Fine-grained agent-based modeling to predict covid-19 spreading and effect of policies in large-scale scenarios

G Lombardo, M Pellegrino, M Tomaiuolo… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Modeling and forecasting the spread of COVID-19 remains an open problem for several
reasons. One of these concerns the difficulty to model a complex system at a high resolution …

Graph convolution with topology refinement for automatic reinforcement learning

J Sang, Y Wang - Neurocomputing, 2023 - Elsevier
Reinforcement learning faces the challenge of sparse rewards. Existing research utilizes
reward sha** based on graph convolutional neural networks (GCNs) to address this …

Mobility in unsupervised word embeddings for knowledge extraction—The scholars' trajectories across research topics

G Lombardo, M Tomaiuolo, M Mordonini, G Codeluppi… - Future Internet, 2022 - mdpi.com
In the knowledge discovery field of the Big Data domain the analysis of geographic
positioning and mobility information plays a key role. At the same time, in the Natural …

Lazy Network: A Word Embedding‐Based Temporal Financial Network to Avoid Economic Shocks in Asset Pricing Models

G Adosoglou, S Park, G Lombardo, S Cagnoni… - …, 2022 - Wiley Online Library
Public companies in the US stock market must annually report their activities and financial
performances to the SEC by filing the so‐called 10‐K form. Recent studies have …

Detecting Unknown Threat Based on Continuous‐Time Dynamic Heterogeneous Graph Network

P Gao, W Yang, H Zhang, X Wei… - Wireless …, 2022 - Wiley Online Library
Unknown threats have caused severe damage in critical infrastructures. To solve this issue,
the graph‐based methods have been proposed because of their ability for learning complex …

[HTML][HTML] Crowdsourcing Knowledge Production of COVID-19 Information on Japanese Wikipedia in the Face of Uncertainty: Empirical Analysis

K Yang, M Tanaka - Journal of medical Internet research, 2023 - jmir.org
Background A worldwide overabundance of information comprising misinformation, rumors,
and propaganda concerning COVID-19 has been observed in addition to the pandemic. By …

High-performance computing and abms for high-resolution covid-19 spreading simulation

M Pellegrino, G Lombardo, S Cagnoni, A Poggi - Future internet, 2022 - mdpi.com
This paper presents an approach for the modeling and the simulation of the spreading of
COVID-19 based on agent-based modeling and simulation (ABMS). Our goal is not only to …