{
    "data_id": "939",
    "name": "chscase_whale",
    "exact_name": "chscase_whale",
    "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 14:37:40",
    "update_comment": "col_1 is a row id",
    "last_update": "2015-04-15 17:34:14",
    "licence": "Public",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/53473\/chscase_whale.arff",
    "default_target_attribute": "binaryClass",
    "row_id_attribute": "col_1",
    "ignore_attribute": null,
    "runs": 118,
    "suggest": {
        "input": [
            "chscase_whale",
            "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": 228,
        "NumberOfFeatures": 9,
        "NumberOfClasses": 2,
        "NumberOfMissingValues": 20,
        "NumberOfInstancesWithMissingValues": 5,
        "NumberOfNumericFeatures": 8,
        "NumberOfSymbolicFeatures": 1,
        "REPTreeDepth3Kappa": 0.9736842105263157,
        "DecisionStumpKappa": 0.9736842105263157,
        "MaxMeansOfNumericAtts": 331.19282511210736,
        "MinMutualInformation": null,
        "Quartile2SkewnessOfNumericAtts": 0.24998368566466883,
        "RandomTreeDepth1AUC": 0.9584199584199584,
        "Dimensionality": 0.039473684210526314,
        "MaxMutualInformation": null,
        "MinNominalAttDistinctValues": 2,
        "PercentageOfBinaryFeatures": 11.11111111111111,
        "Quartile2StdDevOfNumericAtts": 10.096190797680036,
        "RandomTreeDepth1ErrRate": 0.05263157894736842,
        "EquivalentNumberOfAtts": null,
        "MaxNominalAttDistinctValues": 2,
        "MinSkewnessOfNumericAtts": -0.10496357019603114,
        "PercentageOfInstancesWithMissingValues": 2.1929824561403506,
        "Quartile3AttributeEntropy": null,
        "RandomTreeDepth1Kappa": 0.8946152068407671,
        "J48.00001.AUC": 0.984984984984985,
        "MaxSkewnessOfNumericAtts": 1.1576198625962384,
        "MinStdDevOfNumericAtts": 0.5011001113409407,
        "PercentageOfMissingValues": 0.9746588693957114,
        "Quartile3KurtosisOfNumericAtts": 1.665286521567358,
        "AutoCorrelation": 0.5110132158590308,
        "RandomTreeDepth2AUC": 0.9584199584199584,
        "J48.00001.ErrRate": 0.013157894736842105,
        "MaxStdDevOfNumericAtts": 197.19831227143783,
        "MinorityClassPercentage": 48.68421052631579,
        "PercentageOfNumericFeatures": 88.88888888888889,
        "Quartile3MeansOfNumericAtts": 130.74671052631575,
        "CfsSubsetEval_DecisionStumpAUC": 0.984984984984985,
        "RandomTreeDepth2ErrRate": 0.05263157894736842,
        "J48.00001.Kappa": 0.9736842105263157,
        "MeanAttributeEntropy": null,
        "MinorityClassSize": 111,
        "PercentageOfSymbolicFeatures": 11.11111111111111,
        "Quartile3MutualInformation": null,
        "CfsSubsetEval_DecisionStumpErrRate": 0.013157894736842105,
        "RandomTreeDepth2Kappa": 0.8946152068407671,
        "J48.0001.AUC": 0.984984984984985,
        "MeanKurtosisOfNumericAtts": 0.4028994077746712,
        "NaiveBayesAUC": 0.9792869792869793,
        "Quartile1AttributeEntropy": null,
        "Quartile3SkewnessOfNumericAtts": 0.8957261397892282,
        "CfsSubsetEval_DecisionStumpKappa": 0.9736842105263157,
        "RandomTreeDepth3AUC": 0.9584199584199584,
        "J48.0001.ErrRate": 0.013157894736842105,
        "MeanMeansOfNumericAtts": 80.3989925064904,
        "NaiveBayesErrRate": 0.021929824561403508,
        "Quartile1KurtosisOfNumericAtts": -0.8881483411265974,
        "Quartile3StdDevOfNumericAtts": 76.95794847899725,
        "CfsSubsetEval_NaiveBayesAUC": 0.984984984984985,
        "RandomTreeDepth3ErrRate": 0.05263157894736842,
        "J48.0001.Kappa": 0.9736842105263157,
        "MeanMutualInformation": null,
        "NaiveBayesKappa": 0.9561605906783571,
        "Quartile1MeansOfNumericAtts": 9.264441232003776,
        "REPTreeDepth1AUC": 0.984984984984985,
        "CfsSubsetEval_NaiveBayesErrRate": 0.013157894736842105,
        "RandomTreeDepth3Kappa": 0.8946152068407671,
        "J48.001.AUC": 0.984984984984985,
        "MeanNoiseToSignalRatio": null,
        "NumberOfBinaryFeatures": 1,
        "Quartile1MutualInformation": null,
        "REPTreeDepth1ErrRate": 0.013157894736842105,
        "CfsSubsetEval_NaiveBayesKappa": 0.9736842105263157,
        "CfsSubsetEval_kNN1NAUC": 0.984984984984985,
        "StdvNominalAttDistinctValues": 0,
        "J48.001.ErrRate": 0.013157894736842105,
        "MeanNominalAttDistinctValues": 2,
        "Quartile1SkewnessOfNumericAtts": -0.030880859209178695,
        "REPTreeDepth1Kappa": 0.9736842105263157,
