Esempio n. 1
0
def run_conditional_estimation(args, i_cv):
    logger = logging.getLogger()
    print_line()
    logger.info('Running iter n°{}'.format(i_cv))
    print_line()

    result_row = {'i_cv': i_cv}

    # LOAD/GENERATE DATA
    logger.info('Set up data generator')
    config = Config()
    seed = SEED + i_cv * 5
    train_generator = GeneratorTorch(seed, cuda=args.cuda)
    valid_generator = Generator(seed + 1)
    test_generator = Generator(seed + 2)

    # SET MODEL
    logger.info('Set up inferno model')
    model = build_model(args, i_cv)
    os.makedirs(model.results_path, exist_ok=True)
    flush(logger)

    # TRAINING / LOADING
    train_or_load_inferno(model, train_generator, retrain=args.retrain)

    # CHECK TRAINING
    logger.info('Generate validation data')
    X_valid, y_valid, w_valid = valid_generator.generate(
        *config.CALIBRATED, n_samples=config.N_VALIDATION_SAMPLES)

    result_row.update(evaluate_neural_net(model, prefix='valid'))
    evaluate_inferno(model, prefix='valid')

    # MEASUREMENT
    evaluate_summary_computer(model,
                              X_valid,
                              y_valid,
                              w_valid,
                              n_bins=N_BINS,
                              prefix='valid_',
                              suffix='')
    iter_results = [
        run_conditional_estimation_iter(model,
                                        result_row,
                                        i,
                                        test_config,
                                        valid_generator,
                                        test_generator,
                                        n_bins=N_BINS)
        for i, test_config in enumerate(config.iter_test_config())
    ]

    conditional_estimate = pd.concat(iter_results)
    conditional_estimate['i_cv'] = i_cv
    fname = os.path.join(model.results_path, "conditional_estimations.csv")
    conditional_estimate.to_csv(fname)
    logger.info('DONE')
    return conditional_estimate
def run_estimation(args, i_cv):
    logger = logging.getLogger()
    print_line()
    logger.info('Running iter n°{}'.format(i_cv))
    print_line()

    result_row = {'i_cv': i_cv}

    # LOAD/GENERATE DATA
    logger.info('Set up data generator')
    config = Config()
    seed = SEED + i_cv * 5
    train_generator, valid_generator, test_generator = get_generators_torch(
        seed, cuda=args.cuda, GeneratorClass=GeneratorClass)
    train_generator = TrainGenerator(train_generator, cuda=args.cuda)
    valid_generator = GeneratorCPU(valid_generator)
    test_generator = GeneratorCPU(test_generator)

    # SET MODEL
    logger.info('Set up classifier')
    model = build_model(args, i_cv)
    os.makedirs(model.results_path, exist_ok=True)
    flush(logger)

    # TRAINING / LOADING
    train_or_load_inferno(model, train_generator, retrain=args.retrain)

    # CHECK TRAINING
    logger.info('Generate validation data')
    X_valid, y_valid, w_valid = valid_generator.generate(
        *config.CALIBRATED,
        n_samples=config.N_VALIDATION_SAMPLES,
        no_grad=True)

    result_row.update(evaluate_neural_net(model, prefix='valid'))
    result_row.update(
        evaluate_classifier(model, X_valid, y_valid, w_valid, prefix='valid'))

    # MEASUREMENT
    evaluate_summary_computer(model,
                              X_valid,
                              y_valid,
                              w_valid,
                              n_bins=N_BINS,
                              prefix='valid_',
                              suffix='')
    iter_results = [
        run_estimation_iter(model,
                            result_row,
                            i,
                            test_config,
                            valid_generator,
                            test_generator,
                            n_bins=N_BINS,
                            tolerance=args.tolerance)
        for i, test_config in enumerate(config.iter_test_config())
    ]
    result_table = pd.DataFrame(iter_results)
    result_table.to_csv(os.path.join(model.results_path, 'estimations.csv'))
    logger.info('Plot params')
    param_names = config.PARAM_NAMES
    for name in param_names:
        plot_params(name,
                    result_table,
                    title=model.full_name,
                    directory=model.results_path)

