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nabenabe0928: Refactoring base dataset splitting functions (#106)
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‎refactor_development/_downloads/2f0f54a9831653ac5c12ee0e06324a62/basics_tabular_jupyter.zip

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‎refactor_development/_downloads/8ef6602cf8ed40221edd89244fb031af/basics_tabular_python.zip

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‎refactor_development/_downloads/b38295cf56f02b1c4547385a8f389f90/advanced_tabular_python.zip

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‎refactor_development/_downloads/df038041811db9bd567de83692a8f994/advanced_tabular_jupyter.zip

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‎refactor_development/_images/sphx_glr_example_custom_configuration_space_thumb.png

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‎refactor_development/_images/sphx_glr_example_resampling_strategy_thumb.png

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‎refactor_development/_images/sphx_glr_example_tabular_classification_thumb.png

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‎refactor_development/_images/sphx_glr_example_tabular_regression_thumb.png

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‎refactor_development/_sources/advanced_tabular/example_custom_configuration_space.rst.txt

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@@ -46,7 +46,7 @@ the search. Currently, there are two changes that can be made to the space:-
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.. code-block:: none
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<smac.runhistory.runhistory.RunHistory object at 0x7f2ad8808a90> [TrajEntry(train_perf=2147483648, incumbent_id=1, incumbent=Configuration:
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<smac.runhistory.runhistory.RunHistory object at 0x7fd58f4d3d00> [TrajEntry(train_perf=2147483648, incumbent_id=1, incumbent=Configuration:
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data_loader:batch_size, Value: 32
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encoder:__choice__, Value: 'OneHotEncoder'
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feature_preprocessor:__choice__, Value: 'NoFeaturePreprocessor'
@@ -80,7 +80,7 @@ the search. Currently, there are two changes that can be made to the space:-
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scaler:__choice__, Value: 'StandardScaler'
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trainer:StandardTrainer:weighted_loss, Value: True
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trainer:__choice__, Value: 'StandardTrainer'
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, ta_runs=0, ta_time_used=0.0, wallclock_time=0.002296924591064453, budget=0), TrajEntry(train_perf=0.14035087719298245, incumbent_id=1, incumbent=Configuration:
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, ta_runs=0, ta_time_used=0.0, wallclock_time=0.001336812973022461, budget=0), TrajEntry(train_perf=0.14619883040935677, incumbent_id=1, incumbent=Configuration:
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data_loader:batch_size, Value: 32
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encoder:__choice__, Value: 'OneHotEncoder'
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feature_preprocessor:__choice__, Value: 'NoFeaturePreprocessor'
@@ -114,109 +114,19 @@ the search. Currently, there are two changes that can be made to the space:-
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scaler:__choice__, Value: 'StandardScaler'
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trainer:StandardTrainer:weighted_loss, Value: True
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trainer:__choice__, Value: 'StandardTrainer'
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, ta_runs=1, ta_time_used=6.5182719230651855, wallclock_time=8.156251907348633, budget=5.555555555555555), TrajEntry(train_perf=0.14035087719298245, incumbent_id=2, incumbent=Configuration:
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data_loader:batch_size, Value: 475
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encoder:__choice__, Value: 'OneHotEncoder'
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feature_preprocessor:__choice__, Value: 'NoFeaturePreprocessor'
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imputer:categorical_strategy, Value: 'most_frequent'
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imputer:numerical_strategy, Value: 'constant_zero'
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lr_scheduler:__choice__, Value: 'NoScheduler'
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network_backbone:MLPBackbone:activation, Value: 'tanh'
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network_backbone:MLPBackbone:dropout_1, Value: 0.579891279191762
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network_backbone:MLPBackbone:dropout_2, Value: 0.43202885747368863
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network_backbone:MLPBackbone:dropout_3, Value: 0.2053050533304992
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network_backbone:MLPBackbone:dropout_4, Value: 0.3628626567848122
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network_backbone:MLPBackbone:dropout_5, Value: 0.000687232634536894
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network_backbone:MLPBackbone:dropout_6, Value: 0.30779918180581656
