{
    "data_id": "77",
    "name": "phoneme",
    "exact_name": "phoneme",
    "version": 1,
    "version_label": null,
    "description": "**Author**:   \n**Source**: KEEL\n**Please cite**:   \n\n* Title:\n\nPhoneme dataset\n\n* Abstract:\n\nThe aim of this dataset is to distinguish between nasal (class 0) and oral sounds (class 1). The class distribution is 3,818 samples in class 0 and 1,586 samples in class 1. The phonemes are transcribed as follows: sh as in she, dcl as in dark, iy as the vowel in she, aa as the vowel in dark, and ao as the first vowel in water.\n\n* Attributes information:\n\n@relation phoneme\n@attribute Aa real [-1.7, 4.107]\n@attribute Ao real [-1.327, 4.378]\n@attribute Dcl real [-1.823, 3.199]\n@attribute Iy real [-1.581, 2.826]\n@attribute Sh real [-1.284, 2.719]\n@attribute Class {0, 1}\n@inputs Aa, Ao, Dcl, Iy, Sh\n@outputs Class",
    "format": "ARFF",
    "uploader": "Rafael Gomes Mantovani",
    "uploader_id": 64,
    "visibility": "public",
    "creator": null,
    "contributor": null,
    "date": "2015-05-25 19:34:17",
    "update_comment": null,
    "last_update": "2015-11-09 20:25:20",
    "licence": "Public",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/1592281\/php8Mz7BG",
    "default_target_attribute": "Class",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 0,
    "suggest": {
        "input": [
            "phoneme",
            "* Title: Phoneme dataset * Abstract: The aim of this dataset is to distinguish between nasal (class 0) and oral sounds (class 1). The class distribution is 3,818 samples in class 0 and 1,586 samples in class 1. The phonemes are transcribed as follows: sh as in she, dcl as in dark, iy as the vowel in she, aa as the vowel in dark, and ao as the first vowel in water. * Attributes information: @relation phoneme @attribute Aa real [-1.7, 4.107] @attribute Ao real [-1.327, 4.378] @attribute Dcl real [ "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 5404,
        "NumberOfFeatures": 6,
        "NumberOfClasses": 2,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 5,
        "NumberOfSymbolicFeatures": 1,
        "AutoCorrelation": 0.5918933925596891,
        "CfsSubsetEval_DecisionStumpAUC": 0.8550177462963318,
        "CfsSubsetEval_DecisionStumpErrRate": 0.1815321983715766,
        "CfsSubsetEval_DecisionStumpKappa": 0.5579430305860378,
        "CfsSubsetEval_NaiveBayesAUC": 0.8550177462963318,
        "CfsSubsetEval_NaiveBayesErrRate": 0.1815321983715766,
        "CfsSubsetEval_NaiveBayesKappa": 0.5579430305860378,
        "CfsSubsetEval_kNN1NAUC": 0.8550177462963318,
        "CfsSubsetEval_kNN1NErrRate": 0.1815321983715766,
        "CfsSubsetEval_kNN1NKappa": 0.5579430305860378,
        "ClassEntropy": 0.8731822577241406,
        "DecisionStumpAUC": 0.7404866739285669,
        "DecisionStumpErrRate": 0.24740932642487046,
        "DecisionStumpKappa": 0.4488154160690855,
        "Dimensionality": 0.0011102886750555144,
        "EquivalentNumberOfAtts": null,
        "J48.00001.AUC": 0.8678687005272036,
        "J48.00001.ErrRate": 0.16894892672094744,
        "J48.00001.Kappa": 0.5893493980716988,
        "J48.0001.AUC": 0.8678687005272036,
        "J48.0001.ErrRate": 0.16894892672094744,
        "J48.0001.Kappa": 0.5893493980716988,
        "J48.001.AUC": 0.8678687005272036,
        "J48.001.ErrRate": 0.16894892672094744,
        "J48.001.Kappa": 0.5893493980716988,
        "MajorityClassPercentage": 70.65136935603256,
        "MajorityClassSize": 3818,
        "MaxAttributeEntropy": null,
        "MaxKurtosisOfNumericAtts": 1.7651174033134938,
        "MaxMeansOfNumericAtts": 6.1065877123851385e-9,
        "MaxMutualInformation": null,
        "MaxNominalAttDistinctValues": 2,
        "MaxSkewnessOfNumericAtts": 1.482393052784835,
        "MaxStdDevOfNumericAtts": 1.0000000160707985,
        "MeanAttributeEntropy": null,
        "MeanKurtosisOfNumericAtts": 0.33974898860956887,
        "MeanMeansOfNumericAtts": -1.2287194680574282e-8,
        "MeanMutualInformation": null,
        "MeanNoiseToSignalRatio": null,
        "MeanNominalAttDistinctValues": 2,
        "MeanSkewnessOfNumericAtts": 0.7794652586095029,
        "MeanStdDevOfNumericAtts": 1.000000004616722,
        "MinAttributeEntropy": null,
        "MinKurtosisOfNumericAtts": -0.8572834809909309,
        "MinMeansOfNumericAtts": -6.698741675291565e-8,
        "MinMutualInformation": null,
        "MinNominalAttDistinctValues": 2,
        "MinSkewnessOfNumericAtts": 0.2094948505005711,
        "MinStdDevOfNumericAtts": 0.9999999984765442,
        "MinorityClassPercentage": 29.348630643967432,
