Пример #1
0
def run(args, i_cv):
    logger = logging.getLogger()
    print_line()
    logger.info('Running iter n°{}'.format(i_cv))
    print_line()
    directory = os.path.join(DIRECTORY, f'cv_{i_cv}')
    os.makedirs(directory, exist_ok=True)

    config = GGConfig()
    seed = SEED + i_cv * 5
    test_seed = seed + 2

    result_table = [
        run_iter(i_cv, i, test_config, test_seed, directory)
        for i, test_config in enumerate(config.iter_test_config())
    ]
    result_table = pd.DataFrame(result_table)
    result_table.to_csv(os.path.join(directory, 'results.csv'))
    logger.info('Plot params')
    param_names = config.PARAM_NAMES
    for name in param_names:
        plot_params(name,
                    result_table,
                    title='Likelihood fit',
                    directory=directory)

    return result_table
Пример #2
0
def run(args, i_cv):
    logger = logging.getLogger()
    print_line()
    logger.info('Running iter n°{}'.format(i_cv))
    print_line()
    directory = os.path.join(DIRECTORY, f'cv_{i_cv}')
    os.makedirs(directory, exist_ok=True)

    config = Config()
    seed = SEED + i_cv * 5
    train_generator = Generator(seed)
    valid_generator = Generator(seed + 1)
    test_generator = Generator(seed + 2)

    N_BINS = 10
    X_train, y_train, w_train = train_generator.generate(
        *config.CALIBRATED, n_samples=config.N_TRAINING_SAMPLES)
    compute_summaries = HistogramSummaryComputer(n_bins=N_BINS).fit(X_train)

    result_table = [
        run_iter(compute_summaries, i_cv, i, test_config, valid_generator,
                 test_generator, directory)
        for i, test_config in enumerate(config.iter_test_config())
    ]
    result_table = pd.DataFrame(result_table)
    result_table.to_csv(os.path.join(directory, 'results.csv'))
    logger.info('Plot params')
    param_names = config.PARAM_NAMES
    for name in param_names:
        plot_params(name,
                    result_table,
                    title='Likelihood fit',
                    directory=directory)

    return result_table
Пример #3
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_neural_net(model, train_generator, retrain=args.retrain)

    # 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 threshold in np.linspace(0, 1, 500):
            result_row = {'i_cv': i_cv}
            result_row['threshold'] = threshold
            result_row.update(test_config.TRUE.to_dict(prefix='true_'))
            result_row['n_test_samples'] = test_config.N_TESTING_SAMPLES

            X, y, w = valid_generator.generate(*config.TRUE, n_samples=config.N_VALIDATION_SAMPLES)
            proba = model.predict_proba(X)
            decision = proba[:, 1]
            selected = decision > threshold
            beta = np.sum(y[selected] == 0)
            gamma = np.sum(y[selected] == 1)
            result_row['beta'] = beta
            result_row['gamma'] = gamma

            X, y, w = test_generator.generate(*config.TRUE, n_samples=config.N_VALIDATION_SAMPLES)
            proba = model.predict_proba(X)
            decision = proba[:, 1]
            selected = decision > threshold
            n_selected = np.sum(selected)
            n_selected_bkg = np.sum(y[selected] == 0)
            n_selected_sig = np.sum(y[selected] == 1)
            result_row['n'] = n_selected
            result_row['b'] = n_selected_bkg
            result_row['s'] = n_selected_sig
            result_row['s_sqrt_n'] = n_selected_sig / np.sqrt(n_selected)
            result_row['s_sqrt_b'] = n_selected_sig / np.sqrt(n_selected)
            results.append(result_row.copy())
    results = pd.DataFrame(results)
    print(results)
    return results
Пример #4
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}

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

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

    # TRAINING / LOADING
    # train_or_load_classifier(model, train_generator, config.CALIBRATED, config.N_TRAINING_SAMPLES, 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_classifier(model, X_valid, y_valid, w_valid, prefix='valid'))

