{
    "data_id": "903",
    "name": "fri_c2_1000_25",
    "exact_name": "fri_c2_1000_25",
    "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 14:36:42",
    "update_comment": null,
    "last_update": "2014-10-04 14:36:42",
    "licence": "Public",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/53437\/fri_c2_1000_25.arff",
    "default_target_attribute": "binaryClass",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 638,
    "suggest": {
        "input": [
            "fri_c2_1000_25",
            "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": 1000,
        "NumberOfFeatures": 26,
        "NumberOfClasses": 2,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 25,
        "NumberOfSymbolicFeatures": 1,
        "Quartile3MutualInformation": null,
        "CfsSubsetEval_DecisionStumpErrRate": 0.139,
        "RandomTreeDepth2ErrRate": 0.238,
        "J48.00001.Kappa": 0.7289453733217031,
        "MeanAttributeEntropy": null,
        "MinorityClassSize": 437,
        "PercentageOfSymbolicFeatures": 3.8461538461538463,
        "Quartile3SkewnessOfNumericAtts": 0.026610454020885195,
        "CfsSubsetEval_DecisionStumpKappa": 0.7154018771191298,
        "RandomTreeDepth2Kappa": 0.514081430152268,
        "J48.0001.AUC": 0.8543720100312562,
        "MeanKurtosisOfNumericAtts": -1.1319274508634911,
        "NaiveBayesAUC": 0.7410814084403998,
        "Quartile1AttributeEntropy": null,
        "Quartile3StdDevOfNumericAtts": 1.0000000357438223,
        "CfsSubsetEval_NaiveBayesAUC": 0.8879246924168092,
        "RandomTreeDepth3AUC": 0.7558559693697137,
        "J48.0001.ErrRate": 0.133,
        "MeanMeansOfNumericAtts": 3.4399999938104777e-9,
        "NaiveBayesErrRate": 0.224,
        "Quartile1KurtosisOfNumericAtts": -1.2219585247322118,
        "REPTreeDepth1AUC": 0.8964744280192333,
        "CfsSubsetEval_NaiveBayesErrRate": 0.139,
        "RandomTreeDepth3ErrRate": 0.238,
        "J48.0001.Kappa": 0.7289453733217031,
        "MeanMutualInformation": null,
        "NaiveBayesKappa": 0.5489309260206445,
        "Quartile1MeansOfNumericAtts": -1.0000000107909802e-9,
        "REPTreeDepth1ErrRate": 0.125,
        "CfsSubsetEval_NaiveBayesKappa": 0.7154018771191298,
        "RandomTreeDepth3Kappa": 0.514081430152268,
        "J48.001.AUC": 0.8543720100312562,
        "MeanNoiseToSignalRatio": null,
        "NumberOfBinaryFeatures": 1,
        "Quartile1MutualInformation": null,
        "REPTreeDepth1Kappa": 0.7438020594215256,
        "CfsSubsetEval_kNN1NAUC": 0.8879246924168092,
        "StdvNominalAttDistinctValues": 0,
        "J48.001.ErrRate": 0.133,
        "MeanNominalAttDistinctValues": 2,
        "Quartile1SkewnessOfNumericAtts": -0.039475565009069485,
        "REPTreeDepth2AUC": 0.8964744280192333,
        "CfsSubsetEval_kNN1NErrRate": 0.139,
        "kNN1NAUC": 0.6202389129825103,
        "J48.001.Kappa": 0.7289453733217031,
        "MeanSkewnessOfNumericAtts": 0.02396833089330197,
        "Quartile1StdDevOfNumericAtts": 1.000000020758225,
        "REPTreeDepth2ErrRate": 0.125,
        "CfsSubsetEval_kNN1NKappa": 0.7154018771191298,
        "kNN1NErrRate": 0.376,
        "MajorityClassPercentage": 56.3,
        "MeanStdDevOfNumericAtts": 1.0000000279671313,
        "Quartile2AttributeEntropy": null,
        "REPTreeDepth2Kappa": 0.7438020594215256,
        "ClassEntropy": 0.9885173903891564,
        "kNN1NKappa": 0.23937450690834064,
        "MajorityClassSize": 563,
        "MinAttributeEntropy": null,
        "Quartile2KurtosisOfNumericAtts": -1.192033765084641,
        "REPTreeDepth3AUC": 0.8964744280192333,
        "DecisionStumpAUC": 0.7680515869951348,
        "MaxAttributeEntropy": null,
        "MinKurtosisOfNumericAtts": -1.2563471302939586,
        "Quartile2MeansOfNumericAtts": 3.999999967252421e-9,
        "REPTreeDepth3ErrRate": 0.125,
        "DecisionStumpErrRate": 0.228,
        "MaxKurtosisOfNumericAtts": -0.07609190660290066,
        "MinMeansOfNumericAtts": -1.8000000034046336e-8,
        "Quartile2MutualInformation": null,
        "REPTreeDepth3Kappa": 0.7438020594215256,
        "DecisionStumpKappa": 0.5429634410843794,
        "MaxMeansOfNumericAtts": 2.3000000015982457e-8,
        "MinMutualInformation": null,
        "Quartile2SkewnessOfNumericAtts": -0.013401507149805262,
        "RandomTreeDepth1AUC": 0.7558559693697137,
        "Dimensionality": 0.026,
        "MaxMutualInformation": null,
        "MinNominalAttDistinctValues": 2,
        "PercentageOfBinaryFeatures": 3.8461538461538463,
        "Quartile2StdDevOfNumericAtts": 1.0000000269267304,
        "RandomTreeDepth1ErrRate": 0.238,
        "EquivalentNumberOfAtts": null,
        "MaxNominalAttDistinctValues": 2,
        "MinSkewnessOfNumericAtts": -0.0918713055324986,
