keystoneml.loaders

AmazonReviewsDataLoader

object AmazonReviewsDataLoader

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  6. def apply(spark: SparkSession, dataDir: String, threshold: Double): LabeledData[Int, String]

    Loads the Amazon Product Reviews dataset for binary classification.

    Loads the Amazon Product Reviews dataset for binary classification. Each review is a JSON string with (at least) two fields: "reviewText" and "overAll".

    This data loader produces an RDD of labeled reviews.

    spark

    SparkSession to use (needed for SQL)

    dataDir

    Directory of the training data

    threshold

    Lowest value at which to consider a review positive.

    returns

    A Labeled Dataset that contains the data strings and labels.

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