    # MEASUREMENT
    N_BINS = 10
    # evaluate_summary_computer(model, X_valid, y_valid, w_valid, n_bins=N_BINS, prefix='valid_', suffix='')
    result_table = [
        run_iter(model,
                 result_row,
                 i,
                 i_cv,
                 args,
                 test_config,
                 test_generator,
                 n_bins=N_BINS)
        for i, test_config in enumerate(config.iter_test_config())
    ]
    result_table = pd.DataFrame(result_table)
    result_table.to_csv(os.path.join(model.results_path, 'results.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.path)

    logger.info('DONE')
    return result_table
Пример #5
0
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 = Generator(seed)
    valid_generator = Generator(seed + 1)
    test_generator = Generator(seed + 2)
    train_generator = TrainGenerator(param_generator, train_generator)

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

    # TRAINING / LOADING
    train_or_load_neural_net(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_regressor(model, prefix='valid')

    # MEASUREMENT
    calib_rescale = load_calib_rescale(DATA_NAME, BENCHMARK_NAME)
    result_row['nfcn'] = NCALL
    iter_results = [
        run_estimation_iter(model, result_row, i, test_config, valid_generator,
                            test_generator, calib_rescale)
        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
Пример #6
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}

    # LOAD/GENERATE DATA
    logger.info('Set up data generator')
    config = Config()
    seed = SEED + i_cv * 5
    train_generator = Generator(seed)
    train_generator = TrainGenerator(param_generator, train_generator)
    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_pivot(model, train_generator, config.N_TRAINING_SAMPLES*N_AUGMENT, 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'))
    result_row.update(evaluate_classifier(model, X_valid, y_valid, w_valid, prefix='valid'))

    # MEASUREMENT
    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, 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
def main():
    # BASIC SETUP
    logger = set_logger()
    args = REG_parse_args(
        main_description="Training launcher for Regressor on S3D2 benchmark")
    logger.info(args)
    flush(logger)

    # Setup model
    logger.info("Setup model")
    model = build_model(args, 0)
    os.makedirs(model.results_directory, exist_ok=True)

    # Setup data
    logger.info("Setup data")
    config = Config()
    config_table = evaluate_config(config)
    config_table.to_csv(
        os.path.join(model.results_directory, 'config_table.csv'))
    seed = SEED + 99999
    train_generator = TrainGenerator(param_generator, Generator(seed))
    valid_generator = Generator(seed + 1)
    test_generator = Generator(seed + 2)

    i_cv = 0
    result_row = {'i_cv': i_cv}

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

    # CHECK TRAINING
    result_row.update(evaluate_neural_net(model, prefix='valid'))
    evaluate_regressor(model, prefix='valid')
    print_line()

    result_table = [
        run_iter(model, result_row, i, test_config, valid_generator,
                 test_generator)
        for i, test_config in enumerate(config.iter_test_config())
    ]
    result_table = pd.DataFrame(result_table)
    result_table.to_csv(os.path.join(model.results_directory, 'results.csv'))

    logger.info('Plot params')
    param_names = [CALIB_PARAM_NAME]
    for name in param_names:
        plot_params(name,
                    result_table,
                    title=model.full_name,
                    directory=model.results_directory)

    logger.info('DONE')
Пример #8
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 = Generator(seed)
    train_generator = TrainGenerator(param_generator, train_generator)
    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_pivot(model, train_generator, config.N_TRAINING_SAMPLES*N_AUGMENT, 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
Пример #9
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 = Generator(seed)
    valid_generator = Generator(seed + 1)
    test_generator = Generator(seed + 2)
    train_generator = TrainGenerator(param_generator, train_generator)

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

    # TRAINING / LOADING
    train_or_load_neural_net(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_regressor(model, prefix='valid')