    logger.info('DONE')
    return result_table
def run(args, i_cv):
    logger = logging.getLogger()
    print_line()
    logger.info('Running iter n°{}'.format(i_cv))
    print_line()

    result_row = {'i_cv': i_cv}

    # LOAD/GENERATE DATA
    logger.info('Set up data generator')
    config = Config()
    seed = SEED + i_cv * 5
    train_generator = GeneratorTorch(seed, cuda=args.cuda)
    valid_generator = Generator(seed + 1)
    test_generator = Generator(seed + 2)

    # SET MODEL
    logger.info('Set up inferno model')
    model = build_model(args, i_cv)
    os.makedirs(model.results_path, exist_ok=True)
    flush(logger)

    # TRAINING / LOADING
    train_or_load_inferno(model, train_generator, retrain=args.retrain)

    # CHECK TRAINING
    logger.info('Generate validation data')
    X_valid, y_valid, w_valid = valid_generator.generate(
        *config.CALIBRATED, n_samples=config.N_VALIDATION_SAMPLES)

    result_row.update(evaluate_neural_net(model, prefix='valid'))
    evaluate_inferno(model, prefix='valid')

    # MEASUREMENT
    calib_rescale = load_calib_rescale()
    N_BINS = 10
    evaluate_summary_computer(model,
                              X_valid,
                              y_valid,
                              w_valid,
                              n_bins=N_BINS,
                              prefix='valid_',
                              suffix='')
    iter_results = [
        run_iter(model,
                 result_row,
                 i,
                 test_config,
                 valid_generator,
                 test_generator,
                 calib_rescale,
                 n_bins=N_BINS)
        for i, test_config in enumerate(config.iter_test_config())
    ]
    result_table = [e0 for e0, e1 in iter_results]
    result_table = pd.DataFrame(result_table)
    result_table.to_csv(os.path.join(model.results_path, 'estimations.csv'))
    logger.info('Plot params')
    param_names = config.PARAM_NAMES
    for name in param_names:
        plot_params(name,
                    result_table,
                    title=model.full_name,
                    directory=model.results_path)

    conditional_estimate = pd.concat([e1 for e0, e1 in iter_results])
    conditional_estimate['i_cv'] = i_cv
    fname = os.path.join(model.results_path, "conditional_estimations.csv")
    conditional_estimate.to_csv(fname)
    logger.info('DONE')
    return result_table, conditional_estimate
Esempio n. 4
0
def run(args, i_cv):
    logger = logging.getLogger()
    print_line()
    logger.info('Running iter n°{}'.format(i_cv))
    print_line()

    # LOAD/GENERATE DATA
    logger.info('Set up data generator')
    config = Config()
    seed = SEED + i_cv * 5
    train_generator = GeneratorTorch(seed, cuda=args.cuda)
    valid_generator = Generator(seed + 1)
    test_generator = Generator(seed + 2)

    # SET MODEL
    logger.info('Set up classifier')
    model = build_model(args, i_cv)
    os.makedirs(model.results_path, exist_ok=True)
    flush(logger)

    # TRAINING / LOADING
    train_or_load_inferno(model, train_generator, retrain=args.retrain)

    some_fisher = compute_fisher(
        *compute_bins(model, valid_generator, config, n_bins=3),
        config.TRUE.mu)
    some_fisher_bis = compute_fisher(
        *compute_bins(model, valid_generator, config, n_bins=3),
        config.TRUE.mu)

    assert some_fisher == some_fisher_bis, f"Fisher info should be deterministic but found : {some_fisher} =/= {some_fisher_bis}"

