{ "data_id": "543", "name": "boston_corrected", "exact_name": "boston_corrected", "version": 1, "version_label": null, "description": "**Author**: \n**Source**: Unknown - Date unknown \n**Please cite**: \n\n", "format": "ARFF", "uploader": "Joaquin Vanschoren", "uploader_id": 2, "visibility": "public", "creator": null, "contributor": null, "date": "2014-09-29 00:09:09", "update_comment": "set targets, ignores", "last_update": "2014-10-07 01:46:07", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/52655\/boston_corrected.arff", "default_target_attribute": "LSTAT", "row_id_attribute": null, "ignore_attribute": "\"OBS.\"", "runs": 2, "suggest": { "input": [ "boston_corrected", " " ], "weight": 5 }, "qualities": { "NumberOfInstances": 506, "NumberOfFeatures": 21, "NumberOfClasses": 0, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 18, "NumberOfSymbolicFeatures": 3, "MinorityClassPercentage": null, "PercentageOfNumericFeatures": 85.71428571428571, "Quartile3MeansOfNumericAtts": 58.053260869565165, "CfsSubsetEval_DecisionStumpAUC": null, "RandomTreeDepth2AUC": null, "J48.00001.ErrRate": null, "MaxStdDevOfNumericAtts": 1380.0368297340956, "MinorityClassSize": null, "PercentageOfSymbolicFeatures": 14.285714285714285, "Quartile3MutualInformation": null, "CfsSubsetEval_DecisionStumpErrRate": null, "RandomTreeDepth2ErrRate": null, "J48.00001.Kappa": null, "MeanAttributeEntropy": null, "NaiveBayesAUC": null, "Quartile1AttributeEntropy": null, "Quartile3SkewnessOfNumericAtts": 1.0599394937779052, "CfsSubsetEval_DecisionStumpKappa": null, "RandomTreeDepth2Kappa": null, "J48.0001.AUC": null, "MeanKurtosisOfNumericAtts": 2.898720288324134, "NaiveBayesErrRate": null, "Quartile1KurtosisOfNumericAtts": -1.0550617933197421, "Quartile3StdDevOfNumericAtts": 27.860131324725263, "CfsSubsetEval_NaiveBayesAUC": null, "RandomTreeDepth3AUC": null, "J48.0001.ErrRate": null, "MeanMeansOfNumericAtts": 215.6148269379212, "MeanMutualInformation": null, "NaiveBayesKappa": null, "Quartile1MeansOfNumericAtts": 5.039838537549407, "REPTreeDepth1AUC": null, "CfsSubsetEval_NaiveBayesErrRate": null, "RandomTreeDepth3ErrRate": null, "J48.0001.Kappa": null, "MeanNoiseToSignalRatio": null, "NumberOfBinaryFeatures": 1, "Quartile1MutualInformation": null, "REPTreeDepth1ErrRate": null, "CfsSubsetEval_NaiveBayesKappa": null, "RandomTreeDepth3Kappa": null, "J48.001.AUC": null, "MeanNominalAttDistinctValues": 34.333333333333336, "Quartile1SkewnessOfNumericAtts": -0.32059643599302606, "REPTreeDepth1Kappa": null, "CfsSubsetEval_kNN1NAUC": null, "StdvNominalAttDistinctValues": 50.06329327294933, "J48.001.ErrRate": null, "MeanSkewnessOfNumericAtts": 0.5119785668141456, "Quartile1StdDevOfNumericAtts": 1.4041636350214672, "REPTreeDepth2AUC": null, "CfsSubsetEval_kNN1NErrRate": null, "kNN1NAUC": null, "J48.001.Kappa": null, "MeanStdDevOfNumericAtts": 103.83059402032485, "Quartile2AttributeEntropy": null, "REPTreeDepth2ErrRate": null, "CfsSubsetEval_kNN1NKappa": null, "kNN1NErrRate": null, "MajorityClassPercentage": null, "MinAttributeEntropy": null, "Quartile2KurtosisOfNumericAtts": 0.4879411222443877, "REPTreeDepth2Kappa": null, "ClassEntropy": null, "kNN1NKappa": null, "MajorityClassSize": null, "MinKurtosisOfNumericAtts": -1.3182194826025475, "Quartile2MeansOfNumericAtts": 18.45553359683794, "REPTreeDepth3AUC": null, "DecisionStumpAUC": null, "MaxAttributeEntropy": null, "MinMeansOfNumericAtts": -71.05638873517786, "Quartile2MutualInformation": null, "REPTreeDepth3ErrRate": null, "DecisionStumpErrRate": null, "MaxKurtosisOfNumericAtts": 37.130509129522004, "MinMutualInformation": null, "Quartile2SkewnessOfNumericAtts": 0.40361213328874307, "REPTreeDepth3Kappa": null, "DecisionStumpKappa": null, "MaxMeansOfNumericAtts": 