コード例 #1
0
    def get_computed_dataframe(self, df, location_meta_df):
        """Split value_column into detailed age and sex groups.

        Applies a relative rate splitting algorithm with a K-multiplier that
        adjusts for the specific population that the data to be split applies
        to.

        Arguments and Attributes:
            df (pandas.DataFrame): must contain all columns needed to merge on
                population:
                    ['location_id', 'age_group_id', 'sex_id', 'year_id'].
                Must be unique on id_cols.
            id_cols (list): list of columns that must exist in df and identify
                observations. Used to preserve df in every way except for
                splitting value_column, age_group_id, and sex_id.
            pop_run_id (int): which population version to use
            cause_set_version_id (int): which cause set version id to use
            value_column (str): must be a column in df that contains values
                to be split
            gbd_round_id (int): which gbd_round is it
            gbd_team_for_ages (str): what gbd team to use to call the shared
                function db_queries.get_demographics

        Returns:
            split_df (pandas.DataFrame): contains all the columns passed
                in df, but all age_group_id values will be detailed, all
                sex_ids will be detailed (1, 2), and val will be split
                into these detailed ids.
        """
        # set cache options
        standard_cache_options = {
            'force_rerun': False,
            'block_rerun': True,
            'cache_dir': "standard",
            'cache_results': False
        }
        verbose = self.verbose
        value_column = self.value_column
        pop_run_id = self.pop_run_id
        cause_set_version_id = self.cause_set_version_id
        gbd_round_id = self.conf.get_id('gbd_round')
        id_cols = self.id_cols
        gbd_team_for_ages = self.gbd_team_for_ages

        orig_val_sum = df[self.value_column].sum()

        # pull in populations
        # get relevant populations
        if verbose:
            print("[{}] Prepping population".format(str(datetime.now())))

        locations_in_data = list(set(df.location_id))
        mapping_to_country_location_id = get_country_level_location_id(
            locations_in_data, location_meta_df)
        # Map subnational to it's country
        df = df.merge(mapping_to_country_location_id,
                      how='left',
                      on='location_id')
        df.rename(columns={'location_id': 'orig_location_id'}, inplace=True)

        df['location_id'] = df['country_location_id']
        df.drop('country_location_id', axis=1, inplace=True)
        country_locations_in_data = list(df['location_id'].unique())
        years_in_data = list(set(df.year_id))
        pop_df = get_pop(pop_run_id=pop_run_id, **standard_cache_options)
        pop_df = pop_df.loc[
            (pop_df['location_id'].isin(country_locations_in_data))
            & (pop_df['year_id'].isin(years_in_data))]

        # what columns identify population data
        pop_id_cols = ['location_id', 'age_group_id', 'sex_id', 'year_id']

        assert not pop_df[pop_id_cols].duplicated().any()
        # pull causes table
        if verbose:
            print("[{}] Prepping cause metadata".format(str(datetime.now())))
        cause_meta_df = get_current_cause_hierarchy(
            cause_set_version_id=cause_set_version_id,
            **standard_cache_options)

        # pull age sex weights
        if verbose:
            print("[{}] Prepping age sex weights".format(str(datetime.now())))
        dist_df = get_cause_age_sex_distributions(
            distribution_set_version_id=self.distribution_set_version_id,
            **standard_cache_options)
        keep_cols = ['cause_id', 'age_group_id', 'sex_id', 'weight']
        dist_df = dist_df[keep_cols]
        # pull age detail map
        if verbose:
            print("[{}] Prepping age agg to detail "
                  "map".format(str(datetime.now())))
        age_detail_map = getcache_age_aggregate_to_detail_map(
            gbd_round_id=gbd_round_id, **standard_cache_options)

        # create map from aggregate sex ids to detail sex ids
        if verbose:
            print("[{}] Prepping sex detail map".format(str(datetime.now())))
        sex_detail_map = AgeSexSplitter.prep_sex_aggregate_to_detail_map()

        detail_maps = {
            'age_group_id': age_detail_map,
            'sex_id': sex_detail_map
        }

        dist_causes = dist_df.cause_id.unique()

        if verbose:
            print("[{}] Prepping cause_id to weight cause "
                  "map".format(str(datetime.now())))
        cause_to_weight_cause_map = \
            AgeSexSplitter.prep_cause_to_weight_cause_map(
                cause_meta_df, dist_causes)

        val_to_dist_maps = {'cause_id': cause_to_weight_cause_map}
        # which columns are to be split
        split_cols = ['age_group_id', 'sex_id']

