Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Del Vicario, Michela"'
Autor:
Zaccaria, Andrea, del Vicario, Michela, Quattrociocchi, Walter, Scala, Antonio, Pietronero, Luciano
Users online tend to acquire information adhering to their system of beliefs and to ignore dissenting information. Such dynamics might affect page popularity. In this paper we introduce an algorithm, that we call PopRank, to assess both the Impact of
Externí odkaz:
http://arxiv.org/abs/1808.00062
Users polarization and confirmation bias play a key role in misinformation spreading on online social media. Our aim is to use this information to determine in advance potential targets for hoaxes and fake news. In this paper, we introduce a general
Externí odkaz:
http://arxiv.org/abs/1802.01400
Autor:
Del Vicario, Michela, Gaito, Sabrina, Quattrociocchi, Walter, Zignani, Matteo, Zollo, Fabiana
The rising attention to the spreading of fake news and unsubstantiated rumors on online social media and the pivotal role played by confirmation bias led researchers to investigate different aspects of the phenomenon. Experimental evidence showed tha
Externí odkaz:
http://arxiv.org/abs/1702.06016
Autor:
Del Vicario, Michela, Zollo, Fabiana, Caldarelli, Guido, Scala, Antonio, Quattrociocchi, Walter
Nowadays users get informed and shape their opinion through social media. However, the disintermediated access to contents does not guarantee quality of information. Selective exposure and confirmation bias, indeed, have been shown to play a pivotal
Externí odkaz:
http://arxiv.org/abs/1610.06809
Autor:
Del Vicario, Michela, Scala, Antonio, Caldarelli, Guido, Stanley, H Eugene, Quattrociocchi, Walter
Online users tend to select claims that adhere to their system of beliefs and to ignore dissenting information. Confirmation bias, indeed, plays a pivotal role in viral phenomena. Furthermore, the wide availability of content on the web fosters the a
Externí odkaz:
http://arxiv.org/abs/1607.00022
Autor:
Del Vicario, Michela, Vivaldo, Gianna, Bessi, Alessandro, Zollo, Fabiana, Scala, Antonio, Caldarelli, Guido, Quattrociocchi, Walter
Recent findings showed that users on Facebook tend to select information that adhere to their system of beliefs and to form polarized groups -- i.e., echo chambers. Such a tendency dominates information cascades and might affect public debates on soc
Externí odkaz:
http://arxiv.org/abs/1607.01032
Autor:
Bessi, Alessandro, Zollo, Fabiana, Del Vicario, Michela, Puliga, Michelangelo, Scala, Antonio, Caldarelli, Guido, Uzzi, Brian, Quattrociocchi, Walter
On social media algorithms for content promotion, accounting for users preferences, might limit the exposure to unsolicited contents. In this work, we study how the same contents (videos) are consumed on different platforms -- i.e. Facebook and YouTu
Externí odkaz:
http://arxiv.org/abs/1604.02705
Autor:
Zollo, Fabiana, Bessi, Alessandro, Del Vicario, Michela, Scala, Antonio, Caldarelli, Guido, Shekhtman, Louis, Havlin, Shlomo, Quattrociocchi, Walter
Recently a simple military exercise on the Internet was perceived as the beginning of a new civil war in the US. Social media aggregate people around common interests eliciting a collective framing of narratives and worldviews. However, the wide avai
Externí odkaz:
http://arxiv.org/abs/1510.04267
Autor:
Del Vicario, Michela, Bessi, Alessandro, Zollo, Fabiana, Petroni, Fabio, Scala, Antonio, Caldarelli, Guido, Stanley, H. Eugene, Quattrociocchi, Walter
The wide availability of user-provided content in online social media facilitates the aggregation of people around common interests, worldviews, and narratives. Despite the enthusiastic rhetoric on the part of some that this process generates "collec
Externí odkaz:
http://arxiv.org/abs/1509.00189
Autor:
Zollo, Fabiana, Novak, Petra Kralj, Del Vicario, Michela, Bessi, Alessandro, Mozetic, Igor, Scala, Antonio, Caldarelli, Guido, Quattrociocchi, Walter
Publikováno v:
PLoS ONE, 10(9): e0138740 (2015)
According to the World Economic Forum, the diffusion of unsubstantiated rumors on online social media is one of the main threats for our society. The disintermediated paradigm of content production and consumption on online social media might foster
Externí odkaz:
http://arxiv.org/abs/1505.08001