{ "data_id": "41321", "name": "ecoli4", "exact_name": "ecoli4", "version": 1, "version_label": "v1_unprocessed", "description": "A imbalanced version of the Ecoli data set. where the possitive examples belong to class om and the negative examples belong to the rest. (IR: 13.84)", "format": "arff", "uploader": "Andriy Mulyar", "uploader_id": 7103, "visibility": "public", "creator": "\"KEEL\"", "contributor": "\"Andriy Mulyar\"", "date": "2018-11-21 04:19:36", "update_comment": null, "last_update": "2018-11-21 04:19:36", "licence": "Public", "status": "in_preparation", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/20649316\/dataset", "default_target_attribute": "class", "row_id_attribute": null, "ignore_attribute": null, "runs": 0, "suggest": { "input": [ "ecoli4", "A imbalanced version of the Ecoli data set. where the possitive examples belong to class om and the negative examples belong to the rest. (IR: 13.84) " ], "weight": 5 }, "qualities": { "NumberOfInstances": 336, "NumberOfFeatures": 8, "NumberOfClasses": 2, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 7, "NumberOfSymbolicFeatures": 0, "ClassEntropy": null, "MeanNoiseToSignalRatio": null, "Quartile2AttributeEntropy": null, "Dimensionality": 0.023809523809523808, "MeanNominalAttDistinctValues": null, "Quartile2KurtosisOfNumericAtts": 0.2594151075222815, "EquivalentNumberOfAtts": null, "MeanSkewnessOfNumericAtts": 3.6055010492684385, "Quartile2MeansOfNumericAtts": 0.5000297619047619, "MajorityClassPercentage": 94.04761904761905, "MeanStdDevOfNumericAtts": 0.14372869668428687, "Quartile2MutualInformation": null, "MajorityClassSize": 316, "MinAttributeEntropy": null, "Quartile2SkewnessOfNumericAtts": 0.41422005619784913, "MaxAttributeEntropy": null, "MinKurtosisOfNumericAtts": -1.0447542888959216, "PercentageOfBinaryFeatures": 0, "Quartile2StdDevOfNumericAtts": 0.14815683501342095, "MaxKurtosisOfNumericAtts": 335.99999999999915, "MinMeansOfNumericAtts": 0.4954761904761904, "PercentageOfInstancesWithMissingValues": 0, "Quartile3AttributeEntropy": null, "MaxMeansOfNumericAtts": 0.5014880952380952, "MinMutualInformation": null, "PercentageOfMissingValues": 0, "Quartile3KurtosisOfNumericAtts": 29.079409081025663, "MaxMutualInformation": null, "MinNominalAttDistinctValues": null, "PercentageOfNumericFeatures": 87.5, "Quartile3MeansOfNumericAtts": 0.5001785714285714, "MaxNominalAttDistinctValues": null, "MinSkewnessOfNumericAtts": -0.16595568511332565, "PercentageOfSymbolicFeatures": 0, "Quartile3MutualInformation": null, "MaxSkewnessOfNumericAtts": 18.33030277982337, "MinStdDevOfNumericAtts": 0.027277236279499045, "Quartile1AttributeEntropy": null, "Quartile3SkewnessOfNumericAtts": 5.559347967337419, "MaxStdDevOfNumericAtts": 0.21575130297051617, "MinorityClassPercentage": 5.952380952380952, "Quartile1KurtosisOfNumericAtts": -0.9382139689565889, "Quartile3StdDevOfNumericAtts": 0.20941051515928003, "MeanAttributeEntropy": null, "MinorityClassSize": 20, "Quartile1MeansOfNumericAtts": 0.49973214285714285, "StdvNominalAttDistinctValues": null, "MeanKurtosisOfNumericAtts": 51.97603083018976, "NumberOfBinaryFeatures": 0, "Quartile1MutualInformation": null, "MeanMeansOfNumericAtts": 0.4995663265306122, "Quartile1SkewnessOfNumericAtts": 0.06286669592022871, "AutoCorrelation": 1, "MeanMutualInformation": null, "Quartile1StdDevOfNumericAtts": 0.08849527872597225 }, "tags": [ { "tag": "IR_13.84", "uploader": "7103" }, { "tag": "keel-imbalanced", "uploader": "7103" }, { "tag": "study_184", "uploader": "7103" } ], "features": [ { "name": "class", "index": "7", "type": "string", "distinct": "2", "missing": "0", "target": "1" }, { "name": "Mcg", "index": "0", "type": "numeric", "distinct": "78", "missing": "0", "min": "0", "max": "1", "mean": "1", "stdev": "0" }, { "name": "Gvh", "index": "1", "type": "numeric", "distinct": "63", "missing": "0", "min": "0", "max": "1", "mean": "1", "stdev": "0" }, { "name": "Lip", "index": "2", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "Chg", "index": "3", "type": "numeric", "distinct": "2", "missing": "0", "min": "1", "max": "1", "mean": "1", "stdev": "0" }, { "name": "Aac", "index": "4", "type": "numeric", "distinct": "59", "missing": "0", "min": "0", "max": "1", "mean": "1", "stdev": "0" }, { "name": "Alm1", "index": "5", "type": "numeric", "distinct": "82", "missing": "0", "min": "0", "max": "1", "mean": "1", "stdev": "0" }, { "name": "Alm2", "index": "6", "type": "numeric", "distinct": "77", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" } ], "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 }