Package org.apache.spark.mllib.recommendation

Examples of org.apache.spark.mllib.recommendation.MatrixFactorizationModel.productFeatures()

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    MatrixFactorizationModel model = ALS.train(ratings.rdd(), rank, iterations, 0.01, blocks);

    model.userFeatures().toJavaRDD().map(new FeaturesToString()).saveAsTextFile(
        outputDir + "/userFeatures");
    model.productFeatures().toJavaRDD().map(new FeaturesToString()).saveAsTextFile(
        outputDir + "/productFeatures");
    System.out.println("Final user/product features written to " + outputDir);

    System.exit(0);
  }
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    MatrixFactorizationModel model = ALS.train(ratings.rdd(), rank, iterations, 0.01, blocks);

    model.userFeatures().toJavaRDD().map(new FeaturesToString()).saveAsTextFile(
        outputDir + "/userFeatures");
    model.productFeatures().toJavaRDD().map(new FeaturesToString()).saveAsTextFile(
        outputDir + "/productFeatures");
    System.out.println("Final user/product features written to " + outputDir);

    sc.stop();
  }
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