Articolo in rivista

Quantifying microbubble clustering in turbulent flow from single-point measurements

Evaluation of different computational methods for DNA methylation-based biological age

In recent years there has been a widespread interest in researching biomarkers of aging that could predict physiological vulnerability better than chronological age. Aging, in fact, is one of the most relevant risk factors for a wide range of maladies, and molecular surrogates of this phenotype…

The riskiness of longevity indexed life annuities in a stochastic Solvency II perspective

This paper investigates the problem of quantifying the impact of unex- pected deviations of mortality trend on a longevity indexed life annuity in a Solvency II perspective. Solvency II quantitative requirements regulate the margins required to offset the insurance risk in a one year risk horizon.…

On the Use of the WRF Model to Mitigate Tropospheric Phase Delay Effects in SAR Interferograms

Free-knots spline modelling in thermometer calibration

The accurate calibration of thousands of thermometers involves the optimzation of the experimental design to save time and costs. A modelling procedure is proposed for the construction of a suitable free-knots cubic spline model. An iterative algorithm is used and a minimum experimental…

LEARNING OVERLAPPING COMMUNITIES IN COMPLEX NETWORKS VIA NON-NEGATIVE MATRIX FACTORIZATION

Community structure is an important topological phenomenon typical of complex networks. Accurately unveiling communities is thus crucial to understand and capture the many-faceted nature of complex networks. Communities in real world frequently overlap, i.e. nodes can belong to more than one…

Personalizing physical exercise in a computational model of fuel homeostasis

The beneficial effects of physical activity for the prevention and management of several chronic diseases are widely recognized. Mathematical modeling of the effects of physical exercise in body metabolism and in particular its influence on the control of glucose homeostasis is of primary…

Uniform boundedness of Lagrange operator in some weighted Sobolev-type space

The authors show the uniform boundedness of the Lagrange operator in some weighted Sobolev-type space.

Canonical Correlation and Quantitative Phase Analysis of Microdiffraction Patterns in Bone-tissue Engineering

A novel method is described that combines high-resolution scanning microdiffraction techniques, Rietveld quantitative phase analysis and a statistical method known as canonical correlation analysis (CCA). The method has been applied to a sample taken from a bone-tissue-engineered bioceramic porous…

A multi-GPU aggregation-based AMG preconditioner for iterative linear solvers

We present and release in open source format a sparse linear solver which efficiently exploits heterogeneous parallel computers. The solver can be easily integrated into scientific applications that need to solve large and sparse linear systems on modern parallel computers made of hybrid nodes…