{
    "data_id": "945",
    "name": "kidney",
    "exact_name": "kidney",
    "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 14:37:49",
    "update_comment": null,
    "last_update": "2014-10-04 14:37:49",
    "licence": "Public",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/53479\/kidney.arff",
    "kaggle_url": null,
    "default_target_attribute": "binaryClass",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 767,
    "suggest": {
        "input": [
            "kidney",
            "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": 76,
        "NumberOfFeatures": 7,
        "NumberOfClasses": 2,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 3,
        "NumberOfSymbolicFeatures": 4,
        "Quartile1MutualInformation": 0.01652999562215,
        "REPTreeDepth1ErrRate": 0.34210526315789475,
        "CfsSubsetEval_NaiveBayesKappa": 0.13404825737265424,
        "RandomTreeDepth3Kappa": 0.36490250696378834,
        "J48.001.AUC": 0.7586805555555556,
        "MeanNoiseToSignalRatio": 55.30541958655908,
        "NumberOfBinaryFeatures": 3,
        "Quartile1SkewnessOfNumericAtts": -0.7511404177238935,
        "REPTreeDepth1Kappa": 0.31005586592178785,
        "CfsSubsetEval_kNN1NAUC": 0.6097222222222223,
        "StdvNominalAttDistinctValues": 1,
        "J48.001.ErrRate": 0.3026315789473684,
        "MeanNominalAttDistinctValues": 2.5,
        "Quartile1StdDevOfNumericAtts": 11.038719732529373,
        "REPTreeDepth2AUC": 0.7225694444444445,
        "CfsSubsetEval_kNN1NErrRate": 0.4473684210526316,
        "kNN1NAUC": 0.6749999999999999,
        "J48.001.Kappa": 0.3888111888111887,
        "MeanSkewnessOfNumericAtts": 0.41891729335654293,
        "Quartile2AttributeEntropy": 0.8314743880097293,
        "REPTreeDepth2ErrRate": 0.34210526315789475,
        "CfsSubsetEval_kNN1NKappa": 0.13404825737265424,
        "kNN1NErrRate": 0.32894736842105265,
        "MajorityClassPercentage": 52.63157894736842,
        "MeanStdDevOfNumericAtts": 52.23108718475439,
        "Quartile2KurtosisOfNumericAtts": -0.11881670774888642,
        "REPTreeDepth2Kappa": 0.31005586592178785,
        "ClassEntropy": 0.9980008838722996,
        "kNN1NKappa": 0.3466299862448418,
        "MajorityClassSize": 40,
        "MinAttributeEntropy": 0.7897492536625224,
        "Quartile2MeansOfNumericAtts": 43.69736842105263,
        "REPTreeDepth3AUC": 0.7225694444444445,
        "DecisionStumpAUC": 0.6600694444444445,
        "MaxAttributeEntropy": 1.8885961619312464,
        "MinKurtosisOfNumericAtts": -1.2013337633478323,
        "Quartile2MutualInformation": 0.01800658065504,
        "REPTreeDepth3ErrRate": 0.34210526315789475,
        "DecisionStumpErrRate": 0.3157894736842105,
        "MaxKurtosisOfNumericAtts": 3.7708699173897147,
        "MinMeansOfNumericAtts": 19.5,
        "Quartile2SkewnessOfNumericAtts": 0,
        "REPTreeDepth3Kappa": 0.31005586592178785,
        "DecisionStumpKappa": 0.38544474393531,
        "MaxMeansOfNumericAtts": 101.63157894736842,
        "MinMutualInformation": 0.01652999562215,
        "PercentageOfBinaryFeatures": 42.857142857142854,
        "Quartile2StdDevOfNumericAtts": 14.740438470947515,
        "RandomTreeDepth1AUC": 0.6819444444444445,
        "Dimensionality": 0.09210526315789473,
        "MaxMutualInformation": 0.02779880510129,
        "MinNominalAttDistinctValues": 2,
        "PercentageOfInstancesWithMissingValues": 0,
        "Quartile3AttributeEntropy": 1.8885961619312464,
        "RandomTreeDepth1ErrRate": 0.3157894736842105,
        "EquivalentNumberOfAtts": 48.03054999276087,
        "MaxNominalAttDistinctValues": 4,
        "MinSkewnessOfNumericAtts": -0.7511404177238935,
        "PercentageOfMissingValues": 0,
        "Quartile3KurtosisOfNumericAtts": 3.7708699173897147,
        "AutoCorrelation": 0.7866666666666666,
        "RandomTreeDepth1Kappa": 0.36490250696378834,
        "J48.00001.AUC": 0.7586805555555556,
        "MaxSkewnessOfNumericAtts": 2.0078922977935223,
        "MinStdDevOfNumericAtts": 11.038719732529373,
        "PercentageOfNumericFeatures": 42.857142857142854,
        "Quartile3MeansOfNumericAtts": 101.63157894736842,
        "CfsSubsetEval_DecisionStumpAUC": 0.6097222222222223,
        "RandomTreeDepth2AUC": 0.6819444444444445,
        "J48.00001.ErrRate": 0.3026315789473684,
        "MaxStdDevOfNumericAtts": 130.91410335078626,
        "MinorityClassPercentage": 47.368421052631575,
        "PercentageOfSymbolicFeatures": 57.14285714285714,
        "Quartile3MutualInformation": 0.02779880510129,
        "CfsSubsetEval_DecisionStumpErrRate": 0.4473684210526316,
        "RandomTreeDepth2ErrRate": 0.3157894736842105,
        "J48.00001.Kappa": 0.3888111888111887,
        "MeanAttributeEntropy": 1.1699399345344994,
        "MinorityClassSize": 36,
        "Quartile1AttributeEntropy": 0.7897492536625224,
        "Quartile3SkewnessOfNumericAtts": 2.0078922977935223,
        "CfsSubsetEval_DecisionStumpKappa": 0.13404825737265424,
