{
    "data_id": "690",
    "name": "visualizing_galaxy",
    "exact_name": "visualizing_galaxy",
    "version": 1,
    "version_label": null,
    "description": "**Author**:   \n**Source**: Unknown - Date unknown  \n**Please cite**:   \n\nThis S dump contains 22 data sets from the\nbook Visualizing Data published by\nHobart Press (books@hobart.com).\nThe dump was created by data.dump()\nand can be read back into S by data.restore().\nThe name of each S data set is the name of\nthe data set used in the book. To find the\ndescription of the data set in the book look\nunder the entry - data, name - in the index.\nFor example, one data set is barley.\nTo find the description of barley, look\nin the index under the entry - data, barley.\n\nFile: ..\/data\/visualizing\/galaxy.csv\n\n\nInformation about the dataset\nCLASSTYPE: numeric\nCLASSINDEX: none specific",
    "format": "ARFF",
    "uploader": "Joaquin Vanschoren",
    "uploader_id": 2,
    "visibility": "public",
    "creator": "Hobart Press",
    "contributor": null,
    "date": "2014-10-04 13:54:34",
    "update_comment": "set target feature",
    "last_update": "2014-10-07 02:33:51",
    "licence": "Public",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/52990\/visualizing_galaxy.arff",
    "default_target_attribute": "velocity",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 0,
    "suggest": {
        "input": [
            "visualizing_galaxy",
            "This S dump contains 22 data sets from the book Visualizing Data published by Hobart Press (books@hobart.com). The dump was created by data.dump() and can be read back into S by data.restore(). The name of each S data set is the name of the data set used in the book. To find the description of the data set in the book look under the entry - data, name - in the index. For example, one data set is barley. To find the description of barley, look in the index under the entry - data, barley. File: .. "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 323,
        "NumberOfFeatures": 5,
        "NumberOfClasses": 0,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 5,
        "NumberOfSymbolicFeatures": 0,
        "MinorityClassPercentage": null,
        "PercentageOfNumericFeatures": 100,
        "Quartile3MeansOfNumericAtts": 837.2577399380805,
        "CfsSubsetEval_DecisionStumpAUC": null,
        "RandomTreeDepth2AUC": null,
        "J48.00001.ErrRate": null,
        "MaxStdDevOfNumericAtts": 94.26811359997393,
        "MinorityClassSize": null,
        "PercentageOfSymbolicFeatures": 0,
        "Quartile3MutualInformation": null,
        "CfsSubsetEval_DecisionStumpErrRate": null,
        "RandomTreeDepth2ErrRate": null,
        "J48.00001.Kappa": null,
        "MeanAttributeEntropy": null,
        "NaiveBayesAUC": null,
        "Quartile1AttributeEntropy": null,
        "Quartile3SkewnessOfNumericAtts": 0.08848516067060883,
        "CfsSubsetEval_DecisionStumpKappa": null,
        "RandomTreeDepth2Kappa": null,
        "J48.0001.AUC": null,
        "MeanKurtosisOfNumericAtts": -0.6731560827944282,
        "NaiveBayesErrRate": null,
        "Quartile1KurtosisOfNumericAtts": -0.9212882284821196,
        "Quartile3StdDevOfNumericAtts": 66.25620925509698,
        "CfsSubsetEval_NaiveBayesAUC": null,
        "RandomTreeDepth3AUC": null,
        "J48.0001.ErrRate": null,
        "MeanMeansOfNumericAtts": 334.97229514393683,
        "MeanMutualInformation": null,
        "NaiveBayesKappa": null,
        "Quartile1MeansOfNumericAtts": -0.587546510124362,
        "REPTreeDepth1AUC": null,
        "CfsSubsetEval_NaiveBayesErrRate": null,
        "RandomTreeDepth3ErrRate": null,
        "J48.0001.Kappa": null,
        "MeanNoiseToSignalRatio": null,
        "NumberOfBinaryFeatures": 0,
        "Quartile1MutualInformation": null,
        "REPTreeDepth1ErrRate": null,
        "CfsSubsetEval_NaiveBayesKappa": null,
        "RandomTreeDepth3Kappa": null,
        "J48.001.AUC": null,
        "MeanNominalAttDistinctValues": null,
        "Quartile1SkewnessOfNumericAtts": -0.3189857215036194,
        "REPTreeDepth1Kappa": null,
        "CfsSubsetEval_kNN1NAUC": null,
        "StdvNominalAttDistinctValues": null,
