示例#1
0
    def test_timeseries(self, tmp_path):
        ts_hours = 12
        data_len = 120
        train_file_name = os.path.join(str(tmp_path), 'train_data.csv')
        test_file_name = os.path.join(str(tmp_path), 'test_data.csv')

        features = generate_value_cols(['date', 'int'], data_len,
                                       ts_hours * 3600)
        labels = [generate_timeseries_labels(features)]

        feature_headers = list(map(lambda col: col[0], features))
        label_headers = list(map(lambda col: col[0], labels))

        # Create the training dataset and save it to a file
        columns_train = list(
            map(lambda col: col[1:int(len(col) * 3 / 4)], features))
        columns_train.extend(
            list(map(lambda col: col[1:int(len(col) * 3 / 4)], labels)))
        columns_to_file(columns_train,
                        train_file_name,
                        headers=[*feature_headers, *label_headers])
        # Create the testing dataset and save it to a file
        columns_test = list(
            map(lambda col: col[int(len(col) * 3 / 4):], features))
        columns_to_file(columns_test, test_file_name, headers=feature_headers)

        mdb = Predictor(name='test_timeseries')

        mdb.learn(
            from_data=train_file_name,
            to_predict=label_headers,
            order_by=feature_headers[0],
            # ,window_size_seconds=ts_hours* 3600 * 1.5
            window_size=3,
            stop_training_in_x_seconds=1)

        results = mdb.predict(when_data=test_file_name, use_gpu=False)

        for row in results:
            expect_columns = [
                label_headers[0], label_headers[0] + '_confidence'
            ]
            for col in expect_columns:
                assert col in row

        models = mdb.get_models()
        model_data = mdb.get_model_data(models[0]['name'])
        assert model_data
示例#2
0
    def test_multilabel_prediction(self, tmp_path):
        train_file_name = os.path.join(str(tmp_path), 'train_data.csv')
        test_file_name = os.path.join(str(tmp_path), 'test_data.csv')
        data_len = 60

        features = generate_value_cols(['int', 'float', 'int', 'float'],
                                       data_len)
        labels = []
        labels.append(generate_log_labels(features))
        labels.append(generate_timeseries_labels(features))

        feature_headers = list(map(lambda col: col[0], features))
        label_headers = list(map(lambda col: col[0], labels))

        # Create the training dataset and save it to a file
        columns_train = list(
            map(lambda col: col[1:int(len(col) * 3 / 4)], features))
        columns_train.extend(
            list(map(lambda col: col[1:int(len(col) * 3 / 4)], labels)))
        columns_to_file(columns_train,
                        train_file_name,
                        headers=[*feature_headers, *label_headers])

        # Create the testing dataset and save it to a file
        columns_test = list(
            map(lambda col: col[int(len(col) * 3 / 4):], features))
        columns_to_file(columns_test, test_file_name, headers=feature_headers)

        mdb = Predictor(name='test_multilabel_prediction')
        mdb.learn(from_data=train_file_name,
                  to_predict=label_headers,
                  stop_training_in_x_seconds=1)

        results = mdb.predict(when_data=test_file_name)
        models = mdb.get_models()
        model_data = mdb.get_model_data(models[0]['name'])
        assert model_data

        for i in range(len(results)):
            row = results[i]
            for label in label_headers:
                expect_columns = [label, label + '_confidence']
                for col in expect_columns:
                    assert col in row