        split_inform_cols = ['cause_id']

        value_cols = [value_column]

        if verbose:
            print("[{}] Running RR splitting "
                  "algorithm".format(str(datetime.now())))
        split_df = relative_rate_split(df,
                                       pop_df,
                                       dist_df,
                                       detail_maps,
                                       split_cols,
                                       split_inform_cols,
                                       pop_id_cols,
                                       value_cols,
                                       pop_val_name='population',
                                       val_to_dist_map_dict=val_to_dist_maps,
                                       verbose=verbose)

        df.drop('location_id', axis=1, inplace=True)
        df.rename(columns={'orig_location_id': 'location_id'}, inplace=True)
        if self.collect_diagnostics:
            # making this optional because of memory usage
            self.diag_df = split_df.copy()

        group_columns = list(df.columns)
        group_columns.remove(value_column)
        if verbose:
            print("[{}] Collapsing result".format(str(datetime.now())))
        split_df = split_df.groupby(group_columns,
                                    as_index=False)[value_column].sum()

        if verbose:
            print("[{}] Asserting valid results".format(str(datetime.now())))
        val_diff = abs(split_df[value_column].sum() - orig_val_sum)
        if not np.allclose(split_df[value_column].sum(), orig_val_sum):
            text = "Difference of {} {} from age sex " \
                   "splitting".format(val_diff, value_column)
            raise AssertionError(text)

        # check that all age group ids are good
        good_age_group_ids = db_queries.get_demographics(
            gbd_team_for_ages, gbd_round_id=gbd_round_id)['age_group_id']
        bad = set(split_df.age_group_id) - set(good_age_group_ids)
        if len(bad) > 0:
            text = "Some age group ids still aggregate: {}".format(bad)
            raise AssertionError(text)

        # should be the same set of cause ids
        assert set(split_df.cause_id) == set(df.cause_id)

        return split_df
コード例 #2
0
def run_phase(df,
              csvid,
              nid,
              extract_type_id,
              lsvid,
              pop_run_id,
              cmvid,
              launch_set_id,
              remove_decimal,
              write_diagnostics=True):

    read_file_cache_options = {
        'block_rerun': True,
        'cache_dir': CACHE_DIR,
        'force_rerun': False,
        'cache_results': False
    }

    iso3 = get_value_from_nid(nid,
                              'iso3',
                              extract_type_id=extract_type_id,
                              location_set_version_id=lsvid)

    code_system_id = int(
        get_value_from_nid(nid,
                           'code_system_id',
                           extract_type_id=extract_type_id))

    data_type_id = get_value_from_nid(nid,
                                      'data_type_id',
                                      extract_type_id=extract_type_id)

    cause_map = get_cause_map(code_map_version_id=cmvid,
                              **read_file_cache_options)

    orig_deaths_sum = int(df['deaths'].sum())

    if remove_decimal:
        print_log_message("Removing decimal from code map")
        cause_map['value'] = cause_map['value'].apply(
            lambda x: x.replace(".", ""))

    if needs_garbage_correction(iso3, data_type_id):
        print_log_message("Correcting Garbage for {}".format(iso3))
        orig_gc_sum = int(df.query('cause_id == 743')['deaths'].sum())

        cause_meta_df = get_current_cause_hierarchy(cause_set_version_id=csvid,
                                                    **read_file_cache_options)

        age_meta_df = get_ages(**read_file_cache_options)

        loc_meta_df = get_current_location_hierarchy(
            location_set_version_id=lsvid, **read_file_cache_options)

        pop_meta_df = get_pop(pop_run_id=pop_run_id, **read_file_cache_options)

        hiv_corrector = HIVCorrector(df,
                                     iso3,
                                     code_system_id,
                                     pop_meta_df,
                                     cause_meta_df,
                                     loc_meta_df,
                                     age_meta_df,
                                     correct_garbage=True)
        df = hiv_corrector.get_computed_dataframe()
        after_gc_sum = int(df.query('cause_id == 743')['deaths'].sum())
        after_deaths_sum = int(df['deaths'].sum())
        print_log_message("""
            Stage [gc deaths / total deaths]
            Before GC correction [{gco} / {to}]
            After GC correction [{gca} / {ta}]
        """.format(gco=orig_gc_sum,
                   to=orig_deaths_sum,
                   gca=after_gc_sum,
                   ta=after_deaths_sum))

    df = add_code_metadata(df, ['value', 'code_system_id'],
                           code_map=cause_map,
                           **read_file_cache_options)

