{
    "data_id": "881",
    "name": "mv",
    "exact_name": "mv",
    "version": 2,
    "version_label": null,
    "description": "**Author**:   \n**Source**: Unknown - Date unknown  \n**Please cite**:   \n\nBinarized version of the original data set (see version 1). It converts the numeric target feature to a two-class nominal target feature by computing the mean and classifying all instances with a lower target value as positive ('P') and all others as negative ('N').",
    "format": "ARFF",
    "uploader": "Joaquin Vanschoren",
    "uploader_id": 2,
    "visibility": "public",
    "creator": null,
    "contributor": null,
    "date": "2014-10-04 14:36:08",
    "update_comment": null,
    "last_update": "2014-10-04 14:36:08",
    "licence": "Public",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/53415\/mv.arff",
    "default_target_attribute": "binaryClass",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 554,
    "suggest": {
        "input": [
            "mv",
            "Binarized version of the original data set (see version 1). It converts the numeric target feature to a two-class nominal target feature by computing the mean and classifying all instances with a lower target value as positive ('P') and all others as negative ('N'). "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 40768,
        "NumberOfFeatures": 11,
        "NumberOfClasses": 2,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 7,
        "NumberOfSymbolicFeatures": 4,
        "REPTreeDepth3Kappa": 0.9912821419281953,
        "DecisionStumpKappa": 0.5972150781762856,
        "MaxMeansOfNumericAtts": 1100.2709723312403,
        "MinMutualInformation": 1.413943024e-5,
        "Quartile2SkewnessOfNumericAtts": -0.000785974385041192,
        "RandomTreeDepth1AUC": 0.9918256680030593,
        "Dimensionality": 0.00026981946624803766,
        "MaxMutualInformation": 0.2230909398455,
        "MinNominalAttDistinctValues": 2,
        "PercentageOfBinaryFeatures": 27.27272727272727,
        "Quartile2StdDevOfNumericAtts": 3.0234160845268416,
        "RandomTreeDepth1ErrRate": 0.007947409733124019,
        "EquivalentNumberOfAtts": 12.991015473633231,
        "MaxNominalAttDistinctValues": 3,
        "MinSkewnessOfNumericAtts": -0.32139705527027734,
        "PercentageOfInstancesWithMissingValues": 0,
        "Quartile3AttributeEntropy": 1.3204199058145483,
        "RandomTreeDepth1Kappa": 0.9834879689066137,
        "J48.00001.AUC": 0.9972892857377941,
        "MaxSkewnessOfNumericAtts": 0.9737649773688049,
        "MinStdDevOfNumericAtts": 0.5769759987326427,
        "PercentageOfMissingValues": 0,
        "Quartile3KurtosisOfNumericAtts": -0.9477199965281362,
        "AutoCorrelation": 0.5169867785218436,
        "RandomTreeDepth2AUC": 0.9918256680030593,
        "J48.00001.ErrRate": 0.0032623626373626375,
        "MaxStdDevOfNumericAtts": 115.27303730661535,
        "MinorityClassPercentage": 40.342916012558874,
        "PercentageOfNumericFeatures": 63.63636363636363,
        "Quartile3MeansOfNumericAtts": 299.22740423861853,
        "CfsSubsetEval_DecisionStumpAUC": 0.9970314105645728,
        "RandomTreeDepth2ErrRate": 0.007947409733124019,
        "J48.00001.Kappa": 0.9932219798789502,
        "MeanAttributeEntropy": 1.001707660080627,
        "MinorityClassSize": 16447,
        "PercentageOfSymbolicFeatures": 36.36363636363637,
        "Quartile3MutualInformation": 0.2230909398455,
        "CfsSubsetEval_DecisionStumpErrRate": 0.0032623626373626375,
        "RandomTreeDepth2Kappa": 0.9834879689066137,
        "J48.0001.AUC": 0.9972892857377941,
        "MeanKurtosisOfNumericAtts": -1.0763234053159079,
        "NaiveBayesAUC": 0.979651568371769,
        "Quartile1AttributeEntropy": 0.8070522790844934,
        "Quartile3SkewnessOfNumericAtts": 0.004869004163365361,
        "CfsSubsetEval_DecisionStumpKappa": 0.9932219798789502,
        "RandomTreeDepth3AUC": 0.9918256680030593,
        "J48.0001.ErrRate": 0.0032623626373626375,
        "MeanMeansOfNumericAtts": 195.93714543823938,
        "NaiveBayesErrRate": 0.09546703296703296,
        "Quartile1KurtosisOfNumericAtts": -1.2036877914266522,
        "Quartile3StdDevOfNumericAtts": 58.04571234111569,
        "CfsSubsetEval_NaiveBayesAUC": 0.9970314105645728,
        "RandomTreeDepth3ErrRate": 0.007947409733124019,
        "J48.0001.Kappa": 0.9932219798789502,
        "MeanMutualInformation": 0.07489185248075,
        "NaiveBayesKappa": 0.8050822196638202,
        "Quartile1MeansOfNumericAtts": -11.03942758810832,
        "REPTreeDepth1AUC": 0.9985919526051271,
        "CfsSubsetEval_NaiveBayesErrRate": 0.0032623626373626375,
        "RandomTreeDepth3Kappa": 0.9834879689066137,
        "J48.001.AUC": 0.9972892857377941,
        "MeanNoiseToSignalRatio": 12.375389002937311,
        "NumberOfBinaryFeatures": 3,
        "Quartile1MutualInformation": 1.413943024e-5,
        "REPTreeDepth1ErrRate": 0.004194466248037676,
        "CfsSubsetEval_NaiveBayesKappa": 0.9932219798789502,
        "CfsSubsetEval_kNN1NAUC": 0.9970314105645728,
        "StdvNominalAttDistinctValues": 0.5,
        "J48.001.ErrRate": 0.0032623626373626375,
        "MeanNominalAttDistinctValues": 2.25,
        "Quartile1SkewnessOfNumericAtts": -0.005807327596648444,
        "REPTreeDepth1Kappa": 0.9912821419281953,
        "CfsSubsetEval_kNN1NErrRate": 0.0032623626373626375,
        "kNN1NAUC": 0.9216630712714634,
        "J48.001.Kappa": 0.9932219798789502,
        "MeanSkewnessOfNumericAtts": 0.09261384330417145,
        "Quartile1StdDevOfNumericAtts": 1.4439636702716634,
        "REPTreeDepth2AUC": 0.9985919526051271,
        "CfsSubsetEval_kNN1NKappa": 0.9932219798789502,