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network_backbone:MLPBackbone:dropout_7, Value: 0.4566654226669556
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network_backbone:MLPBackbone:num_groups, Value: 7
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network_backbone:MLPBackbone:num_units_1, Value: 749
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network_backbone:MLPBackbone:num_units_2, Value: 751
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network_backbone:MLPBackbone:num_units_3, Value: 759
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network_backbone:MLPBackbone:num_units_4, Value: 664
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network_backbone:MLPBackbone:num_units_5, Value: 219
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network_backbone:MLPBackbone:num_units_6, Value: 757
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network_backbone:MLPBackbone:num_units_7, Value: 1005
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network_backbone:MLPBackbone:use_dropout, Value: True
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network_backbone:__choice__, Value: 'MLPBackbone'
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network_embedding:LearnedEntityEmbedding:dimension_reduction_0, Value: 0.9640640623783606
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network_embedding:LearnedEntityEmbedding:dimension_reduction_1, Value: 0.017233504391813814
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network_embedding:LearnedEntityEmbedding:dimension_reduction_2, Value: 0.24122690885917664
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network_embedding:LearnedEntityEmbedding:dimension_reduction_3, Value: 0.31247176333246596
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network_embedding:LearnedEntityEmbedding:dimension_reduction_4, Value: 0.41504826813841933
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network_embedding:LearnedEntityEmbedding:dimension_reduction_5, Value: 0.8395119637200936
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network_embedding:LearnedEntityEmbedding:dimension_reduction_6, Value: 0.8208414027523236
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network_embedding:LearnedEntityEmbedding:dimension_reduction_7, Value: 0.4284420622613293
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network_embedding:LearnedEntityEmbedding:min_unique_values_for_embedding, Value: 7
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network_embedding:__choice__, Value: 'LearnedEntityEmbedding'
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network_head:__choice__, Value: 'fully_connected'
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network_head:fully_connected:num_layers, Value: 1
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network_init:KaimingInit:bias_strategy, Value: 'Zero'
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network_init:__choice__, Value: 'KaimingInit'
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optimizer:AdamOptimizer:beta1, Value: 0.9770847327434384
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optimizer:AdamOptimizer:beta2, Value: 0.9710627513919582
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optimizer:AdamOptimizer:lr, Value: 0.00010844892447274338
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optimizer:AdamOptimizer:weight_decay, Value: 0.05048412416506887
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optimizer:__choice__, Value: 'AdamOptimizer'
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scaler:Normalizer:norm, Value: 'max'
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scaler:__choice__, Value: 'Normalizer'
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trainer:StandardTrainer:weighted_loss, Value: False
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trainer:__choice__, Value: 'StandardTrainer'
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, ta_runs=11, ta_time_used=135.23650550842285, wallclock_time=163.7278196811676, budget=16.666666666666664), TrajEntry(train_perf=0.13450292397660824, incumbent_id=3, incumbent=Configuration:
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data_loader:batch_size, Value: 174
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encoder:__choice__, Value: 'OneHotEncoder'
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feature_preprocessor:PowerTransformer:standardize, Value: True
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feature_preprocessor:__choice__, Value: 'PowerTransformer'
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imputer:categorical_strategy, Value: 'most_frequent'
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imputer:numerical_strategy, Value: 'most_frequent'
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lr_scheduler:ExponentialLR:gamma, Value: 0.9015102188730918
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lr_scheduler:__choice__, Value: 'ExponentialLR'
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network_backbone:MLPBackbone:activation, Value: 'relu'
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network_backbone:MLPBackbone:num_groups, Value: 2
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network_backbone:MLPBackbone:num_units_1, Value: 738
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network_backbone:MLPBackbone:num_units_2, Value: 371
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network_backbone:MLPBackbone:use_dropout, Value: False
