{ "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", "kaggle_url": null, "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, "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, "MeanMutualInformation": null, "Quartile1StdDevOfNumericAtts": 4.297115111287577, "AutoCorrelation": 0.9971994398879775, "MeanNoiseToSignalRatio": null, "Quartile2AttributeEntropy": null, "ClassEntropy": null, "MeanNominalAttDistinctValues": null, "Quartile2KurtosisOfNumericAtts": -1.1976346178644082, "Dimensionality": 0.0006, "MeanSkewnessOfNumericAtts": 0.01246587666247145, "Quartile2MeansOfNumericAtts": 494709.2927999999, "EquivalentNumberOfAtts": null, "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 }, "tags": [], "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 }