{ "data_id": "27", "name": "waveform-5000", "exact_name": "waveform-5000", "version": 1, "version_label": "1", "description": "**Author**: \n**Source**: Unknown - \n**Please cite**: \n\n1. Title: Waveform Database Generator (written in C)\n \n 2. Source:\n (a) Breiman,L., Friedman,J.H., Olshen,R.A., & Stone,C.J. (1984). \n Classification and Regression Trees. Wadsworth International\n Group: Belmont, California. (see pages 43-49).\n (b) Donor: David Aha \n (c) Date: 11\/10\/1988\n \n 3. Past Usage:\n 1. CART book (above):\n -- Optimal Bayes classification rate: 86% accuracy\n -- CART decision tree algorithm: 72%\n -- Nearest Neighbor Algorithm: 78%\n --\t300 training and 5000 test instances\n \n 4. Relevant Information:\n -- 3 classes of waves\n -- 21 attributes, all of which include noise\n -- See the book for details (49-55, 169)\n -- waveform.data.Z contains 5000 instances\n \n 5. Number of Instances: chosen by user\n \n 6. Number of Attributes:\n -- 21 attributes with continuous values between 0 and 6\n \n 7. Attribute Information:\n -- Each class is generated from a combination of 2 of 3 \"base\" waves\n -- Each instance is generated f added noise (mean 0, variance 1) in \n each attribute\n -- See the book for details (49-55, 169)\n \n 8. Missing Attribute Values: none\n \n 9. Class Distribution: 33% for each of 3 classes", "format": "ARFF", "uploader": "Jan van Rijn", "uploader_id": 1, "visibility": "public", "creator": null, "contributor": null, "date": "2014-04-06 23:23:37", "update_comment": null, "last_update": "2014-04-06 23:23:37", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/60\/dataset_60_waveform-5000.arff", "default_target_attribute": "class", "row_id_attribute": null, "ignore_attribute": null, "runs": 0, "suggest": { "input": [ "waveform-5000", "1. Title: Waveform Database Generator (written in C) 2. Source: (a) Breiman,L., Friedman,J.H., Olshen,R.A., & Stone,C.J. (1984). Classification and Regression Trees. Wadsworth International Group: Belmont, California. (see pages 43-49). (b) Donor: David Aha (c) Date: 11\/10\/1988 3. Past Usage: 1. CART book (above): -- Optimal Bayes classification rate: 86% accuracy -- CART decision tree algorithm: 72% -- Nearest Neighbor Algorithm: 78% -- 300 training and 5000 test instances 4. Relevant Informati " ], "weight": 5 }, "qualities": { "NumberOfInstances": 5000, "NumberOfFeatures": 41, "NumberOfClasses": 3, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 40, "NumberOfSymbolicFeatures": 1, "AutoCorrelation": 0.3320664132826565, "CfsSubsetEval_DecisionStumpAUC": 0.8518374275032152, "CfsSubsetEval_DecisionStumpErrRate": 0.2344, "CfsSubsetEval_DecisionStumpKappa": 0.6484246032462648, "CfsSubsetEval_NaiveBayesAUC": 0.8518374275032152, "CfsSubsetEval_NaiveBayesErrRate": 0.2344, "CfsSubsetEval_NaiveBayesKappa": 0.6484246032462648, "CfsSubsetEval_kNN1NAUC": 0.8518374275032152, "CfsSubsetEval_kNN1NErrRate": 0.2344, "CfsSubsetEval_kNN1NKappa": 0.6484246032462648, "ClassEntropy": 1.5848792049207137, "DecisionStumpAUC": 0.7114416755298753, "DecisionStumpErrRate": 0.4368, "DecisionStumpKappa": 0.347272453618388, "Dimensionality": 0.0082, "EquivalentNumberOfAtts": null, "J48.00001.AUC": 0.8272095964258002, "J48.00001.ErrRate": 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