Exploració per autor "Starnini, Michele"
Ara es mostren els items 25-39 de 39
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Navigability of temporal networks in hyperbolic space
ortiz, elisenda; Starnini, Michele; Serrano, M. Angels (Nature, 2017-11-08)
Article
Accés obertInformation routing is one of the main tasks in many complex networks with a communication function. Maps produced by embedding the networks in hyperbolic space can assist this task enabling the implementation of efficient ... -
No echo in the chambers of political interactions on Reddit
De Francisci Morales, Gianmarco; Monti, Corrado; Starnini, Michele (Nature, 2021-02-02)
Article
Accés obertEcho chambers in online social networks, whereby users’ beliefs are reinforced by interactions with like-minded peers and insulation from others’ points of view, have been decried as a cause of political polarization. Here, ... -
Online conspiracy communities are more resilient to deplatforming
Monti, Corrado; Cinelli, Matteo; Valensise, Carlo; Quattrociocchi, Walter; Starnini, Michele (2023-10-01)
Article
Accés obertOnline social media foster the creation of active communities around shared narratives. Such communities may turn into incubators for conspiracy theories—some spreading violent messages that could sharpen the debate and ... -
Ordering dynamics of the multi-state voter model
Starnini, Michele; Baronchelli, Andrea; Pastor Satorras, Romualdo (Institute of Physics (IOP), 2012-10-30)
Article
Accés obertThe voter model is a paradigm of ordering dynamics. At each time step, a random node is selected and copies the state of one of its neighbors. Traditionally, this state has been considered as a binary variable. Here, we ... -
Political context of the European vaccine debate on Twitter
Paoletti, Giordano; Dall'Amico, Lorenzo; Kalimeri, Kyriaki; Lenti, Jacopo; Mejova, Yelena; Paolotti, Daniela; Starnini, Michele; Tizzani, Michele (Springer, 2024-12-01)
Article
Accés obertAt the beginning of the COVID-19 pandemic, fears grew that making vaccination a political (instead of public health) issue may impact the efficacy of this life-saving intervention, spurring the spread of vaccine-hesitant ... -
Prediction of new scientific collaborations through multiplex networks
Tuninetti, Marta; Aleta, Alberto; Paolotti, Daniela; Moreno, Yamir; Starnini, Michele (2021-12)
Article
Accés obertThe establishment of new collaborations among scientists fertilizes the scientific environment, fostering novel discoveries. Understanding the dynamics driving the development of scientific collaborations is thus crucial ... -
Quantifying echo chamber effects in information spreading over political communication networks
Cota, Wesley; Ferreira, Silvio C.; Pastor Satorras, Romualdo; Starnini, Michele (2019-12-09)
Article
Accés obertEcho chambers in online social networks, in which users prefer to interact only with ideologically-aligned peers, are believed to facilitate misinformation spreading and contribute to radicalize political discourse. In ... -
Random walks in non-Poissoinan activity driven temporal networks
Moinet, Antoine; Starnini, Michele; Pastor Satorras, Romualdo (2019-09-17)
Article
Accés obertThe interest in non-Markovian dynamics within the complex systems community has recently blossomed, due to a new wealth of time-resolved data pointing out the bursty dynamics of many natural and human interactions, manifested ... -
Random walks on temporal networks
Starnini, Michele; Baronchelli, Andrea; Barrat, Alain; Pastor Satorras, Romualdo (2012)
Article
Accés obertMany natural and artificial networks evolve in time. Nodes and connections appear and disappear at various time scales, and their dynamics has profound consequences for any processes in which they are involved. The first ... -
Temporal percolation in activity-driven networks
Starnini, Michele; Pastor Satorras, Romualdo (2014-03-14)
Article
Accés obertWe study the temporal percolation properties of temporal networks by taking as a representative example the recently proposed activity-driven-network model [N. Perra et al., Sci. Rep. 2, 469 ( 2012)]. Building upon an ... -
The echo chamber effect on social media
Cinelli, Matteo; De Francisci Morales, Gianmarco; Galeazzi, Alessandro; Quattrociocchi, Walter; Starnini, Michele (2021-02-23)
Article
Accés obertSocial media may limit the exposure to diverse perspectives and favor the formation of groups of like-minded users framing and reinforcing a shared narrative, that is, echo chambers. However, the interaction paradigms among ... -
The interconnected wealth of nations: shock propagation on global trade-investment multiplex networks
Starnini, Michele; Boguña Espinal, Marian; Serrano, M.Angels (Nature, 2019-09-11)
Article
Accés obertThe increasing integration of world economies, which organize in complex multilayer networks of interactions, is one of the critical factors for the global propagation of economic crises. We adopt the network science ... -
Time-varying networks approach to social dynamics : from individual to collective behavior
Starnini, Michele (Universitat Politècnica de Catalunya, 2014-10-24)
Tesi
Accés obertThe data revolution experienced by social science has revealed complex patterns of interactions in human dynamics, such as the heterogeneity and burstiness of social contacts. The recently uncovered temporal dimension of ... -
Topological properties of a time-integrated activity-driven network
Starnini, Michele; Pastor Satorras, Romualdo (2013-06)
Article
Accés obertHere we consider the topological properties of the integrated networks emerging from the activity-driven model, a temporal network model recently proposed to explain the power-law degree distribution empirically observed ... -
Trends and Characteristics of Emergency Medical Services in Italy: A 5-Years Population-Based Registry Analysis
Campagna, Sara; Conti, Andrea; Starnini, Michele; Dalmasso Blanch, Marc; Gianino, Maria Michela; Borraccino, Alberto (2020-12-11)
Article
Accés obertBackground: Emergency Medical Services (EMS) plays a fundamental role in providing good quality healthcare services to citizens, as they are the first responders in distressing situations. Few studies have used available ...