    assert (df['code_system_id'] == code_system_id).all(), "Variable code " \
        "system id {} did not agree with all values of df code " \
        "system id: \n{}".format(
            code_system_id, df.loc[df['code_system_id'] != code_system_id])

    print_log_message("Formatting data for redistribution")

    df = format_age_groups(df)
    # drop observations with 0 deaths
    df = drop_zero_deaths(df)
    # merge on redistribution location hierarchy
    df = add_rd_locations(df, lsvid)
    # fill in any missing stuff that may have come from rd hierarchy
    df = fill_missing_df(df, verify_all=True)

    df = add_split_group_id_column(df)

    # final check to make sure we have all the necessary columns
    df = format_columns_for_rd(df, code_system_id)

    split_groups = list(df.split_group.unique())
    parallel = len(split_groups) > 1

    print_log_message("Submitting/Running split groups")
    for split_group in split_groups:
        # remove intermediate files from previous run
        delete_split_group_output(nid, extract_type_id, split_group)
        # save to file
        split_df = df.loc[df['split_group'] == split_group]
        write_split_group_input(split_df, nid, extract_type_id, split_group)
        if parallel:
            submit_split_group(nid, extract_type_id, split_group,
                               code_system_id, launch_set_id)
        else:
            worker_main(nid, extract_type_id, split_group, code_system_id)
    if parallel:
        print_log_message("Waiting for splits to complete...")
        wait('claude_redistributionworker_{}'.format(nid), 30)
        print_log_message("Done waiting. Appending them together")
    df = read_append_split_groups(split_groups, nid, extract_type_id,
                                  cause_map)

    print_log_message("Done appending files - {} rows assembled".format(
        len(df)))
    df = revert_variables(df)

    after_deaths_sum = int(df['deaths'].sum())
    before_after_text = """
        Before GC redistribution: {a}
        After GC redistribution: {b}
    """.format(a=orig_deaths_sum, b=after_deaths_sum)
    diff = abs(orig_deaths_sum - after_deaths_sum)

    diff_threshold = max(.02 * orig_deaths_sum, 5)
    if not diff < diff_threshold:
        raise AssertionError("Deaths not close.\n" + before_after_text)
    else:
        print_log_message(before_after_text)

    return df
コード例 #3
0
def run_phase(df,
              csvid,
              nid,
              extract_type_id,
              lsvid,
              pop_run_id,
              cmvid,
              launch_set_id,
              remove_decimal,
              write_diagnostics=True):
    """String together processes for redistribution."""

    # what to do about caching throughout the phase
    read_file_cache_options = {
        'block_rerun': True,
        'cache_dir': CACHE_DIR,
        'force_rerun': False,
        'cache_results': False
    }

    # the iso3 of this data
    iso3 = get_value_from_nid(nid,
                              'iso3',
                              extract_type_id=extract_type_id,
                              location_set_version_id=lsvid)

    # the code system id
    code_system_id = int(
        get_value_from_nid(nid,
                           'code_system_id',
                           extract_type_id=extract_type_id))

    # the data type
    data_type_id = get_value_from_nid(nid,
                                      'data_type_id',
                                      extract_type_id=extract_type_id)

    # cause map
    cause_map = get_cause_map(code_map_version_id=cmvid,
                              **read_file_cache_options)

    orig_deaths_sum = int(df['deaths'].sum())

    if remove_decimal:
        print_log_message("Removing decimal from code map")
        cause_map['value'] = cause_map['value'].apply(
            lambda x: x.replace(".", ""))

    if needs_garbage_correction(iso3, data_type_id):
        print_log_message("Correcting Garbage for {}".format(iso3))
        orig_gc_sum = int(df.query('cause_id == 743')['deaths'].sum())

        cause_meta_df = get_current_cause_hierarchy(cause_set_version_id=csvid,
                                                    **read_file_cache_options)

