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object TDigestMLLibVecAggregator extends Serializable

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  4. def apply(compression: Double = TDigest.compressionDefault, maxDiscrete: Int = TDigest.maxDiscreteDefault): TDigestMLLibVecAggregator

    Construct a TDigestMLLibVecAggregator

    Construct a TDigestMLLibVecAggregator

    compression

    the t-digest compression parameter.

    maxDiscrete

    maximum number of discrete values to track in PMF mode.

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  18. def udf(compression: Double = TDigest.compressionDefault, maxDiscrete: Int = TDigest.maxDiscreteDefault): UserDefinedFunction

    Return a spark UDF, usable with DataFrames, that aggregates an MLLib Vector column using an array of t-digests.

    Return a spark UDF, usable with DataFrames, that aggregates an MLLib Vector column using an array of t-digests.

    compression

    the t-digest compression parameter.

    maxDiscrete

    maximum number of discrete values to track in PMF mode.

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