v0.15.0

0.15.0 (2023-07-13)

Features

• Add copy method for tables (#405) (72e87f0), closes #275
• add gaussian noise to image (#430) (925a505), closes #381
• add schema conversions when adding new rows to a table and schema conversion when creating a new table (#432) (6e9ff69), closes #404 #322 #127 #322 #127
• add test for empty tables for the method Table.sort_rows (#431) (f94b768), closes #402
• added color adjustment feature (#409) (2cbee36), closes #380
• added test_repr table tests (#410) (cb77790), closes #349
• discretize table (#327) (5e3da8d), closes #143
• Improve error handling of TaggedTable (#450) (c5da544), closes #150
• Maintain tagging in methods inherited from Table class (#332) (bc73a6c), closes #58
• new error class OutOfBoundsError (#438) (1f37e4a), closes #262
• rename several Table methods for consistency (#445) (9954986), closes #439
• suggest similar columns if column gets accessed that doesnt exist (#385) (6a097a4), closes #203

Bug Fixes

• added the missing ids in parameterized tests (#412) (dab6419), closes #362
• don't warn if Imputer transforms column without missing values (#448) (f0cb6a5)
• Warnings raised by underlying seaborn and numpy libraries (#425) (c4143af), closes #357

v0.14.0

0.14.0 (2023-06-30)

Features

• Add find_edges method to Image class (#383) (d14b6ce), closes #288
• Add StandardScaler transformer (#316) (57b0572), closes #142
• Add docstrings to the getter methods for hyperparameters in Regression and Classification models (#371) (9073f04), closes #313
• Added Table.group_by to group a table by a given key (#343) (afb98be), closes #160
• Added and improved errors and warnings in the table transformers (#372) (544e307), closes #152
• added crop() method in image and tests (#365) (eba8163)
• added invert_colors method (#367) (1e4d110)
• adjust brightness and contrast of image (#368) (1752feb), closes #289 #291
• blur Image method (#363) (c642176)
• check that methods of table can handle an empty table (#314) (686c2e7), closes #123
• convert image to grayscale (#366) (1312fe7), closes #287
• enhance replace_column to accept a list of new columns (#312) (d50c5b5), closes #301
• Explicitly throw UnknownColumnNameError in TaggedTable._from_table (#334) (498999f), closes #333
• flip images / eq method for image (#360) (54f4ae1), closes #280
• improve table.summary. Catch ValueError thrown by column.stability (#390) (dbbe0e3), closes #320
• improve error handling of column.stability when given a column that contains only None (#388) (1da2499), closes #319
• Improve Error Handling of classifiers and regressors (#355) (66f5f64), closes #153
• properties for width-height of image (#359) (d9ebdc1), closes #290
• Resize image (#354) (3a971ca), closes #283
• rotate_left and rotate_right added to Image (#361) (c877530), closes #281
• set kernel of support vector machine (#350) (1326f40), closes #172
• sharpen image (#364) (3444700), closes #286

Bug Fixes

• Keeping no columns with Table.keep_only_columns results in an empty Table with a row count above 0 (#386) (15dab06), closes #318
• remove default value of positive_class parameter of classifier metrics (#382) (58fc09e)
• remove default value of radius parameter of blur (#378) (7f07f29)

v0.13.0

0.13.0 (2023-06-01)

Features

• add Choice class for possible values of hyperparameter (#325) (d511c3e), closes #264
• Add RangeScaler transformer (#310) (f687840), closes #141
• Add methods that tell which columns would be affected by a transformer (#304) (3933b45), closes #190
• Getters for hyperparameters of Regression and Classification models (#306) (5c7a662), closes #260
• improve error handling of table (#308) (ef87cc4), closes #147
• Remove warnings thrown in new Transformer methods (#324) (ca046c4), closes #323

v0.12.0

0.12.0 (2023-05-11)

