kdey within the new grid search
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@ -1,7 +1,7 @@
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import quapy as qp
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from method.kdey import KDEyML
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from quapy.method.non_aggregative import DMx
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from quapy.protocol import APP
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from quapy.protocol import APP, UPP
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from quapy.method.aggregative import DMy
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from sklearn.linear_model import LogisticRegression
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from examples.comparing_gridsearch import OLD_GridSearchQ
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@ -18,7 +18,7 @@ qp.environ['SAMPLE_SIZE'] = 100
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qp.environ['N_JOBS'] = -1
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# training, test = qp.datasets.fetch_reviews('imdb', tfidf=True, min_df=5).train_test
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training, test = qp.datasets.fetch_UCIMulticlassDataset('dry-bean').train_test
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training, test = qp.datasets.fetch_UCIMulticlassDataset('letter').train_test
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with qp.util.temp_seed(0):
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@ -30,7 +30,7 @@ with qp.util.temp_seed(0):
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# values in the entire range of values from a grid (e.g., [0, 0.1, 0.2, ..., 1]).
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# We devote 30% of the dataset for this exploration.
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training, validation = training.split_stratified(train_prop=0.7)
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protocol = APP(validation)
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protocol = UPP(validation)
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# We will explore a classification-dependent hyper-parameter (e.g., the 'C'
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# hyper-parameter of LogisticRegression) and a quantification-dependent hyper-parameter
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@ -53,7 +53,7 @@ with qp.util.temp_seed(0):
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protocol=protocol,
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error='mae', # the error to optimize is the MAE (a quantification-oriented loss)
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refit=False, # retrain on the whole labelled set once done
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raise_errors=False,
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# raise_errors=False,
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verbose=True # show information as the process goes on
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).fit(training)
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@ -64,7 +64,7 @@ model = model.best_model_
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# evaluation in terms of MAE
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# we use the same evaluation protocol (APP) on the test set
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mae_score = qp.evaluation.evaluate(model, protocol=APP(test), error_metric='mae')
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mae_score = qp.evaluation.evaluate(model, protocol=UPP(test), error_metric='mae')
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print(f'MAE={mae_score:.5f}')
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print(f'model selection took {tend-tinit:.1f}s')
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