{
    "data_id": "27",
    "name": "waveform-5000",
    "exact_name": "waveform-5000",
    "version": 1,
    "version_label": "1",
    "description": "**Author**:   \n**Source**: Unknown -   \n**Please cite**:   \n\n1. Title: Waveform Database Generator (written in C)\n  \n 2. Source:\n    (a) Breiman,L., Friedman,J.H., Olshen,R.A., & Stone,C.J. (1984). \n        Classification and Regression Trees.  Wadsworth International\n        Group: Belmont, California.  (see pages 43-49).\n    (b) Donor: David Aha \n    (c) Date: 11\/10\/1988\n \n 3. Past Usage:\n      1. CART book (above):\n         -- Optimal Bayes classification rate: 86% accuracy\n         -- CART decision tree algorithm: 72%\n         -- Nearest Neighbor Algorithm: 78%\n            --\t300 training and 5000 test instances\n \n 4. Relevant Information:\n      -- 3 classes of waves\n      -- 21 attributes, all of which include noise\n      -- See the book for details (49-55, 169)\n      -- waveform.data.Z contains 5000 instances\n \n 5. Number of Instances: chosen by user\n \n 6. Number of Attributes:\n     -- 21 attributes with continuous values between 0 and 6\n \n 7. Attribute Information:\n     -- Each class is generated from a combination of 2 of 3 \"base\" waves\n     -- Each instance is generated f added noise (mean 0, variance 1) in \n        each attribute\n      -- See the book for details (49-55, 169)\n     \n 8. Missing Attribute Values: none\n \n 9. Class Distribution: 33% for each of 3 classes",
    "format": "ARFF",
    "uploader": "Jan van Rijn",
    "uploader_id": 1,
    "visibility": "public",
    "creator": null,
    "contributor": null,
    "date": "2014-04-06 23:23:37",
    "update_comment": null,
    "last_update": "2014-04-06 23:23:37",
    "licence": "Public",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/60\/dataset_60_waveform-5000.arff",
    "default_target_attribute": "class",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 0,
    "suggest": {
        "input": [
            "waveform-5000",
            "1. Title: Waveform Database Generator (written in C) 2. Source: (a) Breiman,L., Friedman,J.H., Olshen,R.A., & Stone,C.J. (1984). Classification and Regression Trees. Wadsworth International Group: Belmont, California. (see pages 43-49). (b) Donor: David Aha (c) Date: 11\/10\/1988 3. Past Usage: 1. CART book (above): -- Optimal Bayes classification rate: 86% accuracy -- CART decision tree algorithm: 72% -- Nearest Neighbor Algorithm: 78% -- 300 training and 5000 test instances 4. Relevant Informati "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 5000,
        "NumberOfFeatures": 41,
        "NumberOfClasses": 3,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 40,
        "NumberOfSymbolicFeatures": 1,
        "AutoCorrelation": 0.3320664132826565,
        "CfsSubsetEval_DecisionStumpAUC": 0.8518374275032152,
        "CfsSubsetEval_DecisionStumpErrRate": 0.2344,
        "CfsSubsetEval_DecisionStumpKappa": 0.6484246032462648,
        "CfsSubsetEval_NaiveBayesAUC": 0.8518374275032152,
        "CfsSubsetEval_NaiveBayesErrRate": 0.2344,
        "CfsSubsetEval_NaiveBayesKappa": 0.6484246032462648,
        "CfsSubsetEval_kNN1NAUC": 0.8518374275032152,
        "CfsSubsetEval_kNN1NErrRate": 0.2344,
        "CfsSubsetEval_kNN1NKappa": 0.6484246032462648,
        "ClassEntropy": 1.5848792049207137,
        "DecisionStumpAUC": 0.7114416755298753,
        "DecisionStumpErrRate": 0.4368,
        "DecisionStumpKappa": 0.347272453618388,
        "Dimensionality": 0.0082,
        "EquivalentNumberOfAtts": null,
        "J48.00001.AUC": 0.8272095964258002,
        "J48.00001.ErrRate": 0.256,
        "J48.00001.Kappa": 0.6159852384725669,
        "J48.0001.AUC": 0.8272095964258002,
        "J48.0001.ErrRate": 0.256,
        "J48.0001.Kappa": 0.6159852384725669,
        "J48.001.AUC": 0.8272095964258002,
        "J48.001.ErrRate": 0.256,
        "J48.001.Kappa": 0.6159852384725669,
        "MajorityClassPercentage": 33.839999999999996,
        "MajorityClassSize": 1692,
        "MaxAttributeEntropy": null,
        "MaxKurtosisOfNumericAtts": 0.15060825997502159,
        "MaxMeansOfNumericAtts": 3.322468,
        "MaxMutualInformation": null,
        "MaxNominalAttDistinctValues": 3,
        "MaxSkewnessOfNumericAtts": 0.2720371073231119,
        "MaxStdDevOfNumericAtts": 2.0326737966079764,
        "MeanAttributeEntropy": null,
        "MeanKurtosisOfNumericAtts": -0.19641749321969915,
        "MeanMeansOfNumericAtts": 0.8994882,
        "MeanMutualInformation": null,
        "MeanNoiseToSignalRatio": null,
        "MeanNominalAttDistinctValues": 3,
        "MeanSkewnessOfNumericAtts": 0.03546827362426717,
