Spark 3.5.5 ScalaDoc - org.apache.spark.ml.recommendation.ALS (original) (raw)

class ALS extends Estimator[ALSModel] with ALSParams with DefaultParamsWritable

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Inherited

1. ALS

2. DefaultParamsWritable

3. MLWritable

4. ALSParams

5. HasSeed

6. HasCheckpointInterval

7. HasRegParam

8. HasMaxIter

9. ALSModelParams

10. HasBlockSize

11. HasPredictionCol

12. Estimator

13. PipelineStage

14. Logging

15. Params

16. Serializable

17. Serializable

18. Identifiable

19. AnyRef

20. Any

21. Hide All

22. Show All

Instance Constructors

1.  new ALS()
2.  new ALS(uid: String)

Value Members

1.  final def !=(arg0: Any): Boolean
2.  final def ##(): Int
3.  final def $[T](param: Param[T]): T
4.  final def ==(arg0: Any): Boolean
5.  val alpha: DoubleParam
6.  final def asInstanceOf[T0]: T0
7.  final val blockSize: IntParam
8.  def checkIntegers(dataset: Dataset[_], colName: String): Column
9.  final val checkpointInterval: IntParam
10.  final def clear(param: Param[_]): ALS.this.type
11.  def clone(): AnyRef
12.  val coldStartStrategy: Param[String]
13.  def copy(extra: ParamMap): ALS
14.  def copyValues[T <: Params](to: T, extra: ParamMap = ParamMap.empty): T
15.  final def defaultCopy[T <: Params](extra: ParamMap): T
16.  final def eq(arg0: AnyRef): Boolean
17.  def equals(arg0: Any): Boolean
18.  def explainParam(param: Param[_]): String
19.  def explainParams(): String
20.  final def extractParamMap(): ParamMap
21.  final def extractParamMap(extra: ParamMap): ParamMap
22.  val finalStorageLevel: Param[String]
23.  def finalize(): Unit
24.  def fit(dataset: Dataset[_]): ALSModel
25.  def fit(dataset: Dataset[_], paramMaps: Seq[ParamMap]): Seq[ALSModel]
26.  def fit(dataset: Dataset[_], paramMap: ParamMap): ALSModel
27.  def fit(dataset: Dataset[_], firstParamPair: ParamPair[_], otherParamPairs: ParamPair[_]*): ALSModel
28.  final def get[T](param: Param[T]): Option[T]
29.  def getAlpha: Double
30.  final def getBlockSize: Int
31.  final def getCheckpointInterval: Int
32.  final def getClass(): Class[_]
33.  def getColdStartStrategy: String
34.  final def getDefault[T](param: Param[T]): Option[T]
35.  def getFinalStorageLevel: String
36.  def getImplicitPrefs: Boolean
37.  def getIntermediateStorageLevel: String
38.  def getItemCol: String
39.  final def getMaxIter: Int
40.  def getNonnegative: Boolean
41.  def getNumItemBlocks: Int
42.  def getNumUserBlocks: Int
43.  final def getOrDefault[T](param: Param[T]): T
44.  def getParam(paramName: String): Param[Any]
45.  final def getPredictionCol: String
46.  def getRank: Int
47.  def getRatingCol: String
48.  final def getRegParam: Double
49.  final def getSeed: Long
50.  def getUserCol: String
51.  final def hasDefault[T](param: Param[T]): Boolean
52.  def hasParam(paramName: String): Boolean
53.  def hashCode(): Int
54.  val implicitPrefs: BooleanParam
55.  def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
56.  def initializeLogIfNecessary(isInterpreter: Boolean): Unit
57.  val intermediateStorageLevel: Param[String]
58.  final def isDefined(param: Param[_]): Boolean
59.  final def isInstanceOf[T0]: Boolean
60.  final def isSet(param: Param[_]): Boolean
61.  def isTraceEnabled(): Boolean
62.  val itemCol: Param[String]
63.  def log: Logger
64.  def logDebug(msg: ⇒ String, throwable: Throwable): Unit
65.  def logDebug(msg: ⇒ String): Unit
66.  def logError(msg: ⇒ String, throwable: Throwable): Unit
67.  def logError(msg: ⇒ String): Unit
68.  def logInfo(msg: ⇒ String, throwable: Throwable): Unit
69.  def logInfo(msg: ⇒ String): Unit
70.  def logName: String
71.  def logTrace(msg: ⇒ String, throwable: Throwable): Unit
72.  def logTrace(msg: ⇒ String): Unit
73.  def logWarning(msg: ⇒ String, throwable: Throwable): Unit
74.  def logWarning(msg: ⇒ String): Unit
75.  final val maxIter: IntParam
76.  final def ne(arg0: AnyRef): Boolean
77.  val nonnegative: BooleanParam
78.  final def notify(): Unit
79.  final def notifyAll(): Unit
80.  val numItemBlocks: IntParam
81.  val numUserBlocks: IntParam
82.  lazy val params: Array[Param[_]]
83.  final val predictionCol: Param[String]
84.  val rank: IntParam
85.  val ratingCol: Param[String]
86.  final val regParam: DoubleParam
87.  def save(path: String): Unit
88.  final val seed: LongParam
89.  final def set(paramPair: ParamPair[_]): ALS.this.type
90.  final def set(param: String, value: Any): ALS.this.type
91.  final def set[T](param: Param[T], value: T): ALS.this.type
92.  def setAlpha(value: Double): ALS.this.type
93.  def setBlockSize(value: Int): ALS.this.type
94.  def setCheckpointInterval(value: Int): ALS.this.type
95.  def setColdStartStrategy(value: String): ALS.this.type
96.  final def setDefault(paramPairs: ParamPair[_]*): ALS.this.type
97.  final def setDefault[T](param: Param[T], value: T): ALS.this.type
98.  def setFinalStorageLevel(value: String): ALS.this.type
99.  def setImplicitPrefs(value: Boolean): ALS.this.type
100.  def setIntermediateStorageLevel(value: String): ALS.this.type
101.  def setItemCol(value: String): ALS.this.type
102.  def setMaxIter(value: Int): ALS.this.type
103.  def setNonnegative(value: Boolean): ALS.this.type
104.  def setNumBlocks(value: Int): ALS.this.type
105.  def setNumItemBlocks(value: Int): ALS.this.type
106.  def setNumUserBlocks(value: Int): ALS.this.type
107.  def setPredictionCol(value: String): ALS.this.type
108.  def setRank(value: Int): ALS.this.type
109.  def setRatingCol(value: String): ALS.this.type
110.  def setRegParam(value: Double): ALS.this.type
111.  def setSeed(value: Long): ALS.this.type
112.  def setUserCol(value: String): ALS.this.type
113.  final def synchronized[T0](arg0: ⇒ T0): T0
114.  def toString(): String
115.  def transformSchema(schema: StructType): StructType
116.  def transformSchema(schema: StructType, logging: Boolean): StructType
117.  val uid: String
118.  val userCol: Param[String]
119.  def validateAndTransformSchema(schema: StructType): StructType
120.  final def wait(): Unit
121.  final def wait(arg0: Long, arg1: Int): Unit
122.  final def wait(arg0: Long): Unit
123.  def write: MLWriter

Parameters

Members

Parameter setters

Parameter getters

(expert-only) Parameters

(expert-only) Parameter setters

(expert-only) Parameter getters