Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Tesconi, Maurizio"'
In an Online Social Network (OSN), users can create a unique public persona by crafting a user identity that may encompass profile details, content, and network-related information. As a result, a relevant task of interest is related to the ability t
Externí odkaz:
http://arxiv.org/abs/2409.08966
Coordination is a fundamental aspect of life. The advent of social media has made it integral also to online human interactions, such as those that characterize thriving online communities and social movements. At the same time, coordination is also
Externí odkaz:
http://arxiv.org/abs/2408.01257
This paper presents a case study of a cryptocurrency scam that utilized coordinated and inauthentic behavior on Twitter. In 2020, 143 accounts sold by an underground merchant were used to orchestrate a fake giveaway. Tweets pointing to a fake blog po
Externí odkaz:
http://arxiv.org/abs/2406.18503
In today's digital landscape, the proliferation of conspiracy theories within the disinformation ecosystem of online platforms represents a growing concern. This paper delves into the complexities of this phenomenon. We conducted a comprehensive anal
Externí odkaz:
http://arxiv.org/abs/2405.12566
Telegram has grown into a significant platform for news and information sharing, favored for its anonymity and minimal moderation. This openness, however, makes it vulnerable to misinformation and conspiracy theories. In this study, we explore the dy
Externí odkaz:
http://arxiv.org/abs/2404.18602
Publikováno v:
Online Social Networks and Media, Volumes 43-44, 2024, 100289, ISSN 2468-6964
In the intricate landscape of social media, genuine content dissemination may be altered by a number of threats. Coordinated Behavior (CB), defined as orchestrated efforts by entities to deceive or mislead users about their identity and intentions, e
Externí odkaz:
http://arxiv.org/abs/2310.01283
Publikováno v:
Computer Communications, 217 (2024), 25-40
The discourse around conspiracy theories is currently thriving amidst the rampant misinformation in online environments. Research in this field has been focused on detecting conspiracy theories on social media, often relying on limited datasets. In t
Externí odkaz:
http://arxiv.org/abs/2308.15154
Trends and opinion mining in social media increasingly focus on novel interactions involving visual media, like images and short videos, in addition to text. In this work, we tackle the problem of visual sentiment analysis of social media images -- s
Externí odkaz:
http://arxiv.org/abs/2304.14942
Publikováno v:
Knowledge-Based Systems (Elsevier), 2023
Community detection is a crucial task to unravel the intricate dynamics of online social networks. The emergence of these networks has dramatically increased the volume and speed of interactions among users, presenting researchers with unprecedented
Externí odkaz:
http://arxiv.org/abs/2302.12759
Autor:
Tardelli, Serena, Nizzoli, Leonardo, Tesconi, Maurizio, Conti, Mauro, Nakov, Preslav, Martino, Giovanni Da San, Cresci, Stefano
Publikováno v:
Proceedings of the National Academy of Sciences 121 (20), e2307038121, 2024
Large-scale online campaigns, malicious or otherwise, require a significant degree of coordination among participants, which sparked interest in the study of coordinated online behavior. State-of-the-art methods for detecting coordinated behavior per
Externí odkaz:
http://arxiv.org/abs/2301.06774