        "MeanStdDevOfNumericAtts": 1.27111559694555,
        "MinAttributeEntropy": null,
        "MinKurtosisOfNumericAtts": -0.679051825631459,
        "MinMeansOfNumericAtts": -0.025551999999999995,
        "MinMutualInformation": null,
        "MinNominalAttDistinctValues": 3,
        "MinSkewnessOfNumericAtts": -0.27203078157249977,
        "MinStdDevOfNumericAtts": 0.9764529543579722,
        "MinorityClassPercentage": 33.06,
        "MinorityClassSize": 1653,
        "NaiveBayesAUC": 0.9551583436003329,
        "NaiveBayesErrRate": 0.1994,
        "NaiveBayesKappa": 0.7014157624685423,
        "NumberOfBinaryFeatures": 0,
        "PercentageOfBinaryFeatures": 0,
        "PercentageOfInstancesWithMissingValues": 0,
        "PercentageOfMissingValues": 0,
        "PercentageOfNumericFeatures": 97.5609756097561,
        "PercentageOfSymbolicFeatures": 2.4390243902439024,
        "Quartile1AttributeEntropy": null,
        "Quartile1KurtosisOfNumericAtts": -0.4849521099111871,
        "Quartile1MeansOfNumericAtts": -0.0009889999999999864,
        "Quartile1MutualInformation": null,
        "Quartile1SkewnessOfNumericAtts": -0.024259506396659067,
        "Quartile1StdDevOfNumericAtts": 0.9996867717821261,
        "Quartile2AttributeEntropy": null,
        "Quartile2KurtosisOfNumericAtts": -0.051227106165116165,
        "Quartile2MeansOfNumericAtts": 0.031810999999999985,
        "Quartile2MutualInformation": null,
        "Quartile2SkewnessOfNumericAtts": 0.016415358784205282,
        "Quartile2StdDevOfNumericAtts": 1.0138703067658228,
        "Quartile3AttributeEntropy": null,
        "Quartile3KurtosisOfNumericAtts": 0.019352277802150986,
        "Quartile3MeansOfNumericAtts": 2.00251,
        "Quartile3MutualInformation": null,
        "Quartile3SkewnessOfNumericAtts": 0.08459325201338166,
        "Quartile3StdDevOfNumericAtts": 1.6570866923837764,
        "REPTreeDepth1AUC": 0.8952311179175413,
        "REPTreeDepth1ErrRate": 0.253,
        "REPTreeDepth1Kappa": 0.6206011477340141,
        "REPTreeDepth2AUC": 0.8952311179175413,
        "REPTreeDepth2ErrRate": 0.253,
        "REPTreeDepth2Kappa": 0.6206011477340141,
        "REPTreeDepth3AUC": 0.8952311179175413,
        "REPTreeDepth3ErrRate": 0.253,
        "REPTreeDepth3Kappa": 0.6206011477340141,
        "RandomTreeDepth1AUC": 0.7811986553586545,
        "RandomTreeDepth1ErrRate": 0.2916,
        "RandomTreeDepth1Kappa": 0.5625740518927583,
        "RandomTreeDepth2AUC": 0.7811986553586545,
        "RandomTreeDepth2ErrRate": 0.2916,
        "RandomTreeDepth2Kappa": 0.5625740518927583,
        "RandomTreeDepth3AUC": 0.7811986553586545,
        "RandomTreeDepth3ErrRate": 0.2916,
        "RandomTreeDepth3Kappa": 0.5625740518927583,
        "StdvNominalAttDistinctValues": 0,
        "kNN1NAUC": 0.8028402123068697,
        "kNN1NErrRate": 0.2628,
        "kNN1NKappa": 0.6057966492715188
    },
    "tags": [
        {
            "tag": "study_14",
            "uploader": "1"
        },
        {
            "tag": "study_1",
            "uploader": "0"
        },
        {
            "tag": "study_105",
            "uploader": "0"
        },
        {
            "tag": "study_322",
            "uploader": "0"
        },
        {
            "tag": "study_129",
            "uploader": "0"
        },
        {
            "tag": "study_358",
            "uploader": "0"
        },
        {
            "tag": "study_429",
            "uploader": "0"
        },
        {
            "tag": "study_105",
            "uploader": "0"
        },
        {
            "tag": "study_334",
            "uploader": "0"
        },
        {
            "tag": "study_38",
            "uploader": "0"
        },
        {
            "tag": "study_358",
            "uploader": "0"
        },
        {
            "tag": "study_165",
            "uploader": "0"
        },
        {
            "tag": "study_143",
            "uploader": "0"
        }
    ],
    "features": [
        {
            "name": "class",
            "index": "40",
            "type": "nominal",
            "distinct": "3",
            "missing": "0",
            "target": "1",
            "distr": [
                [
                    "0",
                    "1",
                    "2"
                ],
                [
                    [
                        "1692",
                        "0",
                        "0"
                    ],
                    [
                        "0",
                        "1653",
                        "0"
                    ],
                    [
                        "0",
                        "0",
                        "1655"
                    ]
                ]
