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com.microsoft.azure.synapse.ml.vw

VowpalWabbitUtil

object VowpalWabbitUtil

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Value Members

  1. def addFeaturesToExample(featureColIndices: Seq[NamespaceInfo], row: Row, ex: VowpalWabbitExample): Unit
  2. def generateNamespaceInfo(schema: StructType, hashSeed: Int, col: String): NamespaceInfo
  3. def generateNamespaceInfos(schema: StructType, hashSeed: Int, cols: Seq[String]): Array[NamespaceInfo]

    Generate namespace info (hash, feature group, field index) for supplied columns.

    Generate namespace info (hash, feature group, field index) for supplied columns.

    schema

    data frame schema to lookup column indices.

  4. def prepareMultilineExample[T](row: Row, actionNamespaceInfos: Array[NamespaceInfo], sharedNamespaceInfos: Array[NamespaceInfo], exampleStack: ExampleStack, fun: (Array[VowpalWabbitExample]) ⇒ T): T