        "PercentageOfInstancesWithMissingValues": 0,
        "Quartile3AttributeEntropy": null,
        "Quartile3KurtosisOfNumericAtts": -1.166079675643628,
        "AutoCorrelation": 0.4984984984984985,
        "RandomTreeDepth1Kappa": 0.514081430152268,
        "J48.00001.AUC": 0.8543720100312562,
        "MaxSkewnessOfNumericAtts": 0.6865202622185914,
        "MinStdDevOfNumericAtts": 1.00000001202475,
        "PercentageOfMissingValues": 0,
        "Quartile3MeansOfNumericAtts": 9.999999965898398e-9,
        "CfsSubsetEval_DecisionStumpAUC": 0.8879246924168092,
        "RandomTreeDepth2AUC": 0.7558559693697137,
        "J48.00001.ErrRate": 0.133,
        "MaxStdDevOfNumericAtts": 1.0000000472734953,
        "MinorityClassPercentage": 43.7,
        "PercentageOfNumericFeatures": 96.15384615384616
    },
    "tags": [
        {
            "uploader": "2",
            "tag": "binarized_regression_problem"
        },
        {
            "uploader": "38960",
            "tag": "Chemistry"
        },
        {
            "uploader": "38960",
            "tag": "Life Science"
        },
        {
            "uploader": "1",
            "tag": "mythbusting_1"
        },
        {
            "uploader": "2",
            "tag": "study_1"
        },
        {
            "uploader": "939",
            "tag": "study_15"
        },
        {
            "uploader": "939",
            "tag": "study_20"
        },
        {
            "uploader": "1",
            "tag": "study_41"
        },
        {
            "uploader": "64",
            "tag": "study_7"
        }
    ],
    "features": [
        {
            "name": "binaryClass",
            "index": "25",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "target": "1",
            "distr": [
                [
                    "P",
                    "N"
                ],
                [
                    [
                        "437",
                        "0"
                    ],
                    [
                        "0",
                        "563"
                    ]
                ]
            ]
        },
        {
            "name": "oz1",
            "index": "0",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz2",
            "index": "1",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz3",
            "index": "2",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "3",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz4",
            "index": "3",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz5",
            "index": "4",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz6",
            "index": "5",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz7",
            "index": "6",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz8",
            "index": "7",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz9",
            "index": "8",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz10",
            "index": "9",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz11",
            "index": "10",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz12",
            "index": "11",
            "type": "numeric",
            "distinct": "999",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz13",
            "index": "12",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz14",
            "index": "13",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz15",
            "index": "14",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz16",
            "index": "15",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz17",
            "index": "16",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz18",
            "index": "17",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz19",
            "index": "18",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz20",
            "index": "19",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz21",
            "index": "20",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz22",
            "index": "21",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz23",
            "index": "22",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz24",
            "index": "23",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "oz25",
            "index": "24",
            "type": "numeric",
            "distinct": "1000",
            "missing": "0",
            "min": "-2",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        }
    ],
    "nr_of_issues": 0,
    "nr_of_downvotes": 0,
    "nr_of_likes": 0,
    "nr_of_downloads": 9,
    "total_downloads": 9,
    "reach": 9,
    "reuse": 15,
    "impact_of_reuse": 0,
    "reach_of_reuse": 0,
    "impact": 15
}