In this paper we study the spontaneous development of symmetries in the early layers of a Convolutional Neural Network (CNN) during learning on natural images. Our architecture is built in such a way to mimic some properties of the early stages of biological visual systems. In particular, it contains a pre-filtering step l(0) defined in analogy...
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2021 (v1)PublicationUploaded on: February 6, 2024
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2024 (v1)Publication
Background: Randomized clinical trials (RCTs) in progressive multiple sclerosis (MS) often revealed non-significant treatment effects on disability progression. Objectives: To investigate whether the failure to detect a significant benefit from treatment may be motivated by a delay in treatment effect, possibly related to baseline...
Uploaded on: October 23, 2024 -
2024 (v1)Publication
Background: The lack of standardized disability progression evaluation in multiple sclerosis (MS) hinders reproducibility of clinical study results, due to heterogeneous and poorly reported criteria.Objective: To demonstrate the impact of using different parameters when evaluating MS progression, and to introduce an automated tool for...
Uploaded on: October 23, 2024