        # get age group ids
        age_meta_df = get_ages(**read_file_cache_options)

        loc_meta_df = get_current_location_hierarchy(
            location_set_version_id=lsvid, **read_file_cache_options)

        pop_meta_df = get_pop(pop_run_id=pop_run_id, **read_file_cache_options)
        # Move garbage to hiv first
        hiv_corrector = HIVCorrector(df,
                                     iso3,
                                     code_system_id,
                                     pop_meta_df,
                                     cause_meta_df,
                                     loc_meta_df,
                                     age_meta_df,
                                     correct_garbage=True)
        df = hiv_corrector.get_computed_dataframe()
        after_gc_sum = int(df.query('cause_id == 743')['deaths'].sum())
        after_deaths_sum = int(df['deaths'].sum())
        print_log_message("""
            Stage [gc deaths / total deaths]
            Before GC correction [{gco} / {to}]
            After GC correction [{gca} / {ta}]
        """.format(gco=orig_gc_sum,
                   to=orig_deaths_sum,
                   gca=after_gc_sum,
                   ta=after_deaths_sum))

    df = add_code_metadata(df, ['value', 'code_system_id'],
                           code_map=cause_map,
                           **read_file_cache_options)
    # recognizing that it is weird for code_system_id to come from two places,
    # make sure they are consistent
    assert (df['code_system_id'] == code_system_id).all(), "Variable code " \
        "system id {} did not agree with all values of df code " \
        "system id: \n{}".format(
            code_system_id, df.loc[df['code_system_id'] != code_system_id])

    print_log_message("Formatting data for redistribution")
    # do we have all the packages we need?
    # verify_packages(df)
    # format age groups to match package parameters
    df = format_age_groups(df)
    # drop observations with 0 deaths
    df = drop_zero_deaths(df)
    # merge on redistribution location hierarchy
    df = add_rd_locations(df, lsvid)
    # fill in any missing stuff that may have come from rd hierarchy
    df = fill_missing_df(df, verify_all=True)
    # create split groups

    # NO SPLIT GROUP NEEDED
    df = add_split_group_id_column(df)

    # final check to make sure we have all the necessary columns
    df = format_columns_for_rd(df, code_system_id)

    split_groups = list(df.split_group.unique())
    parallel = len(split_groups) > 1

    print_log_message("Submitting/Running split groups")
    for split_group in split_groups:
        # remove intermediate files from previous run
        delete_split_group_output(nid, extract_type_id, split_group)
        # save to file
        split_df = df.loc[df['split_group'] == split_group]
        write_split_group_input(split_df, nid, extract_type_id, split_group)
        # submit jobs or just run them here
        if parallel:
            submit_split_group(nid, extract_type_id, split_group,
                               code_system_id, launch_set_id)
        else:
            worker_main(nid, extract_type_id, split_group, code_system_id)
    if parallel:
        print_log_message("Waiting for splits to complete...")
        # wait until all jobs for a given nid have completed
        # eventually need logic for files not being present
        wait('claude_redistributionworker_{}'.format(nid), 30)
        # This seems to be necessary to wait for files
        print_log_message("Done waiting. Appending them together")
    # append split groups together
    df = read_append_split_groups(split_groups, nid, extract_type_id,
                                  cause_map)

    print_log_message("Done appending files - {} rows assembled".format(
        len(df)))
    df = revert_variables(df)

    after_deaths_sum = int(df['deaths'].sum())
    before_after_text = """
        Before GC redistribution: {a}
        After GC redistribution: {b}
    """.format(a=orig_deaths_sum, b=after_deaths_sum)
    diff = abs(orig_deaths_sum - after_deaths_sum)
    # bad if change 2% or 5 deaths, whichever is greater
    # (somewhat arbitrary, just trying to avoid annoying/non-issue failures)
    diff_threshold = max(.02 * orig_deaths_sum, 5)
    if not diff < diff_threshold:
        raise AssertionError("Deaths not close.\n" + before_after_text)
    else:
        print_log_message(before_after_text)

    return df
コード例 #4
0
def run_phase(df, nid, extract_type_id, pop_run_id, cause_set_version_id,
              location_set_version_id):
    """Run the full phase, chaining together computational elements."""
    cache_dir = CONF.get_directory('FILEPATH')

    orig_deaths = df['deaths'].sum()

    standard_cache_options = {
        'force_rerun': False,
        'block_rerun': True,
        'cache_dir': cache_dir,
        'cache_results': False
    }

    code_system_id = get_value_from_nid(nid,
                                        'code_system_id',
                                        extract_type_id=extract_type_id)

    # this queries the database, maybe should be passed in directly
    code_system = get_code_system_from_id(code_system_id)

    source = get_value_from_nid(nid, 'source', extract_type_id=extract_type_id)

    data_type_id = get_value_from_nid(
        nid,
        'data_type_id',
        extract_type_id=extract_type_id,
        location_set_version_id=location_set_version_id)