        "J48.001.ErrRate": null,
        "MeanSkewnessOfNumericAtts": -0.08925110266505305,
        "Quartile1StdDevOfNumericAtts": 17.457634193210627,
        "REPTreeDepth2AUC": null,
        "CfsSubsetEval_kNN1NErrRate": null,
        "kNN1NAUC": null,
        "J48.001.Kappa": null,
        "MeanStdDevOfNumericAtts": 38.66329715912361,
        "Quartile2AttributeEntropy": null,
        "REPTreeDepth2ErrRate": null,
        "CfsSubsetEval_kNN1NKappa": null,
        "kNN1NErrRate": null,
        "MajorityClassPercentage": null,
        "MinAttributeEntropy": null,
        "Quartile2KurtosisOfNumericAtts": -0.8232430483540853,
        "REPTreeDepth2Kappa": null,
        "ClassEntropy": null,
        "kNN1NKappa": null,
        "MajorityClassSize": null,
        "MinKurtosisOfNumericAtts": -0.9290433049189808,
        "Quartile2MeansOfNumericAtts": 1.521088863772001,
        "REPTreeDepth3AUC": null,
        "DecisionStumpAUC": null,
        "MaxAttributeEntropy": null,
        "MinMeansOfNumericAtts": -0.8427244926317965,
        "Quartile2MutualInformation": null,
        "REPTreeDepth3ErrRate": null,
        "DecisionStumpErrRate": null,
        "MaxKurtosisOfNumericAtts": -0.14807990242992775,
        "MinMutualInformation": null,
        "Quartile2SkewnessOfNumericAtts": 0.01474560834075593,
        "REPTreeDepth3Kappa": null,
        "DecisionStumpKappa": null,
        "MaxMeansOfNumericAtts": 1593.6253869969041,
        "MinNominalAttDistinctValues": null,
        "PercentageOfBinaryFeatures": 0,
        "Quartile2StdDevOfNumericAtts": 25.88879889900284,
        "RandomTreeDepth1AUC": null,
        "Dimensionality": 0.015479876160990712,
        "MaxMutualInformation": null,
        "MinSkewnessOfNumericAtts": -0.6162428776273497,
        "PercentageOfInstancesWithMissingValues": 0,
        "Quartile3AttributeEntropy": null,
        "RandomTreeDepth1ErrRate": null,
        "EquivalentNumberOfAtts": null,
        "MaxNominalAttDistinctValues": null,
        "MinStdDevOfNumericAtts": 12.027504979617673,
        "PercentageOfMissingValues": 0,
        "Quartile3KurtosisOfNumericAtts": -0.3499804543269083,
        "AutoCorrelation": -15.888198757763975,
        "RandomTreeDepth1Kappa": null,
        "J48.00001.AUC": null,
        "MaxSkewnessOfNumericAtts": 0.15510646556055543
    },
    "tags": [
        {
            "uploader": "38960",
            "tag": "Chemistry"
        },
        {
            "uploader": "38960",
            "tag": "Life Science"
        },
        {
            "uploader": "24659",
            "tag": "StatLib"
        }
    ],
    "topics": [
        {
            "topic": "Book-based",
            "uploader": "8111"
        }
    ],
    "features": [
        {
            "name": "velocity",
            "index": "4",
            "type": "numeric",
            "distinct": "208",
            "missing": "0",
            "target": "1",
            "min": "1409",
            "max": "1775",
            "mean": "1594",
            "stdev": "94"
        },
        {
            "name": "eastwest",
            "index": "0",
            "type": "numeric",
            "distinct": "323",
            "missing": "0",
            "min": "-30",
            "max": "29",
            "mean": "0",
            "stdev": "12"
        },
        {
            "name": "northsouth",
            "index": "1",
            "type": "numeric",
            "distinct": "323",
            "missing": "0",
            "min": "-49",
            "max": "50",
            "mean": "2",
            "stdev": "23"
        },
        {
            "name": "angle",
            "index": "2",
            "type": "numeric",
            "distinct": "7",
            "missing": "0",
            "min": "13",
            "max": "133",
            "mean": "81",
            "stdev": "38"
        },
        {
            "name": "radialposition",
            "index": "3",
            "type": "numeric",
            "distinct": "323",
            "missing": "0",
            "min": "-52",
            "max": "56",
            "mean": "-1",
            "stdev": "26"
        }
    ],
    "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
}