{
    "data_id": "161",
    "name": "SEA(50)",
    "exact_name": "SEA(50)",
    "version": 1,
    "version_label": "1",
    "description": "",
    "format": "ARFF",
    "uploader": "Jan van Rijn",
    "uploader_id": 1,
    "visibility": "public",
    "creator": null,
    "contributor": null,
    "date": "2014-04-10 02:50:28",
    "update_comment": null,
    "last_update": "2014-04-10 02:50:28",
    "licence": "Public",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/2429\/SEA_50.arff",
    "kaggle_url": null,
    "default_target_attribute": "class",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 328,
    "suggest": {
        "input": [
            "SEA(50)",
            " "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 1000000,
        "NumberOfFeatures": 4,
        "NumberOfClasses": 2,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 3,
        "NumberOfSymbolicFeatures": 1,
        "MaxStdDevOfNumericAtts": 2.8858932989887824,
        "MinorityClassPercentage": 38.5658,
        "PercentageOfNumericFeatures": 75,
        "Quartile3MeansOfNumericAtts": 5.003157451709,
        "CfsSubsetEval_DecisionStumpAUC": 0.8688081986775845,
        "RandomTreeDepth2AUC": 0.891378163317152,
        "J48.00001.ErrRate": 0.15938,
        "MeanAttributeEntropy": null,
        "MinorityClassSize": 385658,
        "PercentageOfSymbolicFeatures": 25,
        "Quartile3MutualInformation": null,
        "CfsSubsetEval_DecisionStumpErrRate": 0.159384,
        "RandomTreeDepth2ErrRate": 0.129444,
        "J48.00001.Kappa": 0.6602756367083503,
        "MeanKurtosisOfNumericAtts": -1.1973952163903518,
        "NaiveBayesAUC": 0.8762614099455767,
        "Quartile1AttributeEntropy": null,
        "Quartile3SkewnessOfNumericAtts": 0.00010295054591334674,
        "CfsSubsetEval_DecisionStumpKappa": 0.659748647899761,
        "RandomTreeDepth2Kappa": 0.7302567505790645,
        "J48.0001.AUC": 0.8712921509893534,
        "MeanMeansOfNumericAtts": 5.001532989946,
        "NaiveBayesErrRate": 0.159664,
        "Quartile1KurtosisOfNumericAtts": -1.1999632908971112,
        "Quartile3StdDevOfNumericAtts": 2.8858932989887824,
        "CfsSubsetEval_NaiveBayesAUC": 0.8688081986775845,
        "RandomTreeDepth3AUC": 0.891378163317152,
        "J48.0001.ErrRate": 0.15938,
        "MeanMutualInformation": null,
        "NaiveBayesKappa": 0.6547798132090047,
        "Quartile1MeansOfNumericAtts": 4.999006034042,
        "REPTreeDepth1AUC": 0.9112509431680469,
        "CfsSubsetEval_NaiveBayesErrRate": 0.159384,
        "RandomTreeDepth3ErrRate": 0.129444,
        "J48.0001.Kappa": 0.6602756367083503,
        "MeanNoiseToSignalRatio": null,
        "NumberOfBinaryFeatures": 1,
        "Quartile1MutualInformation": null,
        "REPTreeDepth1ErrRate": 0.153117,
        "CfsSubsetEval_NaiveBayesKappa": 0.659748647899761,
        "RandomTreeDepth3Kappa": 0.7302567505790645,
        "J48.001.AUC": 0.8712921509893534,
        "MeanNominalAttDistinctValues": 2,
        "Quartile1SkewnessOfNumericAtts": -0.0010630684202493149,
        "REPTreeDepth1Kappa": 0.6751136119911797,
        "CfsSubsetEval_kNN1NAUC": 0.8688081986775845,
        "StdvNominalAttDistinctValues": 0,
        "J48.001.ErrRate": 0.15938,
        "MeanSkewnessOfNumericAtts": -0.0006678236963117287,
        "Quartile1StdDevOfNumericAtts": 2.882566145008648,
        "REPTreeDepth2AUC": 0.9112509431680469,
        "CfsSubsetEval_kNN1NErrRate": 0.159384,
        "kNN1NAUC": 0.9030415932795839,
        "J48.001.Kappa": 0.6602756367083503,
        "MeanStdDevOfNumericAtts": 2.8840925564185413,
        "Quartile2AttributeEntropy": null,
        "REPTreeDepth2ErrRate": 0.153117,
        "CfsSubsetEval_kNN1NKappa": 0.659748647899761,
        "kNN1NErrRate": 0.129096,
        "MajorityClassPercentage": 61.434200000000004,
