{
    "data_id": "42110",
    "name": "S1",
    "exact_name": "S1",
    "version": 1,
    "version_label": "1",
    "description": "Synthetic 2-d data with N=5000 vectors and k=15 Gaussian clusters with different degree of cluster overlap \r\n\r\nP. Fränti and O. Virmajoki, "Iterative shrinking method for clustering problems", Pattern Recognition, 39 (5), 761-765, May 2006.",
    "format": "ARFF",
    "uploader": "Vassilis Krikonis",
    "uploader_id": 9479,
    "visibility": "public",
    "creator": "\"P. Franti\",\"O. Virmajoki\"",
    "contributor": null,
    "date": "2019-08-31 18:35:01",
    "update_comment": null,
    "last_update": "2019-08-31 18:35:01",
    "licence": "CC_BY",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/21715139\/s1.arff",
    "default_target_attribute": "label",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 0,
    "suggest": {
        "input": [
            "S1",
            "Synthetic 2-d data with N=5000 vectors and k=15 Gaussian clusters with different degree of cluster overlap P. Fränti and O. Virmajoki, "Iterative shrinking method for clustering problems", Pattern Recognition, 39 (5), 761-765, May 2006. "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 5000,
        "NumberOfFeatures": 3,
        "NumberOfClasses": 0,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 3,
        "NumberOfSymbolicFeatures": 0,
        "ClassEntropy": null,
        "MeanNoiseToSignalRatio": null,
        "Quartile2AttributeEntropy": null,
        "Dimensionality": 0.0006,
        "MeanNominalAttDistinctValues": null,
        "Quartile2KurtosisOfNumericAtts": -1.1976346178644082,
        "EquivalentNumberOfAtts": null,
        "MeanSkewnessOfNumericAtts": 0.01246587666247145,
        "Quartile2MeansOfNumericAtts": 494709.2927999999,
        "MajorityClassPercentage": null,
        "MeanStdDevOfNumericAtts": 160103.684003464,
        "Quartile2MutualInformation": null,
        "MajorityClassSize": null,
        "MinAttributeEntropy": null,
        "Quartile2SkewnessOfNumericAtts": 0.011523634495441984,
        "MaxAttributeEntropy": null,
        "MinKurtosisOfNumericAtts": -1.2970670195114486,
        "PercentageOfBinaryFeatures": 0,
        "Quartile2StdDevOfNumericAtts": 235840.85296943653,
        "MaxKurtosisOfNumericAtts": -1.1155835631997475,
        "MinMeansOfNumericAtts": 8.192599999999782,
        "PercentageOfInstancesWithMissingValues": 0,
        "Quartile3AttributeEntropy": null,
        "MaxMeansOfNumericAtts": 514937.55659999844,
        "MinMutualInformation": null,
        "PercentageOfMissingValues": 0,
        "Quartile3KurtosisOfNumericAtts": -1.1155835631997475,
        "MaxMutualInformation": null,
        "MinNominalAttDistinctValues": null,
        "PercentageOfNumericFeatures": 100,
        "Quartile3MeansOfNumericAtts": 514937.55659999844,
        "MaxNominalAttDistinctValues": null,
        "MinSkewnessOfNumericAtts": -0.05463846853028785,
        "PercentageOfSymbolicFeatures": 0,
        "Quartile3MutualInformation": null,
        "MaxSkewnessOfNumericAtts": 0.0805124640222602,
        "MinStdDevOfNumericAtts": 4.297115111287577,
        "Quartile1AttributeEntropy": null,
        "Quartile3SkewnessOfNumericAtts": 0.0805124640222602,
        "MaxStdDevOfNumericAtts": 244465.90192584417,
        "MinorityClassPercentage": null,
        "Quartile1KurtosisOfNumericAtts": -1.2970670195114486,
        "Quartile3StdDevOfNumericAtts": 244465.90192584417,
        "MeanAttributeEntropy": null,
        "MinorityClassSize": null,
        "Quartile1MeansOfNumericAtts": 8.192599999999782,
        "StdvNominalAttDistinctValues": null,
        "MeanKurtosisOfNumericAtts": -1.203428400191868,
        "NumberOfBinaryFeatures": 0,
        "Quartile1MutualInformation": null,
        "MeanMeansOfNumericAtts": 336551.6806666661,
        "Quartile1SkewnessOfNumericAtts": -0.05463846853028785,
        "AutoCorrelation": 0.9971994398879775,
        "MeanMutualInformation": null,
        "Quartile1StdDevOfNumericAtts": 4.297115111287577
    },
    "tags": [
        {
            "uploader": "38960",
            "tag": "Computer Systems"
        },
        {
            "uploader": "38960",
            "tag": "Social Media"
        }
    ],
    "features": [
        {
            "name": "label",
            "index": "2",
            "type": "numeric",
            "distinct": "15",
            "missing": "0",
            "target": "1",
            "min": "1",
            "max": "15",
            "mean": "8",
            "stdev": "4"
        },
        {
            "name": "d1",
            "index": "0",
            "type": "numeric",
            "distinct": "4987",
            "missing": "0",
            "min": "19835",
            "max": "961951",
            "mean": "514938",
            "stdev": "244466"
        },
        {
            "name": "d2",
            "index": "1",
            "type": "numeric",
            "distinct": "4973",
            "missing": "0",
            "min": "51121",
            "max": "970756",
            "mean": "494709",
            "stdev": "235841"
        }
    ],
    "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
}