    # get cause hierarchy
    cause_meta_df = get_current_cause_hierarchy(
        cause_set_version_id=cause_set_version_id, **standard_cache_options)

    is_vr = data_type_id in [9, 10]

    if not skip_hiv_correction(source) and is_vr:

        # get location hierarchy
        loc_meta_df = get_current_location_hierarchy(
            location_set_version_id=location_set_version_id,
            **standard_cache_options)

        # get population
        pop_meta_df = get_pop(pop_run_id=pop_run_id, **standard_cache_options)

        # get age metadata
        age_meta_df = get_ages(**standard_cache_options)

        # get the country
        iso3 = get_value_from_nid(
            nid,
            'iso3',
            extract_type_id=extract_type_id,
            location_set_version_id=location_set_version_id)
        assert pd.notnull(iso3), "Could not find iso3 for nid {}, " \
            "extract_type_id {}".format(nid, extract_type_id)

        hiv_corrector = HIVCorrector(df,
                                     iso3,
                                     code_system_id,
                                     pop_meta_df,
                                     cause_meta_df,
                                     loc_meta_df,
                                     age_meta_df,
                                     correct_garbage=False)
        print_log_message("Running hiv correction for iso3 {}".format(iso3))
        df = hiv_corrector.get_computed_dataframe()

    if needs_injury_redistribution(source):
        print_log_message("Correcting injuries")
        if not 'loc_meta_df' in vars():
            # get location hierarchy
            loc_meta_df = get_current_location_hierarchy(
                location_set_version_id=location_set_version_id,
                **standard_cache_options)
        injury_redistributor = InjuryRedistributor(df, loc_meta_df,
                                                   cause_meta_df)
        df = injury_redistributor.get_computed_dataframe()

    df = combine_with_rd_raw(df, nid, extract_type_id, location_set_version_id)

    val_cols = ['deaths', 'deaths_raw', 'deaths_corr', 'deaths_rd']

    # run china VR rescaling
    if needs_subnational_rescale(source):
        china_rescaler = ChinaHospitalUrbanicityRescaler()
        df = china_rescaler.get_computed_dataframe(df)

    if needs_strata_collapse(source):
        # set site id to blank site id and collapse
        df['site_id'] = 2
        group_cols = list(set(df.columns) - set(val_cols))
        df = df.groupby(group_cols, as_index=False)[val_cols].sum()

    if is_vr:
        # drop if deaths are 0 across all current deaths columns
        df = df.loc[df[val_cols].sum(axis=1) != 0]

    # restrict causes based on code system
    print_log_message("Running bridge mapper")
    bridge_mapper = BridgeMapper(source, cause_meta_df, code_system)
    df = bridge_mapper.get_computed_dataframe(df)

    # run recodes based on expert opinion
    print_log_message("Enforcing some very hard priors (expert opinion)")
    expert_opinion_recoder = Recoder(cause_meta_df, source, code_system_id,
                                     data_type_id)
    df = expert_opinion_recoder.get_computed_dataframe(df)

    end_deaths = df['deaths'].sum()

    print_log_message("Checking no large loss or gain of deaths")
    if abs(orig_deaths - end_deaths) >= (.1 * end_deaths):
        diff = round(abs(orig_deaths - end_deaths), 2)
        old = round(abs(orig_deaths))
        new = round(abs(end_deaths))
        raise AssertionError("Change of {} deaths [{}] to [{}]".format(
            diff, old, new))

    return df
コード例 #5
0
def run_phase(df, nid, extract_type_id, env_run_id, pop_run_id,
              location_set_version_id, cause_set_version_id):
    cache_dir = CONF.get_directory('db_cache')
    source = get_value_from_nid(
        nid,
        'source',
        extract_type_id=extract_type_id,
        location_set_version_id=location_set_version_id)
    data_type_id = get_value_from_nid(
        nid,
        'data_type_id',
        extract_type_id=extract_type_id,
        location_set_version_id=location_set_version_id)
    iso3 = get_value_from_nid(nid,
                              'iso3',
                              extract_type_id=extract_type_id,
                              location_set_version_id=location_set_version_id)
    standard_cache_options = {
        'force_rerun': False,
        'block_rerun': True,
        'cache_dir': cache_dir,
        'cache_results': False
    }

