added differentiation between 3 different models
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@@ -12,8 +12,7 @@ from pipeline import (
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prepare_user_data,
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train_models,
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evaluate_models,
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display_warning_about_2020_data,
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display_warnings_for_scenarios, prepare_data_for_model
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prepare_data_for_model, model_type_gru, model_type_lstm, model_type_bilstm
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)
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year_str = 'Year'
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@@ -26,6 +25,7 @@ sequence_length_str = 'sequence length'
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precision_str = 'precision'
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recall_str = 'recall'
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f1_string = 'f1 score'
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model_type_str = 'model type'
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weak_column_names = ['DayOfWeek_'+day for day in
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['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday' ]]
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@@ -34,7 +34,7 @@ dataset_path = './Datasets/'
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DATA_PATH = dataset_path +'ALLUSERS32_15MIN_WITHOUTTHREHOLD.xlsx'
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OUTPUT_EXCEL_PATH = './working/evaluation_results.xlsx'
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result_filename = './working/evaluation_results.json'
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SEQUENCE_LENGTHS = [20, 15, 10, 5, 1] # You can add more: [20, 25, 30]
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SEQUENCE_LENGTHS = [30, 25, 20, 15, 10, 5] # You can add more: [20, 25, 30]
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TRAINING_SCENARIO = [(2018, list(range(1, 13))), (2019, list(range(1, 10)))]
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VALIDATION_SCENARIO = [(2019, [10, 11, 12])]
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@@ -117,40 +117,47 @@ def main_two():
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for sequence_length in SEQUENCE_LENGTHS:
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for data_filename in os.listdir(dataset_path):
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for split_id, split_method in [('data percentages', split_data_by_userdata_percentage),('month percentages', split_data_by_month_percentage)]:
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timespan_id = '1HR'
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threshold_id = 'WITH'
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if '15MIN' in data_filename:
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timespan_id = '15MIN'
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if 'WITHOUT' in data_filename:
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threshold_id = 'WITHOUT'
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if len(results) > 0:
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if len(results[(results[split_str]==split_id) &
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(results[timespan_str]==timespan_id) &
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(results[threshold_str]==threshold_id) &
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(results[sequence_length_str]==sequence_length)]) > 0:
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continue
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for model_type in [model_type_lstm, model_type_bilstm, model_type_gru]:
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timespan_id = '1HR'
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threshold_id = 'WITH'
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if '15MIN' in data_filename:
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timespan_id = '15MIN'
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if 'WITHOUT' in data_filename:
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threshold_id = 'WITHOUT'
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if len(results) > 0:
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if len(results[(results[split_str]==split_id) &
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(results[timespan_str]==timespan_id) &
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(results[threshold_str]==threshold_id) &
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(results[sequence_length_str]==sequence_length) &
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(results[model_type_str]==model_type)]) > 0:
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continue
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file_path = os.path.join(dataset_path, data_filename)
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df = load_dataset(file_path)
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df = remove_covid_data(df)
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tr,val,te = split_method(df, percentages=(80,10,10))
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tr = reduce_columns(tr, data_filename)
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val = reduce_columns(val, data_filename)
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te = reduce_columns(te, data_filename)
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file_path = os.path.join(dataset_path, data_filename)
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df = load_dataset(file_path)
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df = remove_covid_data(df)
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df = df.head(1000) # TODO: remove
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tr,val,te = split_method(df, percentages=(80,10,10))
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tr = reduce_columns(tr, data_filename)
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val = reduce_columns(val, data_filename)
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te = reduce_columns(te, data_filename)
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user_data_train = prepare_user_data(tr)
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user_data_val = prepare_user_data(val)
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user_data_train = prepare_user_data(tr)
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user_data_val = prepare_user_data(val)
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best_models = train_models(user_data_train, user_data_val, sequence_lengths=[sequence_length])
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best_models = train_models(user_data_train, user_data_val, sequence_lengths=[sequence_length], model_type=model_type)
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results = pd.concat([results,
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evaluate_model_on_test_data(model=best_models[sequence_length]['model'], test_df=te, split_id=split_id,
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sequence_length=sequence_length, time_span_id=timespan_id, threshold_id=threshold_id)], ignore_index=True)
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results.to_json(result_filename)
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results = pd.concat([results,
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evaluate_model_on_test_data(model=best_models[sequence_length]['model'],
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test_df=te, split_id=split_id,
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sequence_length=sequence_length,
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time_span_id=timespan_id,
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threshold_id=threshold_id,
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model_type=model_type)], ignore_index=True)
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results.to_json(result_filename)
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# === Evaluation ===
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def evaluate_model_on_test_data(model, test_df,sequence_length, split_id, threshold_id, time_span_id):
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def evaluate_model_on_test_data(model, test_df,sequence_length, split_id, threshold_id, time_span_id, model_type):
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user_data = prepare_user_data(test_df)
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x, y = prepare_data_for_model(user_data=user_data, sequence_length=sequence_length)
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@@ -161,7 +168,8 @@ def evaluate_model_on_test_data(model, test_df,sequence_length, split_id, thresh
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precision = sklearn.metrics.precision_score(y, y_pred_classes, average='weighted')
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f1_score = sklearn.metrics.f1_score(y, y_pred_classes, average='weighted')
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return pd.DataFrame({split_str:[split_id], threshold_str:[threshold_id], timespan_str:[time_span_id],
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sequence_length_str:[sequence_length], recall_str:[recall],
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sequence_length_str:[sequence_length],
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model_type_str:[model_type], recall_str:[recall],
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precision_str:[precision], f1_string:[f1_score]})
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