        "MinAttributeEntropy": null,
        "Quartile2KurtosisOfNumericAtts": -1.1970590230598384,
        "REPTreeDepth2Kappa": 0.6751136119911797,
        "ClassEntropy": 0.9619402610571803,
        "kNN1NKappa": 0.7309547530500835,
        "MajorityClassSize": 614342,
        "MinKurtosisOfNumericAtts": -1.1999632908971112,
        "Quartile2MeansOfNumericAtts": 5.002435484087,
        "REPTreeDepth3AUC": 0.9112509431680469,
        "DecisionStumpAUC": 0.6958636885051532,
        "MaxAttributeEntropy": null,
        "MinMeansOfNumericAtts": 4.999006034042,
        "Quartile2MutualInformation": null,
        "REPTreeDepth3ErrRate": 0.153117,
        "DecisionStumpErrRate": 0.318993,
        "MaxKurtosisOfNumericAtts": -1.1951633352141058,
        "MinMutualInformation": null,
        "Quartile2SkewnessOfNumericAtts": -0.0010433532145992179,
        "REPTreeDepth3Kappa": 0.6751136119911797,
        "DecisionStumpKappa": 0.3676723240861993,
        "MaxMeansOfNumericAtts": 5.003157451709,
        "MinNominalAttDistinctValues": 2,
        "PercentageOfBinaryFeatures": 25,
        "Quartile2StdDevOfNumericAtts": 2.8838182252581936,
        "RandomTreeDepth1AUC": 0.891378163317152,
        "Dimensionality": 4.0e-6,
        "MaxMutualInformation": null,
        "MinSkewnessOfNumericAtts": -0.0010630684202493149,
        "PercentageOfInstancesWithMissingValues": 0,
        "Quartile3AttributeEntropy": null,
        "RandomTreeDepth1ErrRate": 0.129444,
        "EquivalentNumberOfAtts": null,
        "MaxNominalAttDistinctValues": 2,
        "MinStdDevOfNumericAtts": 2.882566145008648,
        "PercentageOfMissingValues": 0,
        "Quartile3KurtosisOfNumericAtts": -1.1951633352141058,
        "AutoCorrelation": 0.5337915337915338,
        "RandomTreeDepth1Kappa": 0.7302567505790645,
        "J48.00001.AUC": 0.8712921509893534,
        "MaxSkewnessOfNumericAtts": 0.00010295054591334674
    },
    "tags": [
        {
            "uploader": "38960",
            "tag": "Biology"
        },
        {
            "uploader": "38960",
            "tag": "Data Analysis"
        },
        {
            "uploader": "1",
            "tag": "study_16"
        },
        {
            "uploader": "24659",
            "tag": "synthetic"
        }
    ],
    "features": [
        {
            "name": "class",
            "index": "3",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "target": "1",
            "distr": [
                [
                    "groupA",
                    "groupB"
                ],
                [
                    [
                        "385658",
                        "0"
                    ],
                    [
                        "0",
                        "614342"
                    ]
                ]
            ]
        },
        {
            "name": "attrib1",
            "index": "0",
            "type": "numeric",
            "distinct": "246904",
            "missing": "0",
            "min": "0",
            "max": "10",
            "mean": "5",
            "stdev": "3"
        },
        {
            "name": "attrib2",
            "index": "1",
            "type": "numeric",
            "distinct": "246839",
            "missing": "0",
            "min": "0",
            "max": "10",
            "mean": "5",
            "stdev": "3"
        },
        {
            "name": "attrib3",
            "index": "2",
            "type": "numeric",
            "distinct": "246969",
            "missing": "0",
            "min": "0",
            "max": "10",
            "mean": "5",
            "stdev": "3"
        }
    ],
    "nr_of_issues": 0,
    "nr_of_downvotes": 0,
    "nr_of_likes": 0,
    "nr_of_downloads": 0,
    "total_downloads": 0,
    "reach": 0,
    "reuse": 0,
    "impact_of_reuse": 0,
    "reach_of_reuse": 0,
    "impact": 0
}