Features

• add learning_rate to AdaBoost classifier and regressor. (#251) (7f74440), closes #167
• add alpha parameter to lasso_regression (#232) (b5050b9), closes #163
• add parameter lasso_ratio to ElasticNetRegression (#237) (4a1a736), closes #166
• Add parameter number_of_tree to RandomForest classifier and regressor (#230) (414336a), closes #161
• Added Table.plot_boxplots to plot a boxplot for each numerical column in the table (#254) (0203a0c), closes #156 #239
• Added Table.plot_histograms to plot a histogram for each column in the table (#252) (e27d410), closes #157
• Added Table.transform_table method which returns the transformed Table (#229) (0a9ce72), closes #110
• Added alpha parameter to RidgeRegression (#231) (1ddc948), closes #164
• Added Column#transform (#270) (40fb756), closes #255
• Added method Table.inverse_transform_table which returns the original table (#227) (846bf23), closes #111
• Added parameter c to SupportVectorMachines (#267) (a88eb8b), closes #169
• Added parameter maximum_number_of_learner and learner to AdaBoost (#269) (bb5a07e), closes #171 #173
• Added parameter number_of_trees to GradientBoosting (#268) (766f2ff), closes #170
• Allow arguments of type pathlib.Path for file I/O methods (#228) (2b58c82), closes #146
• convert Schema to dict and format it nicely in a notebook (#244) (ad1cac5), closes #151
• Convert between Excel file and Table (#233) (0d7a998), closes #138 #139
• convert containers for tabular data to HTML (#243) (683c279), closes #140
• make Column a subclass of Sequence (#245) (a35b943)
• mark optional hyperparameters as keyword only (#296) (44a41eb), closes #278
• move exceptions back to common package (#295) (a91172c), closes #177 #262
• precision metric for classification (#272) (5adadad), closes #185
• Raise error if an untagged table is used instead of a TaggedTable (#234) (8eea3dd), closes #192
• recall and F1-score metrics for classification (#277) (2cf93cc), closes #187 #186
• replace prefix n with number_of (#250) (f4f44a6), closes #171
• set alpha parameter for regularization of ElasticNetRegression (#238) (e642d1d), closes #165
• Set column_names in fit methods of table transformers to be required (#225) (2856296), closes #179
• set learning rate of Gradient Boosting models (#253) (9ffaf55), closes #168
• Support vector machine for regression and for classification (#236) (7f6c3bd), closes #154
• usable constructor for Table (#294) (56a1fc4), closes #266
• usable constructor for TaggedTable (#299) (01c3ad9), closes #293

Bug Fixes

• OneHotEncoder no longer creates duplicate column names (#271) (f604666), closes #201
• selectively ignore one warning instead of all warnings (#235) (3aad07d)

v0.11.0

0.11.0 (2023-04-21)

Features

• OneHotEncoder.inverse_transform now maintains the column order from the original table (#195) (3ec0041), closes #109
• add plot_ prefix back to plotting methods (#212) (e50c3b0), closes #211
• adjust Column, Schema and Table to changes in Row (#216) (ca3eebb)
• back Row by a polars.DataFrame (#214) (62ca34d), closes #196 #149
• clean up Row class (#215) (b12fc68)
• convert between Row and dict (#206) (e98b653), closes #204
• convert between a dict and a Table (#198) (2a5089e), closes #197
• create column types for polars data types (#208) (e18b362), closes #196
• dataframe interchange protocol (#200) (bea976a), closes #199
• move existing ML solutions into safeds.ml.classical package (#213) (655f07f), closes #210

Bug Fixes

• table.keep_only_columns now maps column names to correct data (#194) (459ab75), closes #115
• typo in type hint (#184) (e79727d), closes #180

v0.10.0

0.10.0 (2023-04-13)

Features

• move exceptions into subpackages (#177) (10b17fd)

v0.9.0

0.9.0 (2023-04-04)

Features

• container for images (#159) (ed7ae34), closes #158
• improve error handling for predict (#145) (a5ff11c), closes #9
• move ImputerStrategy to safeds.data.tabular.typing (#174) (205c8e2)
• rename n_neighbors to number_of_neighbors (#162) (526b96e)

Bug Fixes

• export TableTransformer and InvertibleTableTransformer (#135) (81c3695)

v0.8.0

0.8.0 (2023-03-31)

Features

• create empty Table without schema (#128) (ddd3f59), closes #127
• improve ColumnTypes (#132) (1786a87), closes #113
• infer schema of row if not passed explicitly (#134) (c5869bb), closes #15
• new method is_fitted to check whether a model is fitted (#130) (8e1c3ea)
• new method is_fitted to check whether a transformer is fitted (#131) (e20954f)
• rename drop_XY methods of Table to remove_XY (#122) (98d76a4)
• rename fit_transform to fit_and_transform (#119) (76a7112), closes #112
• rename shuffle to shuffle_rows (#125) (ea21928)
• rename slice to slice_rows (#126) (20d21c2)
• rename TableSchema to Schema (#133) (1419d25)

v0.7.0

0.7.0 (2023-03-29)

Features

• sort_rows of a Table (#104) (20aaf5e), closes #14
• add _file suffix to methods interacting with files (#103) (ec011e4)
• improve transformers for tabular data (#108) (b18a06d), closes #61 #90
• remove OrdinalEncoder (#107) (b92bba5), closes #61
• specify features and target when creating a TaggedTable (#114) (95e1fc7), closes #27
• swap name and data parameters of Column (#105) (c2f8da5)

v0.6.0

0.6.0 (2023-03-27)

Features

• allow calling correlation_heatmap with non-numerical columns (#92) (b960214), closes #89
• function to drop columns with non-numerical values from Table (#96) (8f14d65), closes #13
• function to drop columns/rows with missing values (#97) (05d771c), closes #10
• remove list_columns_with_XY methods from Table (#100) (a0c56ad), closes #94
• rename keep_columns to keep_only_columns (#99) (de42169)
• rename remove_outliers to drop_rows_with_outliers (#95) (7bad2e3), closes #93
• return new model when calling fit (#91) (165c97c), closes #69

Bug Fixes

• handling of missing values when dropping rows with outliers (#101) (0a5e853), closes #7