activity
20042023
most citedA hybrid supervised/unsupervised machine learning approach to solar flare prediction

83 citations · 816 across the 59 of their papers we have counts for

collaborators
Showing 2017Show all

7 papers · 1 filter

q-bio.QM2017

A comparative study of the robustness of frequency--domain connectivity measures to finite data length

Sara Sommariva, Alberto Sorrentino, Michele Piana +2

In this work we use numerical simulation to investigate how the temporal length of the data affects the reliability of the estimates of brain connectivity from EEG time--series. We…

astro-ph.SR2017★ 20 cited

Solar hard X-ray imaging by means of Compressed Sensing and Finite Isotropic Wavelet Transform

M. A. Duval-Poo, M. Piana, A. M. Massone

This paper shows that compressed sensing realized by means of regularized deconvolution and the Finite Isotropic Wavelet Transform is effective and reliable in hard X-ray solar ima…

astro-ph.SR2017★ 83 cited

A hybrid supervised/unsupervised machine learning approach to solar flare prediction

Federico Benvenuto, Michele Piana, Cristina Campi +1

We introduce a hybrid approach to solar flare prediction, whereby a supervised regularization method is used to realize feature importance and an unsupervised clustering method is…

q-bio.TO2017

Parametric Imaging of FDG-PET Data Using Physiology and Iterative Regularization: Application to the Hepatic and Renal Systems

Mara Scussolini, Sara Garbarino, Gianmario Sambuceti +2

The present paper proposes a novel computational method for parametric imaging of nuclear medicine data. The mathematical procedure is general enough to work for compartmental mode…

q-bio.QM2017

Inverse Modeling for MEG/EEG data

Alberto Sorrentino, Michele Piana

We provide an overview of the state-of-the-art for mathematical methods that are used to reconstruct brain activity from neurophysiological data. After a brief introduction on the…

math.NA2017★ 15 cited

A physiology--based parametric imaging method for FDG--PET data

Mara Scussolini, Sara Garbarino, Gianmario Sambuceti +2

Parametric imaging is a compartmental approach that processes nuclear imaging data to estimate the spatial distribution of the kinetic parameters governing tracer flow. The present…