6–10 Nov 2023
DESY
Europe/Zurich timezone

Evaluating Neural Network Uncertainty Estimation with Inconsistent Training Data

9 Nov 2023, 14:30
15m
Main Auditorium (DESY)

Main Auditorium

DESY

Speaker

Giovanni De Crescenzo

Description

Neural Networks coupled with a Monte Carlo method can be used to perform regression in the presence of incomplete information. A methodology based on this idea has been developed for the determination of parton distributions, and a closure testing methodology can be used in order to verify the reliability of the uncertainty in the results.
A relevant question in this context is what happens if the uncertainty of the input data is incorrectly estimated in the first place. We investigate this issue by a suitable adaptation of the closure testing methodology.

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