def main():
# BASIC SETUP
logger = set_logger()
args = REG_parse_args(
main_description=
"Training launcher for Gradient boosting on S3D2 benchmark")
logger.info(args)
flush(logger)
# INFO
model = build_model(args, -1)
os.makedirs(model.results_directory, exist_ok=True)
config = Config()
config_table = evaluate_config(config)
config_table.to_csv(
os.path.join(model.results_directory, 'config_table.csv'))
# RUN
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(model.results_directory, 'estimations.csv'))
# EVALUATION
eval_table = evaluate_estimator(config.INTEREST_PARAM_NAME, results)
print_line()
print_line()
print(eval_table)
print_line()
print_line()
eval_table.to_csv(os.path.join(model.results_directory, 'evaluation.csv'))
gather_images(model.results_directory)
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)
train_generator = TrainGenerator(train_generator, 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)
# 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
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(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
def __init__(self, X_test, w_test, i_cv, args, config=None, n_bins=10):
self.X_test = X_test
self.w_test = w_test
self.args = args
self.i_cv = i_cv
self.config = Config() if config is None else config
self.n_bins = n_bins
def main():
# BASIC SETUP
logger = set_logger()
args = NET_parse_args(
main_description=
"Training launcher for Neural net classifier on HIGGS benchmark")
logger.info(args)
flush(logger)
# INFO
model = build_model(args, -1)
os.makedirs(model.results_directory, exist_ok=True)
config = Config()
config_table = evaluate_config(config)
config_table.to_csv(
os.path.join(model.results_directory, 'config_table.csv'))
# RUN
if not args.conditional_only:
eval_table = get_eval_table(args, model.results_directory)
if not args.estimate_only:
eval_conditional = get_eval_conditional(args, model.results_directory)
if not args.estimate_only and not args.conditional_only:
eval_table = pd.concat([eval_table, eval_conditional], axis=1)
# EVALUATION
print_line()
print_line()
print(eval_table)
print_line()
print_line()
eval_table.to_csv(
os.path.join(model.results_directory, 'evaluation.csv'))
gather_images(model.results_directory)
def generate(self, n_samples):
if n_samples is not None:
params = self.param_generator()
X, y, w = self.data_generator.generate(*params, n_samples)
return X, params.interest_parameters, w, params.nuisance_parameters
else:
config = Config()
X, y, w = self.data_generator.generate(*config.CALIBRATED, n_samples=config.N_TRAINING_SAMPLES)
return X, y, w, 1
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)
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
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_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.results_path)
logger.info('DONE')
return result_table
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(r=0.1, lam=2.7, 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 = []
all_results = []
for nuisance_params in nuisance_param_sample:
logger.info(f"nuisance_params = {nuisance_params}")
estimator_values = []
results = {name : value for name, value in zip(config.TRUE.nuisance_parameters_names, nuisance_params)}
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}")
# TODO : is it OK to provide w_train to the classifier or useless ?
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.update(evaluate_minuit(minimizer, [config.TRUE.interest_parameters]))
all_results.append(results.copy())
# TODO : Add results to some csv
estimator_values.append(results['mu'])
average_list.append(np.mean(estimator_values))
variance_list.append(np.var(estimator_values))
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}")
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')
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)
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
calib_r = load_calib_r(DATA_NAME, BENCHMARK_NAME)
calib_lam = load_calib_lam(DATA_NAME, BENCHMARK_NAME)
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, calib_r, calib_lam, n_bins=N_BINS)
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 = 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
def explore_links():
generator = Generator(SEED)
config = Config()
N_SAMPLES = 30_000
feature_names = list(generator.feature_names) + ['Label', 'classifier', 'bin', 'log_p']
mu_range = np.linspace(min(config.RANGE.mu), max(config.RANGE.mu), num=18)
all_params = {"min": config.MIN, "true":config.TRUE, "max":config.MAX}
# all_params = {"true":config.TRUE}
clf = load_some_clf()
all_average_df = {}
for params_name, orig_params in all_params.items():
print(f"computing link between X and mu using {params_name}...")