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network_backbone:__choice__, Value: 'MLPBackbone'
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network_embedding:LearnedEntityEmbedding:dimension_reduction_0, Value: 0.5026052624432612
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network_embedding:LearnedEntityEmbedding:dimension_reduction_1, Value: 0.7197339745319954
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network_embedding:LearnedEntityEmbedding:dimension_reduction_2, Value: 0.9509463920492078
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network_embedding:LearnedEntityEmbedding:dimension_reduction_3, Value: 0.5338374300900856
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network_embedding:LearnedEntityEmbedding:dimension_reduction_4, Value: 0.2115815132516191
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network_embedding:LearnedEntityEmbedding:dimension_reduction_5, Value: 0.3101651859744802
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network_embedding:LearnedEntityEmbedding:dimension_reduction_6, Value: 0.724733217572461
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network_embedding:LearnedEntityEmbedding:dimension_reduction_7, Value: 0.1459031891772793
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network_embedding:LearnedEntityEmbedding:min_unique_values_for_embedding, Value: 4
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network_embedding:__choice__, Value: 'LearnedEntityEmbedding'
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network_head:__choice__, Value: 'fully_connected'
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network_head:fully_connected:activation, Value: 'tanh'
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network_head:fully_connected:num_layers, Value: 3
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network_head:fully_connected:units_layer_1, Value: 212
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network_head:fully_connected:units_layer_2, Value: 414
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network_init:NoInit:bias_strategy, Value: 'Normal'
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network_init:__choice__, Value: 'NoInit'
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optimizer:RMSpropOptimizer:alpha, Value: 0.5152986504870539
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optimizer:RMSpropOptimizer:lr, Value: 0.003121222619830083
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optimizer:RMSpropOptimizer:momentum, Value: 0.18725278090773345
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optimizer:RMSpropOptimizer:weight_decay, Value: 0.0065085103879551805
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optimizer:__choice__, Value: 'RMSpropOptimizer'
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scaler:__choice__, Value: 'StandardScaler'
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trainer:StandardTrainer:weighted_loss, Value: False
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trainer:__choice__, Value: 'StandardTrainer'
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, ta_runs=17, ta_time_used=213.5607807636261, wallclock_time=264.5632119178772, budget=50.0)]
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{'accuracy': 0.8554913294797688}
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, ta_runs=1, ta_time_used=4.047108173370361, wallclock_time=5.4710657596588135, budget=5.555555555555555)]
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{'accuracy': 0.8901734104046243}
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| | Preprocessing | Estimator | Weight |
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|---:|:------------------------------------------------------------------|:----------------------------------------------------------|---------:|
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| 0 | None | RFClassifier | 0.26 |
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| 1 | None | ExtraTreesClassifier | 0.24 |
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| 2 | SimpleImputer,OneHotEncoder,MinMaxScaler,NoFeaturePreprocessing | no embedding,MLPBackbone,FullyConnectedHead,nn.Sequential | 0.1 |
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| 3 | None | CatBoostClassifier | 0.1 |
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| 4 | None | KNNClassifier | 0.1 |
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| 5 | SimpleImputer,OneHotEncoder,Normalizer,KernelPCA | embedding,ResNetBackbone,FullyConnectedHead,nn.Sequential | 0.08 |
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| 6 | SimpleImputer,OneHotEncoder,Normalizer,KernelPCA | embedding,ResNetBackbone,FullyConnectedHead,nn.Sequential | 0.06 |
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| 7 | SimpleImputer,OneHotEncoder,Normalizer,NoFeaturePreprocessing | embedding,MLPBackbone,FullyConnectedHead,nn.Sequential | 0.02 |
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| 8 | None | LGBMClassifier | 0.02 |
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| 9 | SimpleImputer,OneHotEncoder,StandardScaler,NoFeaturePreprocessing | no embedding,MLPBackbone,FullyConnectedHead,nn.Sequential | 0.02 |
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<smac.runhistory.runhistory.RunHistory object at 0x7f2ad802a5e0> [TrajEntry(train_perf=2147483648, incumbent_id=1, incumbent=Configuration:
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| 0 | None | CatBoostClassifier | 0.28 |
