{ "data_id": "215", "name": "2dplanes", "exact_name": "2dplanes", "version": 1, "version_label": "1", "description": "**Author**: \n**Source**: Unknown - \n**Please cite**: \n\nThis is an artificial data set described in Breiman et al. (1984,p.238) \n (with variance 1 instead of 2). \n \n Generate the values of the 10 attributes independently\n using the following probabilities:\n\n P(X_1 = -1) = P(X_1 = 1) = 1\/2\n P(X_m = -1) = P(X_m = 0) = P(X_m = 1) = 1\/3, m=2,...,10\n\n Obtain the value of the target variable Y using the rule:\n\n if X_1 = 1 set Y = 3 + 3X_2 + 2X_3 + X_4 + sigma(0,1)\n if X_1 = -1 set Y = -3 + 3X_5 + 2X_6 + X_7 + sigma(0,1)\n\n Characteristics: 40768 cases, 11 continuous attributes\n Source: collection of regression datasets by Luis Torgo (ltorgo@ncc.up.pt) at\n http:\/\/www.ncc.up.pt\/~ltorgo\/Regression\/DataSets.html\n Original source: Breiman et al. (1984, p.238).", "format": "ARFF", "uploader": "Jan van Rijn", "uploader_id": 1, "visibility": "public", "creator": null, "contributor": null, "date": "2014-04-23 13:17:46", "update_comment": null, "last_update": "2014-04-23 13:17:46", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/3652\/dataset_2201_2dplanes.arff", "default_target_attribute": "y", "row_id_attribute": null, "ignore_attribute": null, "runs": 2, "suggest": { "input": [ "2dplanes", "This is an artificial data set described in Breiman et al. (1984,p.238) (with variance 1 instead of 2). Generate the values of the 10 attributes independently using the following probabilities: P(X_1 = -1) = P(X_1 = 1) = 1\/2 P(X_m = -1) = P(X_m = 0) = P(X_m = 1) = 1\/3, m=2,...,10 Obtain the value of the target variable Y using the rule: if X_1 = 1 set Y = 3 + 3X_2 + 2X_3 + X_4 + sigma(0,1) if X_1 = -1 set Y = -3 + 3X_5 + 2X_6 + X_7 + sigma(0,1) Characteristics: 40768 cases, 11 continuous attribu " ], "weight": 5 }, "qualities": { "NumberOfInstances": 40768, "NumberOfFeatures": 11, "NumberOfClasses": 0, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 11, "NumberOfSymbolicFeatures": 0, "MeanNoiseToSignalRatio": null, "NumberOfBinaryFeatures": 0, "Quartile1MutualInformation": null, "REPTreeDepth1ErrRate": null, "CfsSubsetEval_NaiveBayesKappa": null, "RandomTreeDepth3Kappa": null, "J48.001.AUC": null, "MeanNominalAttDistinctValues": null, "Quartile1SkewnessOfNumericAtts": -0.009724141006469324, "REPTreeDepth1Kappa": null, 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