average_list = []
target_list = []
for mu in mu_range:
params = Parameter(*orig_params.nuisance_parameters, mu)
data, label, weight = generator.generate(*params, n_samples=N_SAMPLES)
sum_weight = np.sum(weight)
average_array = np.sum(data*weight.reshape(-1, 1), axis=0) / sum_weight
average_label = np.sum(label*weight, axis=0) / sum_weight
proba = clf.predict_proba(data)
decision = proba[:, 1]
log_p = np.log(decision / (1 - decision))
average_log_p = np.sum(log_p*weight, axis=0) / sum_weight
average_clf = np.sum(decision*weight, axis=0) / sum_weight
average_bin = np.sum((decision > 0.9)*weight, axis=0) / sum_weight
average_array = np.hstack([average_array, average_label, average_clf, average_bin, average_log_p])
average_list.append(average_array)
target_list.append(mu)
average_df = pd.DataFrame(np.array(average_list), columns=feature_names)
all_average_df[params_name] = average_df
for name in feature_names:
for params_name, average_df in all_average_df.items():
plt.scatter(average_df[name], target_list, label=params_name)
plt.title(f'Link between weighted mean({name}) and mu')
plt.ylabel('mu')
plt.xlabel(f'weighted mean({name})')
plt.legend()
plt.savefig(os.path.join(DIRECTORY, f'link_{name}.png'))
plt.clf()
def plot_MU_around_min(compute_nll, model_path):
logger = logging.getLogger()
pb_config = Config()
mu_list = np.linspace(0.0, 1.0, 50)
arr = [
compute_nll(pb_config.TRUE_R, pb_config.TRUE_LAMBDA, mu)
for mu in mu_list
]
try:
plt.plot(mu_list, arr, label='mu nll')
plt.xlabel('mu')
plt.ylabel('nll')
plt.title('NLL around min')
plt.legend()
plt.savefig(os.path.join(model_path, 'mu_nll.png'))
plt.clf()
except Exception as e:
logger.warning('Plot nll around min failed')
logger.warning(str(e))
def plot_LAMBDA_around_min(compute_nll, model_path):
logger = logging.getLogger()
pb_config = Config()
lam_list = np.linspace(0, 4, 50)
arr = [
compute_nll(pb_config.TRUE_R, lam, pb_config.TRUE_MU)
for lam in lam_list
]
try:
plt.plot(lam_list, arr, label='lambda nll')
plt.xlabel('lambda')
plt.ylabel('nll')
plt.title('NLL around min')
plt.legend()
plt.savefig(os.path.join(model_path, 'lambda_nll.png'))
plt.clf()
except Exception as e:
logger.warning('Plot nll around min failed')
logger.warning(str(e))
def plot_R_around_min(compute_nll, model_path):
logger = logging.getLogger()
pb_config = Config()
r_list = np.linspace(-1, 1, 50)
arr = [
compute_nll(r, pb_config.TRUE_LAMBDA, pb_config.TRUE_MU)
for r in r_list
]
try:
plt.plot(r_list, arr, label='r nll')
plt.xlabel('r')
plt.ylabel('nll')
plt.title('NLL around min')
plt.legend()
plt.savefig(os.path.join(model_path, 'r_nll.png'))
plt.clf()
except Exception as e:
logger.warning('Plot nll around min failed')
logger.warning(str(e))
def main():
logger = set_logger()
logger.info("Hello world !")
os.makedirs(DIRECTORY, exist_ok=True)
set_plot_config()
args = None
config = Config()
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)
def main():
# BASIC SETUP
logger = set_logger()
args = INFERNO_parse_args(
main_description="Training launcher for Regressor on S3D2 benchmark")
logger.info(args)
flush(logger)
# INFO
model = build_model(args, -1)
pb_config = Config()
# RUN
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(model.directory, 'results.csv'))
# EVALUATION
eval_table = evaluate_estimator(pb_config.INTEREST_PARAM_NAME, results)
print_line()
print_line()
print(eval_table)
print_line()
print_line()
eval_table.to_csv(os.path.join(model.directory, 'evaluation.csv'))
gather_images(model.directory)
def generate(self, n_samples):
n_samples = Config(
).N_TRAINING_SAMPLES if n_samples is None else n_samples
r, lam, mu = self.param_generator()
X, y, w = self.data_generator.generate(r, lam, mu, n_samples)
return X, lam, w, None
def features():
config = Config()
N_SAMPLES = 10_000
R_MIN = -0.3
R_MAX = 0.3
LAM_MIN = 2
LAM_MAX = 4
MU_MIN = 0.0
MU_MAX = 1.0
generator = Generator(SEED)
X, label = generator.sample_event(config.TRUE.r, config.TRUE.lam, config.TRUE.mu, size=N_SAMPLES)
n_sig = np.sum(label==1)
n_bkg = np.sum(label==0)
print(f"nb of signal = {n_sig}")
print(f"nb of backgrounds = {n_bkg}")
df = pd.DataFrame(X, columns=["x1","x2","x3"])
df['label'] = label
g = sns.PairGrid(df, vars=["x1","x2","x3"], hue='label')