        "CfsSubsetEval_kNN1NErrRate": 0.013157894736842105,
        "kNN1NAUC": 0.9871794871794872,
        "J48.001.Kappa": 0.9736842105263157,
        "MeanSkewnessOfNumericAtts": 0.4059507391437395,
        "Quartile1StdDevOfNumericAtts": 3.318023287882183,
        "REPTreeDepth2AUC": 0.984984984984985,
        "CfsSubsetEval_kNN1NKappa": 0.9736842105263157,
        "kNN1NErrRate": 0.013157894736842105,
        "MajorityClassPercentage": 51.31578947368421,
        "MeanStdDevOfNumericAtts": 46.28345209300907,
        "Quartile2AttributeEntropy": null,
        "REPTreeDepth2ErrRate": 0.013157894736842105,
        "ClassEntropy": 0.9995003941817588,
        "kNN1NKappa": 0.9736842105263157,
        "MajorityClassSize": 117,
        "MinAttributeEntropy": null,
        "Quartile2KurtosisOfNumericAtts": 0.45674753888344144,
        "REPTreeDepth2Kappa": 0.9736842105263157,
        "REPTreeDepth3AUC": 0.984984984984985,
        "DecisionStumpAUC": 0.984984984984985,
        "MaxAttributeEntropy": null,
        "MinKurtosisOfNumericAtts": -2.0177777777777783,
        "Quartile2MeansOfNumericAtts": 21.464096058531982,
        "REPTreeDepth3ErrRate": 0.013157894736842105,
        "DecisionStumpErrRate": 0.013157894736842105,
        "MaxKurtosisOfNumericAtts": 2.5190542688020283,
        "MinMeansOfNumericAtts": 0.5,
        "Quartile2MutualInformation": null
    },
    "tags": [
        {
            "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"
        }
    ],
    "features": [
        {
            "name": "binaryClass",
            "index": "9",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "target": "1",
            "distr": [
                [
                    "P",
                    "N"
                ],
                [
                    [
                        "111",
                        "0"
                    ],
                    [
                        "0",
                        "117"
                    ]
                ]
            ]
        },
        {
            "name": "col_1",
            "index": "0",
            "type": "numeric",
            "distinct": "228",
            "missing": "0",
            "identifier": "1",
            "min": "1",
            "max": "228",
            "mean": "115",
            "stdev": "66"
        },
        {
            "name": "col_2",
            "index": "1",
            "type": "numeric",
            "distinct": "19",
            "missing": "0",
            "min": "0",
            "max": "18",
            "mean": "9",
            "stdev": "3"
        },
        {
            "name": "col_3",
            "index": "2",
            "type": "numeric",
            "distinct": "156",
            "missing": "0",
            "min": "0",
            "max": "482",
            "mean": "137",
            "stdev": "81"
        },
        {
            "name": "col_4",
            "index": "3",
            "type": "numeric",
            "distinct": "34",
            "missing": "0",
            "min": "0",
            "max": "49",
            "mean": "16",
            "stdev": "9"
        },
        {
            "name": "col_6",
            "index": "4",
            "type": "numeric",
            "distinct": "2",
            "missing": "0",
            "min": "0",
            "max": "1",
            "mean": "1",
            "stdev": "1"
        },
        {
            "name": "col_7",
            "index": "5",
            "type": "numeric",
            "distinct": "223",
            "missing": "5",
            "min": "1",
            "max": "223",
            "mean": "112",
            "stdev": "65"
        },
        {
            "name": "col_8",
            "index": "6",
            "type": "numeric",
            "distinct": "18",
            "missing": "5",
            "min": "0",
            "max": "24",
            "mean": "11",
            "stdev": "3"
        },
        {
            "name": "col_9",
            "index": "7",
            "type": "numeric",
            "distinct": "183",
            "missing": "5",
            "min": "0",
            "max": "954",
            "mean": "331",
            "stdev": "197"
        },
        {
            "name": "col_10",
            "index": "8",
            "type": "numeric",
            "distinct": "38",
            "missing": "5",
            "min": "0",
            "max": "66",
            "mean": "27",
            "stdev": "11"
        }
    ],
    "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
}