most citedEgo Network Structure in Online Social Networks and its Impact on Information Diffusion

81 citations · 310 across the 8 of their papers we have counts for

collaborators

8 papers

cs.NI2023★ 11 cited

Context-Aware Configuration and Management of WiFi Direct Groups for Real Opportunistic Networks

Valerio Arnaboldi, Mattia Giovanni Campana, Franca Delmastro

Wi-Fi Direct is a promising technology for the support of device-to-device communications (D2D) on commercial mobile devices. However, the standard as-it-is is not sufficient to su…

cs.IR2023★ 8 cited

PLIERS: a Popularity-Based Recommender System for Content Dissemination in Online Social Networks

Valerio Arnaboldi, Mattia Giovanni Campana, Franca Delmastro +1

In this paper, we propose a novel tag-based recommender system called PLIERS, which relies on the assumption that users are mainly interested in items and tags with similar popular…

cs.SI2022★ 81 cited

Ego Network Structure in Online Social Networks and its Impact on Information Diffusion

Valerio Arnaboldi, Marco Conti, Massimiliano La Gala +2

In the last few years, Online Social Networks (OSNs) attracted the interest of a large number of researchers, thanks to their central role in the society. Through the analysis of O…

cs.SI2022★ 16 cited

Structure of Ego-alter relationships of Politicians in Twitter

Valerio Arnaboldi, Andrea Passarella, Marco Conti +1

We analyze the ego-alter Twitter networks of 300 Italian MPs and 18 European leaders, and of about 14,000 generic users. We find structural properties typical of social environment…

cs.NI2022★ 20 cited

A Personalized Recommender System for Pervasive Social Networks

Valerio Arnaboldi, Mattia G. Campana, Franca Delmastro +1

The current availability of interconnected portable devices, and the advent of the Web 2.0, raise the problem of supporting anywhere and anytime access to a huge amount of content,…

cs.SI2022★ 48 cited

The Structure of Online Social Networks Mirror Those in the Offline World

R. I. M. Dunbar, Valerio Arnaboldi, Marco Conti +1

We use data on frequencies of bi-directional posts to define edges (or relationships) in two Facebook datasets and a Twitter dataset and use these to create ego-centric social netw…

cs.NI2022★ 48 cited

The Internet of People: A human and data-centric paradigm for the Next Generation Internet

Marco Conti, Andrea Passarella

The cyber-physical convergence, the fast expansion of the Internet at its edge, and tighter interactions between human users and their personal mobile devices push towards a data-c…

cs.NI2022★ 78 cited

People-centric computing and communications in Smart Cities

Franca Delmastro, valerio Arnaboldi, Marco Conti

The extreme pervasive nature of mobile technologies, together with the users need to continuously interact with her personal devices and to be always connected, strengthen the user…