5 citations · 6 across the 4 of their papers we have counts for
5 papers
Granger causality test for heteroskedastic and structural-break time series using generalized least squares
Hugo J. Bello
This paper proposes a novel method (GLS Granger test) to determine causal relationships between time series based on the estimation of the autocovariance matrix and generalized lea…
Suicide Classificaction for News Media Using Convolutional Neural Network
Hugo J. Bello, Nora Palomar-Ciria, Enrique Baca-García +1
Currently, the process of evaluating suicides is highly subjective, which limits the efficacy and accuracy of prevention efforts. Artificial intelligence (AI) has emerged as a mean…
Machine Learning to study the impact of gender-based violence in the news media
Hugo J. Bello, Nora Palomar, Elisa Gallego +2
While it remains a taboo topic, gender-based violence (GBV) undermines the health, dignity, security and autonomy of its victims. Many factors have been studied to generate or main…
The Ext group in the categories of topological abelian groups and topological vector spaces
Hugo J. Bello
This paper is devoted to the study of the group of all extensions of topological abelian groups and the group of a…
Extensions of topological Abelian groups and three-space problems
Hugo J. Bello, María Jesús Chasco, Xabier Domínguez
A twisted sum in the category of topological abelian groups is a short exact sequence where all maps are assumed to be continuous and open onto their image…