            ]
        },
        {
            "name": "x22",
            "index": "21",
            "type": "numeric",
            "distinct": "528",
            "missing": "0",
            "min": "-3",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x21",
            "index": "20",
            "type": "numeric",
            "distinct": "532",
            "missing": "0",
            "min": "-4",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x23",
            "index": "22",
            "type": "numeric",
            "distinct": "517",
            "missing": "0",
            "min": "-3",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x24",
            "index": "23",
            "type": "numeric",
            "distinct": "525",
            "missing": "0",
            "min": "-4",
            "max": "3",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x25",
            "index": "24",
            "type": "numeric",
            "distinct": "528",
            "missing": "0",
            "min": "-4",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x26",
            "index": "25",
            "type": "numeric",
            "distinct": "524",
            "missing": "0",
            "min": "-4",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x27",
            "index": "26",
            "type": "numeric",
            "distinct": "526",
            "missing": "0",
            "min": "-3",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x28",
            "index": "27",
            "type": "numeric",
            "distinct": "535",
            "missing": "0",
            "min": "-4",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x29",
            "index": "28",
            "type": "numeric",
            "distinct": "528",
            "missing": "0",
            "min": "-4",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x30",
            "index": "29",
            "type": "numeric",
            "distinct": "526",
            "missing": "0",
            "min": "-3",
            "max": "3",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x31",
            "index": "30",
            "type": "numeric",
            "distinct": "536",
            "missing": "0",
            "min": "-4",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x32",
            "index": "31",
            "type": "numeric",
            "distinct": "531",
            "missing": "0",
            "min": "-3",
            "max": "3",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x33",
            "index": "32",
            "type": "numeric",
            "distinct": "529",
            "missing": "0",
            "min": "-3",
            "max": "3",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x34",
            "index": "33",
            "type": "numeric",
            "distinct": "523",
            "missing": "0",
            "min": "-4",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x35",
            "index": "34",
            "type": "numeric",
            "distinct": "538",
            "missing": "0",
            "min": "-3",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x36",
            "index": "35",
            "type": "numeric",
            "distinct": "516",
            "missing": "0",
            "min": "-4",
            "max": "3",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x37",
            "index": "36",
            "type": "numeric",
            "distinct": "512",
            "missing": "0",
            "min": "-3",
            "max": "3",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x38",
            "index": "37",
            "type": "numeric",
            "distinct": "521",
            "missing": "0",
            "min": "-3",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x39",
            "index": "38",
            "type": "numeric",
            "distinct": "532",
            "missing": "0",
            "min": "-4",
            "max": "3",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x40",
            "index": "39",
            "type": "numeric",
            "distinct": "531",
            "missing": "0",
            "min": "-4",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x11",
            "index": "10",
            "type": "numeric",
            "distinct": "749",
            "missing": "0",
            "min": "-1",
            "max": "8",
            "mean": "3",
            "stdev": "2"
        },
        {
            "name": "x2",
            "index": "1",
            "type": "numeric",
            "distinct": "542",
            "missing": "0",
            "min": "-3",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x3",
            "index": "2",
