Esempio n. 1
0
    def setUpTestData(cls):
        cls.project = Project.objects.create()
        make_cdc_units_and_targets(cls.project)
        cls.forecast_model = ForecastModel.objects.create(
            project=cls.project, name='name', abbreviation='abbrev')

        time_zero = TimeZero.objects.create(
            project=cls.project,
            timezero_date=(pymmwr.mmwr_week_to_date(2017, 1)))
        csv_file_path = Path(
            'forecast_app/tests/model_error/ensemble/EW1-KoTstable-2017-01-17.csv'
        )  # EW01 2017
        cls.forecast1 = load_cdc_csv_forecast_file(2016, cls.forecast_model,
                                                   csv_file_path, time_zero)

        time_zero = TimeZero.objects.create(
            project=cls.project,
            timezero_date=(pymmwr.mmwr_week_to_date(2017, 2)))
        csv_file_path = Path(
            'forecast_app/tests/model_error/ensemble/EW2-KoTstable-2017-01-23.csv'
        )  # EW02 2017
        cls.forecast2 = load_cdc_csv_forecast_file(2016, cls.forecast_model,
                                                   csv_file_path, time_zero)

        time_zero = TimeZero.objects.create(
            project=cls.project,
            timezero_date=(pymmwr.mmwr_week_to_date(2016, 51)))
        csv_file_path = Path(
            'forecast_app/tests/model_error/ensemble/EW51-KoTstable-2017-01-03.csv'
        )  # EW51 2016
        cls.forecast3 = load_cdc_csv_forecast_file(2016, cls.forecast_model,
                                                   csv_file_path, time_zero)

        time_zero = TimeZero.objects.create(
            project=cls.project,
            timezero_date=(pymmwr.mmwr_week_to_date(2016, 52)))
        csv_file_path = Path(
            'forecast_app/tests/model_error/ensemble/EW52-KoTstable-2017-01-09.csv'
        )  # EW52 2016
        cls.forecast4 = load_cdc_csv_forecast_file(2016, cls.forecast_model,
                                                   csv_file_path, time_zero)

        # 'mini' season for testing. from:
        #   model_error_calculations.txt -> model_error_calculations.py -> model_error_calculations.xlsx:
        cls.exp_target_to_mae = {
            '1 wk ahead': 0.215904853,
            '2 wk ahead': 0.458186984,
            '3 wk ahead': 0.950515864,
            '4 wk ahead': 1.482010693
        }
        load_truth_data(
            cls.project,
            Path('forecast_app/tests/truth_data/mean-abs-error-truths.csv'))

        # score needed for MAE calculation
        Score.ensure_all_scores_exist()
        cls.score = Score.objects.filter(
            abbreviation='abs_error').first()  # hard-coded official abbrev
        cls.score.update_score_for_model(cls.forecast_model)
Esempio n. 2
0
def _monday_date_from_ew_and_season_start_year(ew_week, season_start_year):
    """
    :param ew_week: an epi week from within a cdc csv forecast file. e.g., 1, 30, 52
    :param season_start_year
    :return: a datetime.date that is the Monday of the EW corresponding to the args
    """
    if ew_week < SEASON_START_EW_NUMBER:
        sunday_date = pymmwr.mmwr_week_to_date(season_start_year + 1, ew_week)
    else:
        sunday_date = pymmwr.mmwr_week_to_date(season_start_year, ew_week)
    return sunday_date + datetime.timedelta(days=1)
    def setUpTestData(cls):
        cls.project = Project.objects.create()
        make_cdc_units_and_targets(cls.project)

        cls.forecast_model = ForecastModel.objects.create(
            project=cls.project, name='name', abbreviation='abbrev')

        csv_file_path = Path(
            'forecast_app/tests/model_error/ensemble/EW1-KoTstable-2017-01-17.csv'
        )  # EW01 2017
        time_zero = TimeZero.objects.create(
            project=cls.project,
            timezero_date=(pymmwr.mmwr_week_to_date(2017, 1)))
        cls.forecast1 = load_cdc_csv_forecast_file(2016, cls.forecast_model,
                                                   csv_file_path, time_zero)

        csv_file_path = Path(
            'forecast_app/tests/model_error/ensemble/EW2-KoTstable-2017-01-23.csv'
        )  # EW02 2017
        time_zero = TimeZero.objects.create(
            project=cls.project,
            timezero_date=(pymmwr.mmwr_week_to_date(2017, 2)))
        cls.forecast2 = load_cdc_csv_forecast_file(2016, cls.forecast_model,
                                                   csv_file_path, time_zero)

        csv_file_path = Path(
            'forecast_app/tests/model_error/ensemble/EW51-KoTstable-2017-01-03.csv'
        )  # EW51 2016
        time_zero = TimeZero.objects.create(
            project=cls.project,
            timezero_date=(pymmwr.mmwr_week_to_date(2016, 51)))
        cls.forecast3 = load_cdc_csv_forecast_file(2016, cls.forecast_model,
                                                   csv_file_path, time_zero)

        csv_file_path = Path(
            'forecast_app/tests/model_error/ensemble/EW52-KoTstable-2017-01-09.csv'
        )  # EW52 2016
        time_zero = TimeZero.objects.create(
            project=cls.project,
            timezero_date=(pymmwr.mmwr_week_to_date(2016, 52)))
        cls.forecast4 = load_cdc_csv_forecast_file(2016, cls.forecast_model,
                                                   csv_file_path, time_zero)