    # ************************************************************
    # Get cached metadata
    # ************************************************************
    print_log_message("Getting cached db resources")
    location_hierarchy = get_current_location_hierarchy(
        location_set_version_id=location_set_version_id,
        **standard_cache_options)
    pop_df = get_pop(pop_run_id=pop_run_id, **standard_cache_options)
    env_df = get_env(env_run_id=env_run_id, **standard_cache_options)
    age_weight_df = get_age_weights(**standard_cache_options)
    cause_meta_df = get_current_cause_hierarchy(
        cause_set_version_id=cause_set_version_id, **standard_cache_options)
    age_meta_df = get_ages(**standard_cache_options)

    # ************************************************************
    # RAKING
    # ************************************************************
    # Rake if appropriate based on this logic
    if ((data_type_id in [8, 9, 10] and (source != 'Other_Maternal'))
            or source in MATERNAL_NR_SOURCES):
        if source not in NOT_RAKED_SOURCES:
            print_log_message("Raking sub national estimates")
            raker = Raker(df, source)
            df = raker.get_computed_dataframe(location_hierarchy)

    # for the Other_Maternal source we only rake household surveys
    elif source == "Other_Maternal":
        model_groups = get_datasets(nid,
                                    extract_type_id,
                                    block_rerun=True,
                                    force_rerun=False).model_group.unique()
        assert len(model_groups) == 1
        model_group = model_groups[0]

        if "HH_SURVEYS" in model_group:
            if model_group == 'MATERNAL-HH_SURVEYS-IND':
                print_log_message("Raking sub national estimates," \
                    " applying double raking for India Maternal"
                )
                raker = Raker(df, source, double=True)
                df = raker.get_computed_dataframe(location_hierarchy)
            else:
                print_log_message("Raking sub national estimates")
                raker = Raker(df, source)
                df = raker.get_computed_dataframe(location_hierarchy)


# ************************************************************
# DROP ZERO SAMPLE SIZE AND RESTRICTED AGE/SEX DATA
# ************************************************************

# data with zero sample size is almost certaintly some anomolous result
# of a program generating data it shouldn't have, and it shouldn't be
# included in codem models. Was probably already dropped, anyway, before
# running noise reduction.
    df = df.query('sample_size != 0')

    # uploading data before 1980 is a waste of space because neither codem
    # nor codviz use it
    df = df.loc[df['year_id'] >= 1980]

    print_log_message("Enforcing age sex restrictions")
    # this actually drops data from the dataframe if it violates age/sex
    # restrictions (e.g. male maternity disorders)
    df = enforce_asr(df, cause_meta_df, age_meta_df)

    # ************************************************************
    # FIT EACH DRAW TO NON-ZERO FLOOR
    # ************************************************************

    print_log_message("Fitting to non-zero floor...")
    nonzero_floorer = NonZeroFloorer(df)
    df = nonzero_floorer.get_computed_dataframe(pop_df, env_df, cause_meta_df)

    # ************************************************************
    # AGE AGGREGATION
    # ************************************************************

    print_log_message("Creating age standardized and all ages groups")
    age_aggregator = AgeAggregator(df, pop_df, env_df, age_weight_df)
    df = age_aggregator.get_computed_dataframe()

    # ************************************************************
    # Make CODEm and CoDViz metrics for uncertainty
    # ************************************************************
    # columns that should be present in the phase output
    final_cols = [
        'age_group_id', 'cause_id', 'cf_corr', 'cf_final', 'cf_raw', 'cf_rd',
        'extract_type_id', 'location_id', 'nid', 'sample_size', 'sex_id',
        'site_id', 'year_id'
    ]
    # Use draws to make metrics for uncertainty to
    # be used by CODEm and CoDViz
    # also creates cf_final from mean of draws
    print_log_message("Making metrics for CODEm and CoDViz")
    if dataset_has_redistribution_variance(data_type_id, source):
        df = RedistributionVarianceEstimator.make_codem_codviz_metrics(
            df, pop_df)
        final_cols += [
            'cf_final_high_rd', 'cf_final_low_rd', 'variance_rd_log_dr',
            'variance_rd_logit_cf'
        ]

    # we did this in the old code-- no cfs over 1 nor below 0
    for cf_col in ['cf_final', 'cf_rd', 'cf_raw', 'cf_corr']:
        df.loc[df[cf_col] > 1, cf_col] = 1
        df.loc[df[cf_col] < 0, cf_col] = 0

    df = df[final_cols]

    return df
コード例 #6
0
def run_phase(df, nid, extract_type_id, env_run_id, pop_run_id,
              location_set_version_id, cause_set_version_id):
    cache_dir = CONF.get_directory('db_cache')
    source = get_value_from_nid(
        nid,
        'source',
        extract_type_id=extract_type_id,
        location_set_version_id=location_set_version_id)
    data_type_id = get_value_from_nid(
        nid,
        'data_type_id',
        extract_type_id=extract_type_id,
        location_set_version_id=location_set_version_id)
    standard_cache_options = {
        'force_rerun': False,
        'block_rerun': True,
        'cache_dir': cache_dir,
        'cache_results': False
    }

