Esempio n. 1
0
def roi_df(args, model_name, roi):
    if args.fixed_t:
        args.roi = roi  # Temporary
        csv = Path(args.data_path) / ("covidtimeseries_%s.csv" % args.roi)
        csv = csv.resolve()
        assert csv.exists(), "No such csv file: %s" % csv
        stan_data, t0 = ncs.get_stan_data(csv, args)
        global_start = datetime.strptime('01/22/20', '%m/%d/%y')
        frame_start = datetime.strptime(t0, '%m/%d/%y')
        day_offset = (frame_start - global_start).days
    else:
        day_offset = 0
    model_path = ncs.get_model_path(args.models_path, model_name)
    extension = ['csv', 'pkl'][args.fit_format]
    rois = ncs.list_rois(args.fits_path, model_name, extension)
    if args.rois:
        rois = list(set(rois).intersection(args.rois))
    fit_path = ncs.get_fit_path(args.fits_path, model_name, roi)
    if args.fit_format == 1:
        fit = ncs.load_fit(fit_path, model_path)
        stats = ncs.get_waic_and_loo(fit)
        samples = fit.to_dataframe()
    elif args.fit_format == 0:
        samples = ncs.extract_samples(args.fits_path, args.models_path,
                                      model_name, roi, args.fit_format)
        stats = ncs.get_waic(samples)
    df = ncs.make_table(roi,
                        samples,
                        args.params,
                        stats,
                        quantiles=args.quantiles,
                        day_offset=day_offset)
    return model_name, roi, df
Esempio n. 2
0
def roi_df(args, model_name, roi):
    model_path = ncs.get_model_path(args.models_path, model_name)
    extension = ['csv', 'pkl'][args.fit_format]
    rois = ncs.list_rois(args.fits_path, model_name, extension)
    if args.rois:
        rois = list(set(rois).intersection(args.rois))
    fit_path = ncs.get_fit_path(args.fits_path, model_name, roi)
    if args.fit_format == 1:
        fit = ncs.load_fit(fit_path, model_path)
        stats = ncs.get_waic_and_loo(fit)
        samples = fit.to_dataframe()
    elif args.fit_format == 0:
        samples = ncs.extract_samples(args.fits_path, args.models_path,
                                      model_name, roi, args.fit_format)
        stats = ncs.get_waic(samples)
    df = ncs.make_table(roi,
                        samples,
                        args.params,
                        stats,
                        quantiles=args.quantiles)
    return model_name, roi, df
Esempio n. 3
0
                fit_path = ncs.get_fit_path(args.fits_path, model_name, roi)
                df_roi = df_weights.loc[roi]
                model_name_weight = model_name + '_weight'
                weight = df_roi[model_name_weight]

                if args.fit_format == 1:
                    fit = ncs.load_fit(fit_path, model_path)
                    # stats = ncs.get_waic_and_loo(fit)
                    samples = fit.to_dataframe()
                    samples_weighted_df = samples.sample(frac=weight, replace=True)
                    dfs.append(samples_weighted_df)

                elif args.fit_format == 0:
                    samples = ncs.extract_samples(args.fits_path, args.models_path,
                                                  model_name, roi, args.fit_format)
                    stats = ncs.get_waic(samples)
                    samples = fit.to_dataframe()
                    samples_weighted_df = samples.sample(frac=weight, replace=True)
                    dfs.append(samples_weighted_df)
            df_model_averaged = pd.concat(dfs)
            df_model_averaged.reset_index(inplace=True, drop=True)
            df_model_averaged.to_csv(Path(args.fits_path) / f'DiscreteAverage_{roi}.csv')

        # now that we have model averaged fits, create tables
        # mimic other tables code and merge reweighted table with model averaged table
        # replace applicable regions with model averaged results
        # Get all model_names, roi combinations
        combos = []
        extension = ['csv', 'pkl'][0] # use 'csv'
        rois = ncs.list_rois(Path(args.fits_path), 'DiscreteAverage', extension)
        combos += [('Discrete1', roi) for roi in rois]