Object/Class

com.salesforce.op.stages.impl.tuning

DataBalancer

Related Docs: class DataBalancer | package tuning

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object DataBalancer extends Product with Serializable

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  4. def apply(sampleFraction: Double = ..., maxTrainingSample: Int = ..., seed: Long = SplitterParamsDefault.seedDefault, reserveTestFraction: Double = ...): DataBalancer

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    Creates an instance that will balance the dataset by doing upsample and downsample.

    Creates an instance that will balance the dataset by doing upsample and downsample. Splitting is also possible.

    sampleFraction

    desired minimum fraction of the minority class after balancing

    maxTrainingSample

    maximum size of training set

    seed

    seed for spliting and balancing

    reserveTestFraction

    fraction of the data used for test

    returns

    data balancer

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