    # MEASUREMENT
    result_row = {'i_cv': i_cv}
    results = []
    for test_config in config.iter_test_config():
        logger.info(
            f"Running test set : {test_config.TRUE}, {test_config.N_TESTING_SAMPLES} samples"
        )
        for n_bins in range(1, 30):
            result_row = {'i_cv': i_cv}
            gamma_array, beta_array = compute_bins(model,
                                                   valid_generator,
                                                   test_config,
                                                   n_bins=n_bins)
            fisher = compute_fisher(gamma_array, beta_array,
                                    test_config.TRUE.mu)
            result_row.update({
                f'gamma_{i}': gamma
                for i, gamma in enumerate(gamma_array, 1)
            })
            result_row.update(
                {f'beta_{i}': beta
                 for i, beta in enumerate(beta_array, 1)})
            result_row.update(test_config.TRUE.to_dict(prefix='true_'))
            result_row['n_test_samples'] = test_config.N_TESTING_SAMPLES
            result_row['fisher'] = fisher
            result_row['n_bins'] = n_bins
            results.append(result_row.copy())
    results = pd.DataFrame(results)
    print(results)
    return results
Esempio n. 5
0
def run(args, i_cv):
    logger = logging.getLogger()
    print_line()
    logger.info('Running iter n°{}'.format(i_cv))
    print_line()

    result_row = {'i_cv': i_cv}
    result_table = []

    # LOAD/GENERATE DATA
    logger.info('Set up data generator')
    pb_config = Config()
    seed = config.SEED + i_cv * 5
    train_generator = Synthetic3DGeneratorTorch(seed)
    valid_generator = S3D2(seed + 1)
    test_generator = S3D2(seed + 2)

    # SET MODEL
    logger.info('Set up inferno')
    model = build_model(args, i_cv)
    flush(logger)

    # TRAINING / LOADING
    train_or_load_inferno(model, train_generator, retrain=args.retrain)

    # CHECK TRAINING
    result_row.update(evaluate_neural_net(model))

    logger.info('Generate validation data')
    X_valid, y_valid, w_valid = valid_generator.generate(
        pb_config.CALIBRATED_R,
        pb_config.CALIBRATED_LAMBDA,
        pb_config.CALIBRATED_MU,
        n_samples=pb_config.N_VALIDATION_SAMPLES)

    # MEASUREMENT
    N_BINS = args.n_bins
    compute_summaries = model.compute_summaries
    for mu in pb_config.TRUE_MU_RANGE:
        true_params = Parameter(pb_config.TRUE.r, pb_config.TRUE.lam, mu)
        suffix = f'-mu={true_params.mu:1.2f}_r={true_params.r}_lambda={true_params.lam}'
        logger.info('Generate testing data')
        X_test, y_test, w_test = test_generator.generate(
            *true_params, n_samples=pb_config.N_TESTING_SAMPLES)
        # PLOT SUMMARIES
        evaluate_summary_computer(model,
                                  X_valid,
                                  y_valid,
                                  w_valid,
                                  X_test,
                                  w_test,
                                  n_bins=N_BINS,
                                  prefix='',
                                  suffix=suffix)

        logger.info('Set up NLL computer')
        compute_nll = S3D2NLL(compute_summaries, valid_generator, X_test,
                              w_test)
        # NLL PLOTS
        plot_nll_around_min(compute_nll, true_params, model.path, suffix)

        # MINIMIZE NLL
        logger.info('Prepare minuit minimizer')
        minimizer = get_minimizer(compute_nll, pb_config.CALIBRATED,
                                  pb_config.CALIBRATED_ERROR)
        fmin, params = estimate(minimizer)
        result_row.update(evaluate_minuit(minimizer, fmin, params,
                                          true_params))

        result_table.append(result_row.copy())
    result_table = pd.DataFrame(result_table)

    logger.info('Plot params')
    param_names = pb_config.PARAM_NAMES
    for name in param_names:
        plot_params(name,
                    result_table,
                    title=model.full_name,
                    directory=model.path)

    logger.info('DONE')
    return result_table