{
    "data_id": "1121",
    "name": "badges2",
    "exact_name": "badges2",
    "version": 1,
    "version_label": null,
    "description": "**Author**:   \n**Source**: Unknown - Date unknown  \n**Please cite**:   \n\nDataset from the MLRR repository: http:\/\/axon.cs.byu.edu:5000\/",
    "format": "ARFF",
    "uploader": "Joaquin Vanschoren",
    "uploader_id": 2,
    "visibility": "public",
    "creator": null,
    "contributor": null,
    "date": "2014-10-07 00:42:03",
    "update_comment": "ID is a row id",
    "last_update": "2015-04-15 17:42:03",
    "licence": "Public",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/54004\/badges2.arff",
    "default_target_attribute": "class",
    "row_id_attribute": "ID",
    "ignore_attribute": null,
    "runs": 180,
    "suggest": {
        "input": [
            "badges2",
            "Dataset from the MLRR repository: http:\/\/axon.cs.byu.edu:5000\/ "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 294,
        "NumberOfFeatures": 11,
        "NumberOfClasses": 2,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 7,
        "NumberOfSymbolicFeatures": 4,
        "MeanSkewnessOfNumericAtts": 1.0422814943776844,
        "Quartile1StdDevOfNumericAtts": 0.43612978513034245,
        "REPTreeDepth2AUC": 1,
        "CfsSubsetEval_kNN1NErrRate": 0,
        "kNN1NAUC": 1,
        "J48.001.Kappa": 1,
        "MeanStdDevOfNumericAtts": 1.0966313728965,
        "Quartile2AttributeEntropy": 0.863120568566631,
        "REPTreeDepth2ErrRate": 0,
        "CfsSubsetEval_kNN1NKappa": 1,
        "kNN1NErrRate": 0,
        "MajorityClassPercentage": 71.42857142857143,
        "MinAttributeEntropy": 0.4425710648397979,
        "Quartile2KurtosisOfNumericAtts": 0.6691783353491485,
        "REPTreeDepth2Kappa": 1,
        "ClassEntropy": 0.863120568566631,
        "kNN1NKappa": 1,
        "MajorityClassSize": 210,
        "MinKurtosisOfNumericAtts": 0.16538047921182786,
        "Quartile2MeansOfNumericAtts": 2.2551020408163267,
        "REPTreeDepth3AUC": 1,
        "DecisionStumpAUC": 1,
        "MaxAttributeEntropy": 0.9983636725938131,
        "MinMeansOfNumericAtts": 0.227891156462585,
        "Quartile2MutualInformation": 0.11880576291817,
        "REPTreeDepth3ErrRate": 0,
        "DecisionStumpErrRate": 0,
        "MaxKurtosisOfNumericAtts": 4.51548461193591,
        "MinMutualInformation": 0.00147443063224,
        "Quartile2SkewnessOfNumericAtts": 1.3506670250760415,
        "REPTreeDepth3Kappa": 1,
        "DecisionStumpKappa": 1,
        "MaxMeansOfNumericAtts": 14.034013605442176,
        "MaxMutualInformation": 0.86312056856663,
        "MinNominalAttDistinctValues": 2,
        "PercentageOfBinaryFeatures": 36.36363636363637,
        "Quartile2StdDevOfNumericAtts": 0.4520236898363803,
        "RandomTreeDepth1AUC": 1,
        "Dimensionality": 0.03741496598639456,
        "MaxNominalAttDistinctValues": 2,
        "MinSkewnessOfNumericAtts": 0.34102751171638945,
        "PercentageOfInstancesWithMissingValues": 0,
        "Quartile3AttributeEntropy": 0.9983636725938131,
        "RandomTreeDepth1ErrRate": 0,
        "EquivalentNumberOfAtts": 2.6330686383907023,
        "MaxSkewnessOfNumericAtts": 1.6172153914667606,
        "MinStdDevOfNumericAtts": 0.22070885903167237,
        "PercentageOfMissingValues": 0,
        "Quartile3KurtosisOfNumericAtts": 1.0834823580048987,
        "AutoCorrelation": 0.8464163822525598,
        "RandomTreeDepth1Kappa": 1,
        "J48.00001.AUC": 1,
        "MaxStdDevOfNumericAtts": 2.8618115601761085,
        "MinorityClassPercentage": 28.57142857142857,
        "PercentageOfNumericFeatures": 63.63636363636363,
        "Quartile3MeansOfNumericAtts": 7.908163265306122,
        "CfsSubsetEval_DecisionStumpAUC": 1,
        "RandomTreeDepth2AUC": 1,
        "J48.00001.ErrRate": 0,
        "MeanAttributeEntropy": 0.768018435333414,
        "MinorityClassSize": 84,
        "PercentageOfSymbolicFeatures": 36.36363636363637,
        "Quartile3MutualInformation": 0.86312056856663,
        "CfsSubsetEval_DecisionStumpErrRate": 0,
        "RandomTreeDepth2ErrRate": 0,
        "J48.00001.Kappa": 1,
        "MeanKurtosisOfNumericAtts": 1.1636439148946598,
        "NaiveBayesAUC": 0.9952380952380954,
        "Quartile1AttributeEntropy": 0.4425710648397979,
        "Quartile3SkewnessOfNumericAtts": 1.550010781418945,
        "CfsSubsetEval_DecisionStumpKappa": 1,
        "RandomTreeDepth2Kappa": 1,
        "J48.0001.AUC": 1,
        "MeanMeansOfNumericAtts": 4.419154518950437,
        "NaiveBayesErrRate": 0.006802721088435374,
        "Quartile1KurtosisOfNumericAtts": 0.41814356588470636,
        "Quartile3StdDevOfNumericAtts": 1.8571147280621119,
        "CfsSubsetEval_NaiveBayesAUC": 1,
        "RandomTreeDepth3AUC": 1,
        "J48.0001.ErrRate": 0,
        "MeanMutualInformation": 0.3278002540390133,
        "NaiveBayesKappa": 0.983451536643026,
        "Quartile1MeansOfNumericAtts": 0.6109523809523809,
        "REPTreeDepth1AUC": 1,
        "CfsSubsetEval_NaiveBayesErrRate": 0,
        "RandomTreeDepth3ErrRate": 0,
        "J48.0001.Kappa": 1,
        "MeanNoiseToSignalRatio": 1.342946431158067,
        "NumberOfBinaryFeatures": 4,
        "Quartile1MutualInformation": 0.00147443063224,
        "REPTreeDepth1ErrRate": 0,
        "CfsSubsetEval_NaiveBayesKappa": 1,
        "RandomTreeDepth3Kappa": 1,
        "J48.001.AUC": 1,
        "MeanNominalAttDistinctValues": 2,
        "Quartile1SkewnessOfNumericAtts": 0.39924672607767986,
        "REPTreeDepth1Kappa": 1,
        "CfsSubsetEval_kNN1NAUC": 1,