    # MEASUREMENT
    result_row['nfcn'] = NCALL
    iter_results = [
        run_conditional_estimation_iter(model, result_row, i, test_config,
                                        valid_generator, test_generator)
        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 result_table
Пример #10
0
def main():
    logger = set_logger()
    logger.info("Hello world !")
    os.makedirs(DIRECTORY, exist_ok=True)
    set_plot_config()
    args = None

    config = GGConfig()
    config_table = evaluate_config(config)
    config_table.to_csv(os.path.join(DIRECTORY, 'config_table.csv'))
    results = [run(args, i_cv) for i_cv in range(N_ITER)]
    results = pd.concat(results, ignore_index=True)
    results.to_csv(os.path.join(DIRECTORY, 'results.csv'))
    # EVALUATION
    eval_table = evaluate_estimator(config.TRUE.interest_parameters_names,
                                    results)
    print_line()
    print_line()
    print(eval_table)
    print_line()
    print_line()
    eval_table.to_csv(os.path.join(DIRECTORY, 'evaluation.csv'))
    gather_images(DIRECTORY)
Пример #11
0
def main():
    # BASIC SETUP
    logger = set_logger()
    args = GB_parse_args(
        main_description=
        "Training launcher for Gradient boosting on S3D2 benchmark")
    logger.info(args)
    flush(logger)
    # Config
    config = Config()
    config.TRUE = Parameter(rescale=0.9, mu=0.1)
    train_generator = Generator(SEED)
    valid_generator = Generator(SEED + 1)
    test_generator = Generator(SEED + 2)
    X_test, y_test, w_test = test_generator.generate(
        *config.TRUE, n_samples=config.N_TESTING_SAMPLES)

    # for nuisance in p(nuisance | data)
    nuisance_param_sample = [
        param_generator().nuisance_parameters for _ in range(25)
    ]
    average_list = []
    variance_list = []
    result_table = []
    for nuisance_params in nuisance_param_sample:
        logger.info(f"nuisance_params = {nuisance_params}")
        estimator_values = []
        for i_cv in range(N_ITER):
            clf = build_model(args, i_cv)
            parameters = Parameter(*nuisance_params,
                                   config.CALIBRATED.interest_parameters)
            print(parameters)
            n_samples = config.N_TRAINING_SAMPLES
            X_train, y_train, w_train = train_generator.generate(
                *parameters, n_samples=n_samples)
            logger.info(f"Training {clf.full_name}")
            clf.fit(X_train, y_train, w_train)
            compute_summaries = ClassifierSummaryComputer(clf, n_bins=10)
            nll_computer = NLLComputer(compute_summaries,
                                       valid_generator,
                                       X_test,
                                       w_test,
                                       config=config)
            compute_nll = lambda mu: nll_computer(*nuisance_params, mu)
            minimizer = get_minimizer(compute_nll)
            results = evaluate_minuit(minimizer,
                                      [config.TRUE.interest_parameters])
            estimator_values.append(results['mu'])
            results['i_cv'] = i_cv
            results.update(params_to_dict(parameters, suffix='true'))
            result_table.append(results.copy())
        average_list.append(np.mean(estimator_values))
        variance_list.append(np.var(estimator_values))

    model = build_model(args, 0)
    model.set_info(DATA_NAME, BENCHMARK_NAME, 0)
    save_directory = model.results_path
    os.makedirs(save_directory, exist_ok=True)
    result_table = pd.DataFrame(result_table)
    result_table.to_csv(os.path.join(save_directory, 'results.csv'))
    logger.info(f"average_list {average_list}")
    logger.info(f"variance_list {variance_list}")
    v_stat = np.mean(variance_list)
    v_syst = np.var(average_list)
    v_total = v_stat + v_syst
    logger.info(f"V_stat = {v_stat}")
    logger.info(f"V_syst = {v_syst}")
    logger.info(f"V_total = {v_total}")
    eval_dict = {"V_stat": v_stat, "V_syst": v_syst, "V_total": v_total}
    eval_path = os.path.join(save_directory, 'info.json')
    with open(eval_path, 'w') as f:
        json.dump(eval_dict, f)