'oracle_param': [],
'oracle_loss': [],
'loss': [],
'solution': [],
'oracle_solution': []
}
for _ in range(replications):
try:
spectrum = LordWillisSpektor(transformed_measure=True)
obs = generator.generate()
landweber = Tikhonov(
kernel=kernel_transformed,
singular_values=spectrum.singular_values,
left_singular_functions=spectrum.left_functions,
right_singular_functions=spectrum.right_functions,
observations=obs,
sample_size=s,
max_size=max_size,
tau=tau,
order=order,
transformed_measure=True,
njobs=-1)
landweber.estimate()
landweber.oracle(fun)
solution = list(
landweber.solution(np.linspace(0, 1, 10000)))
results['selected_param'].append(
landweber.regularization_param)
results['oracle_param'].append(landweber.oracle_param)
results['oracle_loss'].append(landweber.oracle_loss)
results['loss'].append(landweber.residual)
results['solution'].append(solution)
'loss': [],
'solution': [],
'oracle_solution': []
}
for _ in range(replications):
try:
spectrum = LordWillisSpektor(
transformed_measure=True)
obs = generator.generate()
tikhonov = Tikhonov(
kernel=kernel,
singular_values=spectrum.singular_values,
left_singular_functions=spectrum.
left_functions,
right_singular_functions=spectrum.
right_functions,
observations=obs,
sample_size=s,
transformed_measure=True,
max_size=max_size,
order=order,
njobs=-1)
tikhonov.estimate()
tikhonov.oracle(fun, patience=50)
solution = list(
tikhonov.solution(np.linspace(0, 1, 10000)))
results['selected_param'].append(
tikhonov.regularization_param)
results['oracle_param'].append(
tikhonov.oracle_param)
results['oracle_loss'].append(tikhonov.oracle_loss)