    # ************************************************************
    # Get cached metadata
    # ************************************************************
    print_log_message("Getting cached db resources")
    location_hierarchy = get_current_location_hierarchy(
        location_set_version_id=location_set_version_id,
        **standard_cache_options)
    pop_df = get_pop(pop_run_id=pop_run_id, **standard_cache_options)
    env_df = get_env(env_run_id=env_run_id, **standard_cache_options)
    age_weight_df = get_age_weights(**standard_cache_options)
    cause_meta_df = get_current_cause_hierarchy(
        cause_set_version_id=cause_set_version_id, **standard_cache_options)
    age_meta_df = get_ages(**standard_cache_options)

    # ************************************************************
    # RAKING
    # ************************************************************
    if ((data_type_id in [8, 9, 10] and (source != "Other_Maternal"))
            or source in MATERNAL_NR_SOURCES):
        if source not in NOT_RAKED_SOURCES:
            print_log_message("Raking sub national estimates")
            raker = Raker(df, source)
            df = raker.get_computed_dataframe(location_hierarchy)

    # for the Other_Maternal source we only rake household surveys
    elif source == "Other_Maternal":
        model_groups = get_datasets(nid,
                                    extract_type_id,
                                    block_rerun=True,
                                    force_rerun=False).model_group.unique()
        assert len(model_groups) == 1
        model_group = model_groups[0]

        if "HH_SURVEYS" in model_group:
            print_log_message("Raking sub national estimates")
            raker = Raker(df, source)
            df = raker.get_computed_dataframe(location_hierarchy)


# ************************************************************
# DROP ZERO SAMPLE SIZE AND RESTRICTED AGE/SEX DATA
# ************************************************************
    df = df.query('sample_size != 0')

    df = df.loc[df['year_id'] >= 1980]

    print_log_message("Enforcing age sex restrictions")

    df = enforce_asr(df, cause_meta_df, age_meta_df)

    # ************************************************************
    # FIT EACH DRAW TO NON-ZERO FLOOR
    # ************************************************************

    print_log_message("Fitting to non-zero floor...")
    nonzero_floorer = NonZeroFloorer(df)
    df = nonzero_floorer.get_computed_dataframe(pop_df, env_df, cause_meta_df)

    # ************************************************************
    # AGE AGGREGATION
    # ************************************************************

    print_log_message("Creating age standardized and all ages groups")
    age_aggregator = AgeAggregator(df, pop_df, env_df, age_weight_df)
    df = age_aggregator.get_computed_dataframe()

    # ************************************************************
    # Make CODEm and CoDViz metrics for uncertainty
    # ************************************************************
    # columns that should be present in the phase output
    final_cols = [
        'age_group_id', 'cause_id', 'cf_corr', 'cf_final', 'cf_raw', 'cf_rd',
        'extract_type_id', 'location_id', 'nid', 'sample_size', 'sex_id',
        'site_id', 'year_id'
    ]

    print_log_message("Making metrics for CODEm and CoDViz")
    if dataset_has_redistribution_variance(data_type_id, source):
        df = RedistributionVarianceEstimator.make_codem_codviz_metrics(
            df, pop_df)
        final_cols += [
            'cf_final_high_rd', 'cf_final_low_rd', 'variance_rd_log_dr',
            'variance_rd_logit_cf'
        ]

    for cf_col in ['cf_final', 'cf_rd', 'cf_raw', 'cf_corr']:
        df.loc[df[cf_col] > 1, cf_col] = 1
        df.loc[df[cf_col] < 0, cf_col] = 0

    df = df[final_cols]

    return df
コード例 #7
0
def run_phase(df, nid, extract_type_id, pop_run_id, cause_set_version_id,
              location_set_version_id):
    """Run the full phase, chaining together computational elements."""
    # get filepaths
    cache_dir = CONF.get_directory('db_cache')

    orig_deaths = df['deaths'].sum()

    standard_cache_options = {
        'force_rerun': False,
        'block_rerun': True,
        'cache_dir': cache_dir,
        'cache_results': False
    }

    code_system_id = get_value_from_nid(nid,
                                        'code_system_id',
                                        extract_type_id=extract_type_id)

    code_system = get_code_system_from_id(code_system_id,
                                          **standard_cache_options)

    source = get_value_from_nid(nid, 'source', extract_type_id=extract_type_id)

    data_type_id = get_value_from_nid(
        nid,
        'data_type_id',
        extract_type_id=extract_type_id,
        location_set_version_id=location_set_version_id)

