{ "data_id": "44654", "name": "Bioresponse_seed_1_nrows_2000_nclasses_10_ncols_100_stratify_True", "exact_name": "Bioresponse_seed_1_nrows_2000_nclasses_10_ncols_100_stratify_True", "version": 1, "version_label": "a126c703-5ddc-4f85-a52c-bd9449fbdaa1", "description": "Subsampling of the dataset Bioresponse (4134) with\n\nseed=1\nargs.nrows=2000\nargs.ncols=100\nargs.nclasses=10\nargs.no_stratify=True\nGenerated with the following source code:\n\n\n```python\n def subsample(\n self,\n seed: int,\n nrows_max: int = 2_000,\n ncols_max: int = 100,\n nclasses_max: int = 10,\n stratified: bool = True,\n ) -> Dataset:\n rng = np.random.default_rng(seed)\n\n x = self.x\n y = self.y\n\n # Uniformly sample\n classes = y.unique()\n if len(classes) > nclasses_max:\n vcs = y.value_counts()\n selected_classes = rng.choice(\n classes,\n size=nclasses_max,\n replace=False,\n p=vcs \/ sum(vcs),\n )\n\n # Select the indices where one of these classes is present\n idxs = y.index[y.isin(classes)]\n x = x.iloc[idxs]\n y = y.iloc[idxs]\n\n # Uniformly sample columns if required\n if len(x.columns) > ncols_max:\n columns_idxs = rng.choice(\n list(range(len(x.columns))), size=ncols_max, replace=False\n )\n sorted_column_idxs = sorted(columns_idxs)\n selected_columns = list(x.columns[sorted_column_idxs])\n x = x[selected_columns]\n else:\n sorted_column_idxs = list(range(len(x.columns)))\n\n if len(x) > nrows_max:\n # Stratify accordingly\n target_name = y.name\n data = pd.concat((x, y), axis=\"columns\")\n _, subset = train_test_split(\n data,\n test_size=nrows_max,\n stratify=data[target_name],\n shuffle=True,\n random_state=seed,\n )\n x = subset.drop(target_name, axis=\"columns\")\n y = subset[target_name]\n\n # We need to convert categorical columns to string for openml\n categorical_mask = [self.categorical_mask[i] for i in sorted_column_idxs]\n columns = list(x.columns)\n\n return Dataset(\n # Technically this is not the same but it's where it was derived from\n dataset=self.dataset,\n x=x,\n y=y,\n categorical_mask=categorical_mask,\n columns=columns,\n )\n```", "format": "arff", "uploader": "Eddie Bergman", "uploader_id": 32840, "visibility": "public", "creator": "\"Eddie Bergman\"", "contributor": null, "date": "2022-11-17 18:40:25", "update_comment": null, "last_update": "2022-11-17 18:40:25", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/api.openml.org\/data\/download\/22111416\/dataset", "default_target_attribute": "target", "row_id_attribute": null, "ignore_attribute": null, "runs": 0, "suggest": { "input": [ "Bioresponse_seed_1_nrows_2000_nclasses_10_ncols_100_stratify_True", "Subsampling of the dataset Bioresponse (4134) with seed=1 args.nrows=2000 args.ncols=100 args.nclasses=10 args.no_stratify=True Generated with the following source code: ```python def subsample( self, seed: int, nrows_max: int = 2_000, ncols_max: int = 100, nclasses_max: int = 10, stratified: bool = True, ) -> Dataset: rng = np.random.default_rng(seed) x = self.x y = self.y # Uniformly sample classes = y.unique() if len(classes) > nclasses_max: vcs = y.value_counts() selected_classes = rng.choic " ], "weight": 5 }, "qualities": { "NumberOfInstances": 2000, "NumberOfFeatures": 101, "NumberOfClasses": 2, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 100, "NumberOfSymbolicFeatures": 1, "NumberOfBinaryFeatures": 1, "PercentageOfBinaryFeatures": 0.9900990099009901, "PercentageOfInstancesWithMissingValues": 0, "AutoCorrelation": 0.5102551275637819, "PercentageOfMissingValues": 0, "Dimensionality": 0.0505, "PercentageOfNumericFeatures": 99.00990099009901, "MajorityClassPercentage": 54.25, "PercentageOfSymbolicFeatures": 0.9900990099009901, "MajorityClassSize": 1085, "MinorityClassPercentage": 45.75, "MinorityClassSize": 915 }, "tags": [ { "uploader": "38960", "tag": "Machine Learning" }, { "uploader": "38960", "tag": "Mathematics" } ], "features": [ { "name": "target", "index": "100", "type": "nominal", "distinct": "2", "missing": "0", "target": "1", "distr": [ [ "0", "1" ], [ [ "915", "0" ], [ "0", "1085" ] ] ] }, { "name": "D35", "index": "0", "type": "numeric", "distinct": "78", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D47", "index": "1", "type": "numeric", "distinct": "1803", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D59", "index": "2", "type": "numeric", "distinct": "21", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D70", "index": "3", "type": "numeric", "distinct": "63", "missing": "0", "min": "0", "max": "1", "mean": "1", "stdev": "0" }, { "name": "D96", "index": "4", "type": "numeric", "distinct": "22", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D107", "index": "5", "type": "numeric", "distinct": "1959", "missing": "0", "min": "0", "max": "1", "mean": "1", "stdev": "0" }, { "name": "D110", "index": "6", "type": "numeric", "distinct": "7", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D146", "index": "7", "type": "numeric", "distinct": "33", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D160", "index": "8", "type": "numeric", "distinct": "16", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D202", "index": "9", "type": "numeric", "distinct": "938", "missing": "0", "min": "0", "max": "1", "mean": "1", "stdev": "0" }, { "name": "D212", "index": "10", "type": "numeric", "distinct": "368", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D213", "index": "11", "type": "numeric", "distinct": "67", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D230", "index": "12", "type": "numeric", "distinct": "3", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D243", "index": "13", "type": "numeric", "distinct": "11", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D263", "index": "14", "type": "numeric", "distinct": "4", "missing": "0", "min": "0", "max": "0", "mean": "0", "stdev": "0" }, { "name": "D279", "index": "15", "type": "numeric", "distinct": "3", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D349", "index": "16", "type": "numeric", "distinct": "7", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D379", "index": "17", "type": "numeric", "distinct": "6", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D420", "index": "18", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D435", "index": "19", "type": "numeric", "distinct": "5", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D451", "index": "20", "type": "numeric", "distinct": "15", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D459", "index": "21", "type": "numeric", "distinct": "10", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D462", "index": "22", "type": "numeric", "distinct": "8", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D480", "index": "23", "type": "numeric", "distinct": "3", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D483", "index": "24", "type": "numeric", "distinct": "6", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D507", "index": "25", "type": "numeric", "distinct": "3", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D510", "index": "26", "type": "numeric", "distinct": "3", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D518", "index": "27", "type": "numeric", "distinct": "11", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D526", "index": "28", "type": "numeric", "distinct": "10", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D560", "index": "29", "type": "numeric", "distinct": "12", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D562", "index": "30", "type": "numeric", "distinct": "11", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D609", "index": "31", "type": "numeric", "distinct": "6", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D634", "index": "32", "type": "numeric", "distinct": "7", "missing": "0", "min": "0", "max": "0", "mean": "0", "stdev": "0" }, { "name": "D646", "index": "33", "type": "numeric", "distinct": "4", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D656", "index": "34", "type": "numeric", "distinct": "3", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D691", "index": "35", "type": "numeric", "distinct": "7", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D693", "index": "36", "type": "numeric", "distinct": "6", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D715", "index": "37", "type": "numeric", "distinct": "5", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D732", "index": "38", "type": "numeric", "distinct": "3", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D740", "index": "39", "type": "numeric", "distinct": "22", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D748", "index": "40", "type": "numeric", "distinct": "10", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D771", "index": "41", "type": "numeric", "distinct": "9", "missing": "0", "min": "0", "max": "0", "mean": "0", "stdev": "0" }, { "name": "D775", "index": "42", "type": "numeric", "distinct": "6", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D794", "index": "43", "type": "numeric", "distinct": "4", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D795", "index": "44", "type": "numeric", "distinct": "8", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D804", "index": "45", "type": "numeric", "distinct": "3", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D806", "index": "46", "type": "numeric", "distinct": "8", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D836", "index": "47", "type": "numeric", "distinct": "5", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D858", "index": "48", "type": "numeric", "distinct": "1", "missing": "0", "min": "0", "max": "0", "mean": "0", "stdev": "0" }, { "name": "D859", "index": "49", "type": "numeric", "distinct": "3", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D862", "index": "50", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "0", "mean": "0", "stdev": "0" }, { "name": "D897", "index": "51", "type": "numeric", "distinct": "7", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D901", "index": "52", "type": "numeric", "distinct": "8", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D905", "index": "53", "type": "numeric", "distinct": "5", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D915", "index": "54", "type": "numeric", "distinct": "7", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D927", "index": "55", "type": "numeric", "distinct": "28", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D932", "index": "56", "type": "numeric", "distinct": "5", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D937", "index": "57", "type": "numeric", "distinct": "8", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D968", "index": "58", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1028", "index": "59", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1045", "index": "60", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1071", "index": "61", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1087", "index": "62", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1091", "index": "63", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1128", "index": "64", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "1", "stdev": "0" }, { "name": "D1192", "index": "65", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1253", "index": "66", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1258", "index": "67", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1259", "index": "68", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1268", "index": "69", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1280", "index": "70", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1290", "index": "71", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1293", "index": "72", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1335", "index": "73", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1344", "index": "74", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1351", "index": "75", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1355", "index": "76", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1386", "index": "77", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1391", "index": "78", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1399", "index": "79", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1419", "index": "80", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1424", "index": "81", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1456", "index": "82", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1467", "index": "83", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1469", "index": "84", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1484", "index": "85", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1501", "index": "86", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1529", "index": "87", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1549", "index": "88", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1597", "index": "89", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1598", "index": "90", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1602", "index": "91", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1604", "index": "92", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1660", "index": "93", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1670", "index": "94", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1684", "index": "95", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1691", "index": "96", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1738", "index": "97", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1740", "index": "98", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "D1759", "index": "99", "type": "numeric", "distinct": "2", "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 }