activity
20082023
most citedA time-modulated Hawkes process to model the spread of COVID-19 and the impact of countermeasures

21 citations · 42 across the 19 of their papers we have counts for

collaborators

21 papers

cs.SI2023★ 1 cited

Modeling communication asymmetry and content personalization in online social networks

Franco Galante, Luca Vassio, Michele Garetto +1

The increasing popularity of online social networks (OSNs) attracted growing interest in modeling social interactions. On online social platforms, a few individuals, commonly refer…

math.OC2022

Planning interventions in a controlled pandemic: the COVID-19 case

Franco Galante, Chiara Ravazzi, Michele Garetto +1

Restrictions on social and economic activities, as well as vaccinations, have been a key intervention in containing the COVID-19 epidemic. Our work focuses on better understanding…

cs.SI2022★ 5 cited

Reconciling the Quality vs Popularity Dichotomy in Online Cultural Markets

Rossano Gaeta, Michele Garetto, Giancarlo Ruffo +1

We propose a simple model of an idealized online cultural market in which items, endowed with a hidden quality metric, are recommended to users by a ranking algorithm possibly…

math.PR2022

Bootstrap percolation on the stochastic block model

Giovanni Luca Torrisi, Michele Garetto, Emilio Leonardi

We analyze the bootstrap percolation process on the stochastic block model (SBM), a natural extension of the Erdős--Rényi random graph that incorporates the community structure obs…

cs.NI2021

Content Placement in Networks of Similarity Caches

Michele Garetto, Emilio Leonardi, Giovanni Neglia

Similarity caching systems have recently attracted the attention of the scientific community, as they can be profitably used in many application contexts, like multimedia retrieval…

cs.SI2021

Asynchronous semi-anonymous dynamics over large-scale networks

Chiara Ravazzi, Giacomo Como, Michele Garetto +2

We analyze a class of stochastic processes, referred to as asynchronous and semi-anonymous dynamics (ASD), over directed labeled random networks. These processes are a natural tool…