g = g.map_upper(sns.scatterplot)
g = g.map_diag(sns.kdeplot)
g = g.map_lower(sns.kdeplot, n_levels=6)
g = g.add_legend()
# g = g.map_offdiag(sns.kdeplot, n_levels=6)
g.savefig(os.path.join(DIRECTORY, 'pairgrid.png'))
plt.clf()
nll = generator.nll(X, config.TRUE.r, config.TRUE.lam, config.TRUE.mu)
print(f"NLL = {nll}")
R_RANGE = np.linspace(R_MIN, R_MAX, 100)
nll = [generator.nll(X, r, config.TRUE.lam, config.TRUE.mu) for r in R_RANGE]
min_nll = R_RANGE[np.argmin(nll)]
plt.plot(R_RANGE, nll, label="nll(r)")
plt.axvline(config.TRUE.r, c="orange", label="true r")
plt.axvline(min_nll, c="red", label="min nll")
plt.xlabel("r")
plt.ylabel("NLL")
plt.title("NLL according to r param")
plt.legend()
plt.tight_layout()
plt.savefig(os.path.join(DIRECTORY, 'NLL_r.png'))
plt.clf()
LAM_RANGE = np.linspace(LAM_MIN, LAM_MAX, 100)
nll = [generator.nll(X, config.TRUE.r, lam, config.TRUE.mu) for lam in LAM_RANGE]
min_nll = LAM_RANGE[np.argmin(nll)]
plt.plot(LAM_RANGE, nll, label="nll(lam)")
plt.axvline(config.TRUE.lam, c="orange", label="true lam")
plt.axvline(min_nll, c="red", label="min nll")
plt.xlabel("$\lambda$")
plt.ylabel("NLL")
plt.title("NLL according to $\lambda$ param")
plt.legend()
plt.tight_layout()
plt.savefig(os.path.join(DIRECTORY, 'NLL_lambda.png'))
plt.clf()
MU_RANGE = np.linspace(MU_MIN, MU_MAX, 100)
nll = [generator.nll(X, config.TRUE.r, config.TRUE.lam, mu) for mu in MU_RANGE]
min_nll = MU_RANGE[np.argmin(nll)]
plt.plot(MU_RANGE, nll, label="nll(mu)")
plt.axvline(config.TRUE.mu, c="orange", label="true mu")
plt.axvline(min_nll, c="red", label="min nll")
plt.xlabel("$\mu$")
plt.ylabel("NLL")
plt.title("NLL according to $\mu$ param")
plt.legend()
plt.tight_layout()
plt.savefig(os.path.join(DIRECTORY, 'NLL_mu.png'))
plt.clf()
def main():
# BASIC SETUP
logger = set_logger()
args = parse_args()
logger.info(args)
flush(logger)
# SET MODEL
model = get_model(args)
# LOAD/GENERATE DATA
logger.info('Generating data ...')
pb_config = Config()
generator = Synthetic3D(seed=config.SEED, n_expected_events=1050)
generator.N_SIG = pb_config.N_SIG
generator.N_BKG = pb_config.N_BKG
D_train = generator.train_sample(pb_config.CALIBRATED_R,
pb_config.CALIBRATED_LAMBDA,
pb_config.CALIBRATED_MU,
n_samples=pb_config.N_TRAINING_SAMPLES)
D_test = generator.test_sample(pb_config.CALIBRATED_R,
pb_config.CALIBRATED_LAMBDA,
pb_config.CALIBRATED_MU)
X_train, y_train, w_train = split_data_label_weights(D_train)
X_test, y_test, w_test = split_data_label_weights(D_test)
# TRAINING
model.fit(X_train, y_train, w_train)
# SAVE MODEL
i = 99
model_name = '{}-{}'.format(model.get_name(), i)
model_path = os.path.join(config.SAVING_DIR, model_name)
logger.info("Saving in {}".format(model_path))
os.makedirs(model_path, exist_ok=True)
model.save(model_path)
# CHECK TRAINING
plot_test_distrib(model, model_name, model_path, X_test, y_test)
plot_summaries(model, model_name, model_path, X_test, y_test, w_test)
# NLL
summary_computer = lambda X, w: compute_summaries(model, X, w, n_bins=10)
D_final = generator.final_sample(pb_config.TRUE_R, pb_config.TRUE_LAMBDA,
pb_config.TRUE_MU)
X_final, y_final, w_final = split_data_label_weights(D_final)
compute_nll = Synthetic3DNLL(summary_computer, generator, X_final, w_final)
# NLL PLOTS
plot_R_around_min(compute_nll, model_path)
plot_LAMBDA_around_min(compute_nll, model_path)
plot_MU_around_min(compute_nll, model_path)
# MINIMIZE NLL
minimizer = iminuit.Minuit(
compute_nll,
errordef=ERRORDEF_NLL,
r=pb_config.CALIBRATED_R,
error_r=pb_config.CALIBRATED_R_ERROR,
#limit_r=(0, None),
lam=pb_config.CALIBRATED_LAMBDA,
error_lam=pb_config.CALIBRATED_LAMBDA_ERROR,
limit_lam=(0, None),
mu=pb_config.CALIBRATED_MU,
error_mu=pb_config.CALIBRATED_MU_ERROR,
limit_mu=(0, 1),
)
minimizer.print_param()
fmin, param = minimizer.migrad()
param = minimizer.hesse()
for name, (value,
err) in {p['name']: (p['value'], p['error'])
for p in param}.items():
print('{name:3} = {value} ({err})'.format(**locals()))
print('true_r', pb_config.TRUE_R)
print('true_lam', pb_config.TRUE_LAMBDA)
print('true_mu', pb_config.TRUE_MU)
print(param[2]['value'] * 1050, 'signal events estimated')
print(param[2]['error'] * 1050, 'error on # estimated sig event')
print('Done.')
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