        "MinorityClassSize": 1586,
        "NaiveBayesAUC": 0.8173487304115306,
        "NaiveBayesErrRate": 0.24037749814951886,
        "NaiveBayesKappa": 0.46338464605596114,
        "NumberOfBinaryFeatures": 1,
        "PercentageOfBinaryFeatures": 16.666666666666664,
        "PercentageOfInstancesWithMissingValues": 0,
        "PercentageOfMissingValues": 0,
        "PercentageOfNumericFeatures": 83.33333333333334,
        "PercentageOfSymbolicFeatures": 16.666666666666664,
        "Quartile1AttributeEntropy": null,
        "Quartile1KurtosisOfNumericAtts": -0.6590595801379302,
        "Quartile1MeansOfNumericAtts": -3.821243527730011e-8,
        "Quartile1MutualInformation": null,
        "Quartile1SkewnessOfNumericAtts": 0.34288338170102217,
        "Quartile1StdDevOfNumericAtts": 0.9999999997309185,
        "Quartile2AttributeEntropy": null,
        "Quartile2KurtosisOfNumericAtts": -0.3066496518690336,
        "Quartile2MeansOfNumericAtts": 3.3308660617082098e-9,
        "Quartile2MutualInformation": null,
        "Quartile2SkewnessOfNumericAtts": 0.4842310006900062,
        "Quartile2StdDevOfNumericAtts": 1.000000003087631,
        "Quartile3AttributeEntropy": null,
        "Quartile3KurtosisOfNumericAtts": 1.6617568775963694,
        "Quartile3MeansOfNumericAtts": 5.829015545010302e-9,
        "Quartile3MutualInformation": null,
        "Quartile3SkewnessOfNumericAtts": 1.363664264477732,
        "Quartile3StdDevOfNumericAtts": 1.000000010267071,
        "REPTreeDepth1AUC": 0.8756328290298097,
        "REPTreeDepth1ErrRate": 0.1659881569207994,
        "REPTreeDepth1Kappa": 0.5893753379948957,
        "REPTreeDepth2AUC": 0.8756328290298097,
        "REPTreeDepth2ErrRate": 0.1659881569207994,
        "REPTreeDepth2Kappa": 0.5893753379948957,
        "REPTreeDepth3AUC": 0.8756328290298097,
        "REPTreeDepth3ErrRate": 0.1659881569207994,
        "REPTreeDepth3Kappa": 0.5893753379948957,
        "RandomTreeDepth1AUC": 0.8065602505421655,
        "RandomTreeDepth1ErrRate": 0.15562546262028126,
        "RandomTreeDepth1Kappa": 0.6203230053600308,
        "RandomTreeDepth2AUC": 0.8065602505421655,
        "RandomTreeDepth2ErrRate": 0.15562546262028126,
        "RandomTreeDepth2Kappa": 0.6203230053600308,
        "RandomTreeDepth3AUC": 0.8065602505421655,
        "RandomTreeDepth3ErrRate": 0.15562546262028126,
        "RandomTreeDepth3Kappa": 0.6203230053600308,
        "StdvNominalAttDistinctValues": 0,
        "kNN1NAUC": 0.8367145868412517,
        "kNN1NErrRate": 0.12675795706883788,
        "kNN1NKappa": 0.6877227093332758
    },
    "tags": [
        {
            "uploader": "1159",
            "tag": "and"
        },
        {
            "uploader": "1159",
            "tag": "of"
        },
        {
            "uploader": "1",
            "tag": "study_14"
        },
        {
            "uploader": "1159",
            "tag": "the"
        }
    ],
    "features": [
        {
            "name": "Class",
            "index": "5",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "target": "1",
            "distr": [
                [
                    "1",
                    "2"
                ],
                [
                    [
                        "3818",
                        "0"
                    ],
                    [
                        "0",
                        "1586"
                    ]
                ]
            ]
        },
        {
            "name": "V1",
            "index": "0",
            "type": "numeric",
            "distinct": "5336",
            "missing": "0",
            "min": "-3",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "V2",
            "index": "1",
            "type": "numeric",
            "distinct": "5312",
            "missing": "0",
            "min": "-3",
            "max": "4",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "V3",
            "index": "2",
            "type": "numeric",
            "distinct": "5308",
            "missing": "0",
            "min": "-3",
            "max": "3",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "V4",
            "index": "3",
            "type": "numeric",
            "distinct": "5336",
            "missing": "0",
            "min": "-2",
            "max": "3",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "V5",
            "index": "4",
            "type": "numeric",
            "distinct": "4499",
            "missing": "0",
            "min": "-2",
            "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": 11,
    "impact_of_reuse": 0,
    "reach_of_reuse": 0,
    "impact": 11
}