        "kNN1NErrRate": 0.07604003139717426,
        "MajorityClassPercentage": 59.657083987441126,
        "MeanStdDevOfNumericAtts": 27.437454144768495,
        "Quartile2AttributeEntropy": 0.877650795342839,
        "REPTreeDepth2ErrRate": 0.004194466248037676,
        "ClassEntropy": 0.9729212144264806,
        "kNN1NKappa": 0.8422319268821838,
        "MajorityClassSize": 24321,
        "MinAttributeEntropy": 0.8070522790844934,
        "Quartile2KurtosisOfNumericAtts": -1.1981209273220916,
        "REPTreeDepth2Kappa": 0.9912821419281953,
        "REPTreeDepth3AUC": 0.9985919526051271,
        "DecisionStumpAUC": 0.8236443059377037,
        "MaxAttributeEntropy": 1.3204199058145483,
        "MinKurtosisOfNumericAtts": -1.2054637290423134,
        "Quartile2MeansOfNumericAtts": -0.0034792165178571775,
        "REPTreeDepth3ErrRate": 0.004194466248037676,
        "DecisionStumpErrRate": 0.20884026687598117,
        "MaxKurtosisOfNumericAtts": -0.5884095133947267,
        "MinMeansOfNumericAtts": -12.49774613912873,
        "Quartile2MutualInformation": 0.00157047816651
    },
    "tags": [
        {
            "uploader": "2",
            "tag": "binarized_regression_problem"
        },
        {
            "uploader": "38960",
            "tag": "Chemistry"
        },
        {
            "uploader": "38960",
            "tag": "Life Science"
        },
        {
            "uploader": "2",
            "tag": "study_1"
        },
        {
            "uploader": "1",
            "tag": "study_41"
        },
        {
            "uploader": "64",
            "tag": "study_7"
        }
    ],
    "features": [
        {
            "name": "binaryClass",
            "index": "10",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "target": "1",
            "distr": [
                [
                    "P",
                    "N"
                ],
                [
                    [
                        "16447",
                        "0"
                    ],
                    [
                        "0",
                        "24321"
                    ]
                ]
            ]
        },
        {
            "name": "x1",
            "index": "0",
            "type": "numeric",
            "distinct": "40104",
            "missing": "0",
            "min": "-5",
            "max": "5",
            "mean": "0",
            "stdev": "3"
        },
        {
            "name": "x2",
            "index": "1",
            "type": "numeric",
            "distinct": "27796",
            "missing": "0",
            "min": "-15",
            "max": "0",
            "mean": "-12",
            "stdev": "1"
        },
        {
            "name": "x3",
            "index": "2",
            "type": "nominal",
            "distinct": "3",
            "missing": "0",
            "distr": [
                [
                    "brown",
                    "red",
                    "green"
                ],
                [
                    [
                        "10174",
                        "14379"
                    ],
                    [
                        "4603",
                        "6738"
                    ],
                    [
                        "1670",
                        "3204"
                    ]
                ]
            ]
        },
        {
            "name": "x4",
            "index": "3",
            "type": "numeric",
            "distinct": "39010",
            "missing": "0",
            "min": "-7",
            "max": "2",
            "mean": "-4",
            "stdev": "3"
        },
        {
            "name": "x5",
            "index": "4",
            "type": "numeric",
            "distinct": "40390",
            "missing": "0",
            "min": "-1",
            "max": "1",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x6",
            "index": "5",
            "type": "numeric",
            "distinct": "39832",
            "missing": "0",
            "min": "-37",
            "max": "12",
            "mean": "-11",
            "stdev": "11"
        },
        {
            "name": "x7",
            "index": "6",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "distr": [
                [
                    "no",
                    "yes"
                ],
                [
                    [
                        "11521",
                        "17137"
                    ],
                    [
                        "4926",
                        "7184"
                    ]
                ]
            ]
        },
        {
            "name": "x8",
            "index": "7",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "distr": [
                [
                    "normal",
                    "large"
                ],
                [
                    [
                        "16447",
                        "14237"
                    ],
                    [
                        "0",
                        "10084"
                    ]
                ]
            ]
        },
        {
            "name": "x9",
            "index": "8",
            "type": "numeric",
            "distinct": "38738",
            "missing": "0",
            "min": "100",
            "max": "500",
            "mean": "299",
            "stdev": "115"
        },
        {
            "name": "x10",
            "index": "9",
            "type": "numeric",
            "distinct": "201",
            "missing": "0",
            "min": "1000",
            "max": "1200",
            "mean": "1100",
            "stdev": "58"
        }
    ],
    "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
}