer
  23. PipelineStage
  24. Logging
  25. Params
  26. Serializable
  27. Serializable
  28. Identifiable
  29. AnyRef
  30. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new SARModel()
  2. new SARModel(uid: String)

    uid

    The id of the module

Value Members

  1. val activityTimeFormat: Param[String]
    Definition Classes
    SARParams
  2. val alpha: DoubleParam
    Definition Classes
    ALSParams
  3. final val blockSize: IntParam
    Definition Classes
    HasBlockSize
  4. final val checkpointInterval: IntParam
    Definition Classes
    HasCheckpointInterval
  5. final def clear(param: Param[_]): SARModel.this.type
    Definition Classes
    Params
  6. val coldStartStrategy: Param[String]
    Definition Classes
    ALSModelParams
  7. def copy(extra: ParamMap): SARModel
    Definition Classes
    SARModel → Model → Transformer → PipelineStage → Params
  8. def dotnetAdditionalMethods: String
    Definition Classes
    DotnetWrappable
  9. def explainParam(param: Param[_]): String
    Definition Classes
    Params
  10. def explainParams(): String
    Definition Classes
    Params
  11. final def extractParamMap(): ParamMap
    Definition Classes
    Params
  12. final def extractParamMap(extra: ParamMap): ParamMap
    Definition Classes
    Params
  13. val finalStorageLevel: Param[String]
    Definition Classes
    ALSParams
  14. final def get[T](param: Param[T]): Option[T]
    Definition Classes
    Params
  15. def getALSModel(uid: String, rank: Int, userFactors: DataFrame, itemFactors: DataFrame): ALSModel
    Definition Classes
    BaseRecommendationModel
  16. def getAlpha: Double
    Definition Classes
    ALSParams
  17. final def getBlockSize: Int
    Definition Classes
    HasBlockSize
  18. final def getCheckpointInterval: Int
    Definition Classes
    HasCheckpointInterval
  19. def getColdStartStrategy: String
    Definition Classes
    ALSModelParams
  20. final def getDefault[T](param: Param[T]): Option[T]
    Definition Classes
    Params
  21. def getFinalStorageLevel: String
    Definition Classes
    ALSParams
  22. def getImplicitPrefs: Boolean
    Definition Classes
    ALSParams
  23. def getIntermediateStorageLevel: String
    Definition Classes
    ALSParams
  24. def getItemCol: String
    Definition Classes
    ALSModelParams
  25. def getItemDataFrame: DataFrame

  26. final def getMaxIter: Int
    Definition Classes
    HasMaxIter
  27. def getNonnegative: Boolean
    Definition Classes
    ALSParams
  28. def getNumItemBlocks: Int
    Definition Classes
    ALSParams
  29. def getNumUserBlocks: Int
    Definition Classes
    ALSParams
  30. final def getOrDefault[T](param: Param[T]): T
    Definition Classes
    Params
  31. def getParam(paramName: String): Param[Any]
    Definition Classes
    Params
  32. def getParamInfo(p: Param[_]): ParamInfo[_]
    Definition Classes
    BaseWrappable
  33. final def getPredictionCol: String
    Definition Classes
    HasPredictionCol
  34. def getRank: Int
    Definition Classes
    ALSParams
  35. def getRatingCol: String
    Definition Classes
    ALSParams
  36. final def getRegParam: Double
    Definition Classes
    HasRegParam
  37. final def getSeed: Long
    Definition Classes
    HasSeed
  38. def getUserCol: String
    Definition Classes
    ALSModelParams
  39. def getUserDataFrame: DataFrame

