Presentazione

The adaptive Lasso estimator of AR(p) time series with applications to INAR(p) and Hawkes processes

We study the consistency and the oracle properties of the adaptive Lasso estimator for the coefficients of a linear AR(p) time series with a strictly stationary white noise (not necessarily described by i.i.d. r.v.'s). We apply the results to INAR(p) time series and to the non-parametric inference…

Processing the coherent anomalies of digitalized surfaces in wavelet domains.

Functions of bounded variation and polarization

BATS: Un software user-friendly per l’analisi Bayesiana di esperimenti di serie temporali con microarray.

Volterra discrete equations: summability of the first difference.

Quadrature rules for singular integrals on unbounded intervals

STOCHASTIC MODELING OF THE FIRING ACTIVITY OF COUPLED NEURONS

Testing the new ORM v8: modeling the horizontal gradients of Temperature, Pressure and VMRs

We present the first results of the new ORM v8, and analyse the effect of the modelling of the horizontal atmospheric variability of the AX-DX differences.

An eigenvalue problem in anisotropic Orlicz.Sobolev spaces

The existence of eigenfunctions for a class of fully anisotropic elliptic equations is established. The relevant equations are associated with constrained minimization problems for integral func- tionals depending on the gradient of competing functions through general anisotropic Young functions.…

A new frame based de-noising procedure for fast oscillating signals

In recent years there has been a growing interest in frame based de-noising procedures. The advantage of frames with respect to classical orthonor- mal bases (e.g. wavelet, Fourier, polynomial) is that they can furnish an efficient representation of a more broad class of signals. For example,…