Giorgio Roffo — accepted AI-conference papers

2018

Depression Speaks: Automatic Discrimination between Depressed and Non-Depressed Speakers Based on Nonverbal Speech Features

Filomena Scibelli, Giorgio Roffo, Mohammad Tayarani, Luca Bartoli, Gaetano De Mattia, Anna Esposito +1

ICASSP 2018accepted

This article proposes an automatic approach - based on nonverbal speech features - aimed at the automatic discrimination between depressed and non-depressed speakers. The experiments have been performed over one of the largest corpora collected for such a task in the literature (62 patients diagnose…

Cited by 0 Source ↗Scholar ↗

2017

Infinite Latent Feature Selection: A Probabilistic Latent Graph-Based Ranking Approach

Giorgio Roffo, Simone Melzi, Umberto Castellani, Alessandro Vinciarelli

ICCV 2017poster

Feature selection is playing an increasingly significant role with respect to many computer vision applications spanning from object recognition to visual object tracking. However, most of the recent solutions in feature selection are not robust across different and heterogeneous set of data. In thi…

Cited by 317 PDF ↗Scholar ↗

2015

Infinite Feature Selection

Giorgio Roffo, Simone Melzi, Marco Cristani

ICCV 2015poster

Filter-based feature selection has become crucial in many classification settings, especially object recognition, recently faced with feature learning strategies that originate thousands of cues. In this paper, we propose a feature selection method exploiting the convergence properties of power seri…

Cited by 392 PDF ↗Scholar ↗