  40. final def hasDefault[T](param: Param[T]): Boolean
    Definition Classes
    Params
  41. def hasParam(paramName: String): Boolean
    Definition Classes
    Params
  42. def hasParent: Boolean
    Definition Classes
    Model
  43. val implicitPrefs: BooleanParam
    Definition Classes
    ALSParams
  44. val intermediateStorageLevel: Param[String]
    Definition Classes
    ALSParams
  45. final def isDefined(param: Param[_]): Boolean
    Definition Classes
    Params
  46. final def isSet(param: Param[_]): Boolean
    Definition Classes
    Params
  47. val itemCol: Param[String]
    Definition Classes
    ALSModelParams
  48. val itemDataFrame: DataFrameParam
  49. def logClass(): Unit
    Definition Classes
    BasicLogging
  50. def logFit[T](f: ⇒ T): T
    Definition Classes
    BasicLogging
  51. def logPredict[T](f: ⇒ T): T
    Definition Classes
    BasicLogging
  52. def logTrain[T](f: ⇒ T): T
    Definition Classes
    BasicLogging
  53. def logTransform[T](f: ⇒ T): T
    Definition Classes
    BasicLogging
  54. def logVerb[T](verb: String, f: ⇒ T): T
    Definition Classes
    BasicLogging
  55. def makeDotnetFile(conf: CodegenConfig): Unit
    Definition Classes
    DotnetWrappable
  56. def makePyFile(conf: CodegenConfig): Unit
    Definition Classes
    PythonWrappable
  57. def makeRFile(conf: CodegenConfig): Unit
    Definition Classes
    RWrappable
  58. final val maxIter: IntParam
    Definition Classes
    HasMaxIter
  59. val nonnegative: BooleanParam
    Definition Classes
    ALSParams
  60. val numItemBlocks: IntParam
    Definition Classes
    ALSParams
  61. val numUserBlocks: IntParam
    Definition Classes
    ALSParams
  62. lazy val params: Array[Param[_]]
    Definition Classes
    Params
  63. var parent: Estimator[SARModel]
    Definition Classes
    Model
  64. final val predictionCol: Param[String]
    Definition Classes
    HasPredictionCol
  65. def pyAdditionalMethods: String
    Definition Classes
    PythonWrappable
  66. def pyInitFunc(): String
    Definition Classes
    PythonWrappable
  67. val rank: IntParam
    Definition Classes
    ALSParams
  68. val ratingCol: Param[String]
    Definition Classes
    ALSParams
  69. def recommendForAllItems(numItems: Int): DataFrame
    Definition Classes
    SARModel → BaseRecommendationModel
  70. def recommendForAllUsers(numItems: Int): DataFrame

    Returns top numItems items recommended for each user, for all users.

    Returns top numItems items recommended for each user, for all users.

    numItems

    max number of recommendations for each user

    returns

    a DataFrame of (userCol: Int, recommendations), where recommendations are stored as an array of (itemCol: Int, rating: Float) Rows.

    Definition Classes
    SARModel → BaseRecommendationModel
  71. def recommendForUserSubset(dataset: Dataset[_], numItems: Int): DataFrame

    Returns top numItems items recommended for each user id in the input data set.

    Returns top numItems items recommended for each user id in the input data set. Note that if there are duplicate ids in the input dataset, only one set of recommendations per unique id will be returned.

    dataset

    a Dataset containing a column of user ids. The column name must match userCol.

    numItems

    max number of recommendations for each user.

    returns

    a DataFrame of (userCol: Int, recommendations), where recommendations are stored as an array of (itemCol: Int, rating: Float) Rows.

  72. final val regParam: DoubleParam
    Definition Classes
    HasRegParam
  73. def save(path: String): Unit
    Definition Classes
    MLWritable
    Annotations
    @Since( "1.6.0" ) @throws( ... )
  74. final val seed: LongParam
    Definition Classes
    HasSeed
  75. final def set[T](param: Param[T], value: T): SARModel.this.type
    Definition Classes
    Params
  76. def setActivityTimeFormat(value: String): SARModel.this.type
    Definition Classes
    SARParams
  77. def setAlpha(value: Double): SARModel.this.type

    Definition Classes
    RecommendationParams
  78. def setBlockSize(value: Int): SARModel.this.type

    Definition Classes
    RecommendationParams
  79. def setCheckpointInterval(value: Int): SARModel.this.type

    Definition Classes
    RecommendationParams
  80. def setColdStartStrategy(value: String): SARModel.this.type