            "type": "numeric",
            "distinct": "615",
            "missing": "0",
            "min": "-3",
            "max": "5",
            "mean": "1",
            "stdev": "1"
        },
        {
            "name": "x4",
            "index": "3",
            "type": "numeric",
            "distinct": "692",
            "missing": "0",
            "min": "-3",
            "max": "6",
            "mean": "1",
            "stdev": "1"
        },
        {
            "name": "x5",
            "index": "4",
            "type": "numeric",
            "distinct": "773",
            "missing": "0",
            "min": "-3",
            "max": "7",
            "mean": "1",
            "stdev": "2"
        },
        {
            "name": "x6",
            "index": "5",
            "type": "numeric",
            "distinct": "816",
            "missing": "0",
            "min": "-3",
            "max": "8",
            "mean": "2",
            "stdev": "2"
        },
        {
            "name": "x7",
            "index": "6",
            "type": "numeric",
            "distinct": "891",
            "missing": "0",
            "min": "-3",
            "max": "9",
            "mean": "3",
            "stdev": "2"
        },
        {
            "name": "x8",
            "index": "7",
            "type": "numeric",
            "distinct": "803",
            "missing": "0",
            "min": "-3",
            "max": "8",
            "mean": "3",
            "stdev": "2"
        },
        {
            "name": "x9",
            "index": "8",
            "type": "numeric",
            "distinct": "765",
            "missing": "0",
            "min": "-2",
            "max": "7",
            "mean": "3",
            "stdev": "2"
        },
        {
            "name": "x10",
            "index": "9",
            "type": "numeric",
            "distinct": "714",
            "missing": "0",
            "min": "-2",
            "max": "8",
            "mean": "3",
            "stdev": "2"
        },
        {
            "name": "x1",
            "index": "0",
            "type": "numeric",
            "distinct": "530",
            "missing": "0",
            "min": "-4",
            "max": "3",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "x12",
            "index": "11",
            "type": "numeric",
            "distinct": "730",
            "missing": "0",
            "min": "-2",
            "max": "8",
            "mean": "3",
            "stdev": "2"
        },
        {
            "name": "x13",
            "index": "12",
            "type": "numeric",
            "distinct": "769",
            "missing": "0",
            "min": "-2",
            "max": "7",
            "mean": "3",
            "stdev": "2"
        },
        {
            "name": "x14",
            "index": "13",
            "type": "numeric",
            "distinct": "794",
            "missing": "0",
            "min": "-3",
            "max": "9",
            "mean": "3",
            "stdev": "2"
        },
        {
            "name": "x15",
            "index": "14",
            "type": "numeric",
            "distinct": "887",
            "missing": "0",
            "min": "-3",
            "max": "9",
            "mean": "3",
            "stdev": "2"
        },
        {
            "name": "x16",
            "index": "15",
            "type": "numeric",
            "distinct": "817",
            "missing": "0",
            "min": "-3",
            "max": "8",
            "mean": "2",
            "stdev": "2"
        },
        {
            "name": "x17",
            "index": "16",
            "type": "numeric",
            "distinct": "755",
            "missing": "0",
            "min": "-4",
            "max": "7",
            "mean": "1",
            "stdev": "2"
        },
        {
            "name": "x18",
            "index": "17",
            "type": "numeric",
            "distinct": "682",
            "missing": "0",
            "min": "-4",
            "max": "6",
            "mean": "1",
            "stdev": "1"
        },
        {
            "name": "x19",
            "index": "18",
            "type": "numeric",
            "distinct": "606",
            "missing": "0",
            "min": "-4",
            "max": "5",
            "mean": "1",
            "stdev": "1"
        },
        {
            "name": "x20",
            "index": "19",
            "type": "numeric",
            "distinct": "555",
            "missing": "0",
            "min": "-3",
            "max": "5",
            "mean": "0",
            "stdev": "1"
        }
    ],
    "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
}