        "StdvNominalAttDistinctValues": 0,
        "J48.001.ErrRate": 0
    },
    "tags": [
        {
            "tag": "Chemistry",
            "uploader": "38960"
        },
        {
            "tag": "Life Science",
            "uploader": "38960"
        },
        {
            "tag": "mythbusting_1",
            "uploader": "1"
        },
        {
            "tag": "study_1",
            "uploader": "2"
        },
        {
            "tag": "study_123",
            "uploader": "3886"
        },
        {
            "tag": "study_15",
            "uploader": "939"
        },
        {
            "tag": "study_20",
            "uploader": "939"
        },
        {
            "tag": "study_52",
            "uploader": "64"
        },
        {
            "tag": "study_7",
            "uploader": "64"
        },
        {
            "tag": "study_88",
            "uploader": "4209"
        },
        {
            "tag": "trivial",
            "uploader": "1140"
        },
        {
            "tag": "study_236",
            "uploader": "0"
        },
        {
            "tag": "study_442",
            "uploader": "0"
        },
        {
            "tag": "study_443",
            "uploader": "0"
        },
        {
            "tag": "study_444",
            "uploader": "0"
        },
        {
            "tag": "study_445",
            "uploader": "0"
        }
    ],
    "features": [
        {
            "name": "class",
            "index": "11",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "target": "1",
            "distr": [
                [
                    "-",
                    "+"
                ],
                [
                    [
                        "84",
                        "0"
                    ],
                    [
                        "0",
                        "210"
                    ]
                ]
            ]
        },
        {
            "name": "ID",
            "index": "0",
            "type": "numeric",
            "distinct": "294",
            "missing": "0",
            "identifier": "1",
            "min": "1",
            "max": "294",
            "mean": "148",
            "stdev": "85"
        },
        {
            "name": "length",
            "index": "1",
            "type": "numeric",
            "distinct": "16",
            "missing": "0",
            "min": "7",
            "max": "25",
            "mean": "14",
            "stdev": "3"
        },
        {
            "name": "even_odd",
            "index": "2",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "distr": [
                [
                    "0",
                    "1"
                ],
                [
                    [
                        "43",
                        "97"
                    ],
                    [
                        "41",
                        "113"
                    ]
                ]
            ]
        },
        {
            "name": "first_char_vowel",
            "index": "3",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "distr": [
                [
                    "0",
                    "1"
                ],
                [
                    [
                        "60",
                        "207"
                    ],
                    [
                        "24",
                        "3"
                    ]
                ]
            ]
        },
        {
            "name": "second_char_vowel",
            "index": "4",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "distr": [
                [
                    "0",
                    "1"
                ],
                [
                    [
                        "84",
                        "0"
                    ],
                    [
                        "0",
                        "210"
                    ]
                ]
            ]
        },
        {
            "name": "vowels",
            "index": "5",
            "type": "numeric",
            "distinct": "9",
            "missing": "0",
            "min": "2",
            "max": "10",
            "mean": "5",
            "stdev": "1"
        },
        {
            "name": "consonants",
            "index": "6",
            "type": "numeric",
            "distinct": "12",
            "missing": "0",
            "min": "3",
            "max": "16",
            "mean": "8",
            "stdev": "2"
        },
        {
            "name": "vowel_consonant_ratio",
            "index": "7",
            "type": "numeric",
            "distinct": "40",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "spaces",
            "index": "8",
            "type": "numeric",
            "distinct": "3",
            "missing": "0",
            "min": "1",
            "max": "3",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "dots",
            "index": "9",
            "type": "numeric",
            "distinct": "3",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "0",
            "stdev": "0"
        },
        {
            "name": "words",
            "index": "10",
            "type": "numeric",
            "distinct": "3",
            "missing": "0",
            "min": "2",
            "max": "4",
            "mean": "2",
            "stdev": "0"
        }
    ],
    "nr_of_issues": 0,
    "nr_of_downvotes": 0,
    "nr_of_likes": 0,
    "nr_of_downloads": 5,
    "total_downloads": 6,
    "reach": 5,
    "reuse": 24,
    "impact_of_reuse": 0,
    "reach_of_reuse": 0,
    "impact": 24
}