        "RandomTreeDepth2Kappa": 0.36490250696378834,
        "J48.0001.AUC": 0.7586805555555556,
        "MeanKurtosisOfNumericAtts": 0.8169064820976654,
        "NaiveBayesAUC": 0.7305555555555555,
        "Quartile1KurtosisOfNumericAtts": -1.2013337633478323,
        "Quartile3StdDevOfNumericAtts": 130.91410335078626,
        "CfsSubsetEval_NaiveBayesAUC": 0.6097222222222223,
        "RandomTreeDepth3AUC": 0.6819444444444445,
        "J48.0001.ErrRate": 0.3026315789473684,
        "MeanMeansOfNumericAtts": 54.94298245614035,
        "NaiveBayesErrRate": 0.34210526315789475,
        "Quartile1MeansOfNumericAtts": 19.5,
        "REPTreeDepth1AUC": 0.7225694444444445,
        "CfsSubsetEval_NaiveBayesErrRate": 0.4473684210526316,
        "RandomTreeDepth3ErrRate": 0.3157894736842105,
        "J48.0001.Kappa": 0.3888111888111887,
        "MeanMutualInformation": 0.020778460459493334,
        "NaiveBayesKappa": 0.3214285714285715
    },
    "tags": [
        {
            "uploader": "1",
            "tag": "binarized"
        },
        {
            "uploader": "38960",
            "tag": "Healthcare"
        },
        {
            "uploader": "1",
            "tag": "mythbusting_1"
        },
        {
            "uploader": "38960",
            "tag": "Research"
        },
        {
            "uploader": "2",
            "tag": "study_1"
        },
        {
            "uploader": "3886",
            "tag": "study_123"
        },
        {
            "uploader": "939",
            "tag": "study_15"
        },
        {
            "uploader": "939",
            "tag": "study_20"
        },
        {
            "uploader": "1",
            "tag": "study_41"
        }
    ],
    "features": [
        {
            "name": "binaryClass",
            "index": "6",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "target": "1",
            "distr": [
                [
                    "P",
                    "N"
                ],
                [
                    [
                        "40",
                        "0"
                    ],
                    [
                        "0",
                        "36"
                    ]
                ]
            ]
        },
        {
            "name": "patient",
            "index": "0",
            "type": "numeric",
            "distinct": "38",
            "missing": "0",
            "min": "1",
            "max": "38",
            "mean": "20",
            "stdev": "11"
        },
        {
            "name": "time",
            "index": "1",
            "type": "numeric",
            "distinct": "60",
            "missing": "0",
            "min": "2",
            "max": "562",
            "mean": "102",
            "stdev": "131"
        },
        {
            "name": "status",
            "index": "2",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "distr": [
                [
                    "0",
                    "1"
                ],
                [
                    [
                        "12",
                        "6"
                    ],
                    [
                        "28",
                        "30"
                    ]
                ]
            ]
        },
        {
            "name": "age",
            "index": "3",
            "type": "numeric",
            "distinct": "30",
            "missing": "0",
            "min": "10",
            "max": "69",
            "mean": "44",
            "stdev": "15"
        },
        {
            "name": "sex",
            "index": "4",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "distr": [
                [
                    "female",
                    "male"
                ],
                [
                    [
                        "32",
                        "24"
                    ],
                    [
                        "8",
                        "12"
                    ]
                ]
            ]
        },
        {
            "name": "disease_type",
            "index": "5",
            "type": "nominal",
            "distinct": "4",
            "missing": "0",
            "distr": [
                [
                    "Acute_Nephritis",
                    "Glomerulo_Nephritis",
                    "Other",
                    "Polycystic_Kidney_Disease"
                ],
                [
                    [
                        "14",
                        "10"
                    ],
                    [
                        "10",
                        "8"
                    ],
                    [
                        "14",
                        "12"
                    ],
                    [
                        "2",
                        "6"
                    ]
                ]
            ]
        }
    ],
    "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
}