    # get cause hierarchy
    cause_meta_df = get_current_cause_hierarchy(
        cause_set_version_id=cause_set_version_id, **standard_cache_options)

    is_vr = data_type_id in [9, 10]

    # run hiv correction on VR, but not Other_Maternal
    # countries to correct will be further pruned by the master cause
    # selections csv in the hiv corrector class
    if not skip_hiv_correction(source) and is_vr:

        # get location hierarchy
        loc_meta_df = get_current_location_hierarchy(
            location_set_version_id=location_set_version_id,
            **standard_cache_options)

        # get population
        pop_meta_df = get_pop(pop_run_id=pop_run_id, **standard_cache_options)

        # get age metadata
        age_meta_df = get_ages(**standard_cache_options)

        # get the country
        iso3 = get_value_from_nid(
            nid,
            'iso3',
            extract_type_id=extract_type_id,
            location_set_version_id=location_set_version_id)
        assert pd.notnull(iso3), "Could not find iso3 for nid {}, " \
            "extract_type_id {}".format(nid, extract_type_id)

        hiv_corrector = HIVCorrector(df,
                                     iso3,
                                     code_system_id,
                                     pop_meta_df,
                                     cause_meta_df,
                                     loc_meta_df,
                                     age_meta_df,
                                     correct_garbage=False)
        print_log_message("Running hiv correction for iso3 {}".format(iso3))
        df = hiv_corrector.get_computed_dataframe()

    if needs_injury_redistribution(source):
        print_log_message("Correcting injuries")
        if not 'loc_meta_df' in vars():
            # get location hierarchy
            loc_meta_df = get_current_location_hierarchy(
                location_set_version_id=location_set_version_id,
                **standard_cache_options)
        injury_redistributor = InjuryRedistributor(df, loc_meta_df,
                                                   cause_meta_df)
        df = injury_redistributor.get_computed_dataframe()

    # apply redistribution of LRI to tb in under 15, non-neonatal ages based
    # on location/year specific proportions
    print_log_message(
        "Applying special redistribution of LRI to TB in under 15")
    lri_tb_redistributor = LRIRedistributor(df, cause_meta_df)
    df = lri_tb_redistributor.get_computed_dataframe()

    # merge in raw and rd here because recodes and bridge mapping should
    # also apply to the causes that are in previous phases (raw deaths for
    # secret codes need to be moved up to their parent cause, for example)
    df = combine_with_rd_raw(df, nid, extract_type_id, location_set_version_id)

    val_cols = ['deaths', 'deaths_raw', 'deaths_corr', 'deaths_rd']

    # run china VR rescaling
    if needs_subnational_rescale(source):
        china_rescaler = ChinaHospitalUrbanicityRescaler()
        df = china_rescaler.get_computed_dataframe(df)

    if needs_strata_collapse(source):
        # set site id to blank site id and collapse
        df['site_id'] = 2
        group_cols = list(set(df.columns) - set(val_cols))
        df = df.groupby(group_cols, as_index=False)[val_cols].sum()

    if is_vr:
        # drop if deaths are 0 across all current deaths columns
        df = df.loc[df[val_cols].sum(axis=1) != 0]

    # restrict causes based on code system
    print_log_message("Running bridge mapper")
    bridge_mapper = BridgeMapper(source, cause_meta_df, code_system)
    df = bridge_mapper.get_computed_dataframe(df)

    # run recodes based on expert opinion
    print_log_message("Enforcing some very hard priors (expert opinion)")
    expert_opinion_recoder = Recoder(cause_meta_df, source, code_system_id,
                                     data_type_id)
    df = expert_opinion_recoder.get_computed_dataframe(df)

    end_deaths = df['deaths'].sum()

    print_log_message("Checking no large loss or gain of deaths")
    if abs(orig_deaths - end_deaths) >= (.1 * end_deaths):
        diff = round(abs(orig_deaths - end_deaths), 2)
        old = round(abs(orig_deaths))
        new = round(abs(end_deaths))
        raise AssertionError("Change of {} deaths [{}] to [{}]".format(
            diff, old, new))

    return df