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| 1 | SimpleImputer,OneHotEncoder,StandardScaler,NoFeaturePreprocessing | no embedding,MLPBackbone,FullyConnectedHead,nn.Sequential | 0.2 |
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| 2 | None | ExtraTreesClassifier | 0.18 |
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| 3 | SimpleImputer,OneHotEncoder,Normalizer,KernelPCA | embedding,ResNetBackbone,FullyConnectedHead,nn.Sequential | 0.14 |
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| 4 | None | KNNClassifier | 0.06 |
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| 5 | SimpleImputer,OneHotEncoder,StandardScaler,NoFeaturePreprocessing | no embedding,MLPBackbone,FullyConnectedHead,nn.Sequential | 0.06 |
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| 6 | SimpleImputer,OneHotEncoder,Normalizer,KernelPCA | embedding,ResNetBackbone,FullyConnectedHead,nn.Sequential | 0.04 |
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| 7 | None | RFClassifier | 0.04 |
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<smac.runhistory.runhistory.RunHistory object at 0x7fd57e5f4d00> [TrajEntry(train_perf=2147483648, incumbent_id=1, incumbent=Configuration:
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data_loader:batch_size, Value: 32
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encoder:__choice__, Value: 'NoEncoder'
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feature_preprocessor:__choice__, Value: 'NoFeaturePreprocessor'
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scaler:__choice__, Value: 'StandardScaler'
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trainer:StandardTrainer:weighted_loss, Value: True
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trainer:__choice__, Value: 'StandardTrainer'
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, ta_runs=0, ta_time_used=0.0, wallclock_time=0.001631021499633789, budget=0), TrajEntry(train_perf=0.21052631578947367, incumbent_id=1, incumbent=Configuration:
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, ta_runs=0, ta_time_used=0.0, wallclock_time=0.0012526512145996094, budget=0), TrajEntry(train_perf=0.19298245614035092, incumbent_id=1, incumbent=Configuration:
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data_loader:batch_size, Value: 32
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encoder:__choice__, Value: 'NoEncoder'
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feature_preprocessor:__choice__, Value: 'NoFeaturePreprocessor'
@@ -280,15 +190,17 @@ the search. Currently, there are two changes that can be made to the space:-
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scaler:__choice__, Value: 'StandardScaler'
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trainer:StandardTrainer:weighted_loss, Value: True
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trainer:__choice__, Value: 'StandardTrainer'
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, ta_runs=1, ta_time_used=5.196228265762329, wallclock_time=6.9113147258758545, budget=5.555555555555555)]
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, ta_runs=1, ta_time_used=3.548128843307495, wallclock_time=4.968382835388184, budget=5.555555555555555)]
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{'accuracy': 0.8728323699421965}
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| | Preprocessing | Estimator | Weight |
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|---:|:----------------|:---------------------|---------:|
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| 0 | None | ExtraTreesClassifier | 0.34 |
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| 1 | None | CatBoostClassifier | 0.28 |
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| 2 | None | RFClassifier | 0.2 |
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| 3 | None | KNNClassifier | 0.16 |
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| 4 | None | SVC | 0.02 |
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| | Preprocessing | Estimator | Weight |
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|---:|:-------------------------------------------------|:-------------------------------------------------------------------|---------:|
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| 0 | None | CatBoostClassifier | 0.24 |
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| 1 | None | RFClassifier | 0.22 |
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| 2 | None | ExtraTreesClassifier | 0.18 |
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| 3 | None | KNNClassifier | 0.14 |
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| 4 | None | LGBMClassifier | 0.1 |
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| 5 | SimpleImputer,NoEncoder,MinMaxScaler,KitchenSink | no embedding,ShapedResNetBackbone,FullyConnectedHead,nn.Sequential | 0.06 |
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| 6 | None | SVC | 0.06 |
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.. rst-class:: sphx-glr-timing
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**Total running time of the script:** ( 11 minutes 46.927 seconds)
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**Total running time of the script:** ( 11 minutes 24.080 seconds)
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.. _sphx_glr_download_advanced_tabular_example_custom_configuration_space.py:

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