2700.355731225293, "MinNominalAttDistinctValues": 2, "PercentageOfBinaryFeatures": 4.761904761904762, "Quartile2StdDevOfNumericAtts": 8.60154510533249, "RandomTreeDepth1AUC": null, "Dimensionality": 0.041501976284584984, "MaxMutualInformation": null, "MinSkewnessOfNumericAtts": -2.8903737121414426, "PercentageOfInstancesWithMissingValues": 0, "Quartile3AttributeEntropy": null, "RandomTreeDepth1ErrRate": null, "EquivalentNumberOfAtts": null, "MaxNominalAttDistinctValues": 92, "MinStdDevOfNumericAtts": 0.06177718406009508, "PercentageOfMissingValues": 0, "Quartile3KurtosisOfNumericAtts": 1.7041419072918353, "AutoCorrelation": -2.852871287128715, "RandomTreeDepth1Kappa": null, "J48.00001.AUC": null, "MaxSkewnessOfNumericAtts": 5.223148798243853 }, "tags": [ { "tag": "study_239", "uploader": "0" } ], "features": [ { "name": "LSTAT", "index": "20", "type": "numeric", "distinct": "455", "missing": "0", "target": "1", "min": "2", "max": "38", "mean": "13", "stdev": "7" }, { "name": "OBS.", "index": "0", "type": "numeric", "distinct": "506", "missing": "0", "ignore": "1", "min": "1", "max": "506", "mean": "254", "stdev": "146" }, { "name": "TOWN", "index": "1", "type": "nominal", "distinct": "92", "missing": "0", "distr": [] }, { "name": "TOWN_ID", "index": "2", "type": "numeric", "distinct": "92", "missing": "0", "min": "0", "max": "91", "mean": "48", "stdev": "28" }, { "name": "TRACT", "index": "3", "type": "numeric", "distinct": "506", "missing": "0", "min": "1", "max": "5082", "mean": "2700", "stdev": "1380" }, { "name": "LON", "index": "4", "type": "numeric", "distinct": "375", "missing": "0", "min": "-71", "max": "0", "mean": "-71", "stdev": "0" }, { "name": "LAT", "index": "5", "type": "numeric", "distinct": "376", "missing": "0", "min": "42", "max": "42", "mean": "42", "stdev": "0" }, { "name": "MEDV", "index": "6", "type": "numeric", "distinct": "229", "missing": "0", "min": "5", "max": "50", "mean": "23", "stdev": "9" }, { "name": "CMEDV", "index": "7", "type": "numeric", "distinct": "228", "missing": "0", "min": "5", "max": "50", "mean": "23", "stdev": "9" }, { "name": "CRIM", "index": "8", "type": "numeric", "distinct": "504", "missing": "0", "min": "0", "max": "89", "mean": "4", "stdev": "9" }, { "name": "ZN", "index": "9", "type": "numeric", "distinct": "26", "missing": "0", "min": "0", "max": "100", "mean": "11", "stdev": "23" }, { "name": "INDUS", "index": "10", "type": "numeric", "distinct": "76", "missing": "0", "min": "0", "max": "28", "mean": "11", "stdev": "7" }, { "name": "CHAS", "index": "11", "type": "nominal", "distinct": "2", "missing": "0", "distr": [] }, { "name": "NOX", "index": "12", "type": "numeric", "distinct": "81", "missing": "0", "min": "0", "max": "1", "mean": "1", "stdev": "0" }, { "name": "RM", "index": "13", "type": "numeric", "distinct": "446", "missing": "0", "min": "4", "max": "9", "mean": "6", "stdev": "1" }, { "name": "AGE", "index": "14", "type": "numeric", "distinct": "356", "missing": "0", "min": "3", "max": "100", "mean": "69", "stdev": "28" }, { "name": "DIS", "index": "15", "type": "numeric", "distinct": "412", "missing": "0", "min": "1", "max": "12", "mean": "4", "stdev": "2" }, { "name": "RAD", "index": "16", "type": "nominal", "distinct": "9", "missing": "0", "distr": [] }, { "name": "TAX", "index": "17", "type": "numeric", "distinct": "66", "missing": "0", "min": "187", "max": "711", "mean": "408", "stdev": "169" }, { "name": "PTRATIO", "index": "18", "type": "numeric", "distinct": "46", "missing": "0", "min": "13", "max": "22", "mean": "18", "stdev": "2" }, { "name": "B", "index": "19", "type": "numeric", "distinct": "357", "missing": "0", "min": "0", "max": "397", "mean": "357", "stdev": "91" } ], "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 }