    Definition Classes
    RecommendationParams
  81. def setFinalStorageLevel(value: String): SARModel.this.type

    Definition Classes
    RecommendationParams
  82. def setImplicitPrefs(value: Boolean): SARModel.this.type

    Definition Classes
    RecommendationParams
  83. def setIntermediateStorageLevel(value: String): SARModel.this.type

    Definition Classes
    RecommendationParams
  84. def setItemCol(value: String): SARModel.this.type

    Definition Classes
    SARParams
  85. def setItemDataFrame(value: DataFrame): SARModel.this.type

  86. def setMaxIter(value: Int): SARModel.this.type

    Definition Classes
    RecommendationParams
  87. def setNonnegative(value: Boolean): SARModel.this.type

    Definition Classes
    RecommendationParams
  88. def setNumItemBlocks(value: Int): SARModel.this.type

    Definition Classes
    RecommendationParams
  89. def setNumUserBlocks(value: Int): SARModel.this.type

    Definition Classes
    RecommendationParams
  90. def setParent(parent: Estimator[SARModel]): SARModel
    Definition Classes
    Model
  91. def setPredictionCol(value: String): SARModel.this.type

    Definition Classes
    RecommendationParams
  92. def setRank(value: Int): SARModel.this.type

    Definition Classes
    RecommendationParams
  93. def setRatingCol(value: String): SARModel.this.type

    Definition Classes
    SARParams
  94. def setRegParam(value: Double): SARModel.this.type

    Definition Classes
    RecommendationParams
  95. def setSeed(value: Long): SARModel.this.type

    Definition Classes
    RecommendationParams
  96. def setSimilarityFunction(value: String): SARModel.this.type

    Definition Classes
    SARParams
  97. def setStartTime(value: String): SARModel.this.type
    Definition Classes
    SARParams
  98. def setStartTimeFormat(value: String): SARModel.this.type
    Definition Classes
    SARParams
  99. def setSupportThreshold(value: Int): SARModel.this.type
    Definition Classes
    SARParams
  100. def setTimeCol(value: String): SARModel.this.type

    Definition Classes
    SARParams
  101. def setTimeDecayCoeff(value: Int): SARModel.this.type
    Definition Classes
    SARParams
  102. def setUserCol(value: String): SARModel.this.type

    Definition Classes
    SARParams
  103. def setUserDataFrame(value: DataFrame): SARModel.this.type

  104. val similarityFunction: Param[String]
    Definition Classes
    SARParams
  105. val startTime: Param[String]
    Definition Classes
    SARParams
  106. val startTimeFormat: Param[String]
    Definition Classes
    SARParams
  107. val supportThreshold: IntParam
    Definition Classes
    SARParams
  108. val timeCol: Param[String]
    Definition Classes
    SARParams
  109. val timeDecayCoeff: IntParam
    Definition Classes
    SARParams
  110. def toString(): String
    Definition Classes
    Identifiable → AnyRef → Any
  111. def transform(dataset: Dataset[_]): DataFrame
    Definition Classes
    SARModel → Transformer
  112. def transform(rank: Int, userDataFrame: DataFrame, itemDataFrame: DataFrame, dataset: Dataset[_]): DataFrame
    Definition Classes
    BaseRecommendationModel
  113. def transform(dataset: Dataset[_], paramMap: ParamMap): DataFrame
    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" )
  114. def transform(dataset: Dataset[_], firstParamPair: ParamPair[_], otherParamPairs: ParamPair[_]*): DataFrame
    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" ) @varargs()
  115. def transformSchema(schema: StructType): StructType
    Definition Classes
    SARModel → PipelineStage
  116. val uid: String
    Definition Classes
    SARModel → BasicLogging → Identifiable
  117. val userCol: Param[String]
    Definition Classes
    ALSModelParams
  118. val userDataFrame: DataFrameParam
  119. val ver: String
    Definition Classes
    BasicLogging
  120. def write: MLWriter
    Definition Classes
    ComplexParamsWritable → MLWritable