819 citations · 2.5k across the 17 of their papers we have counts for
5 papers · 1 filter
Sentiment of Emojis
Petra Kralj Novak, Jasmina Smailović, Borut Sluban +1
There is a new generation of emoticons, called emojis, that is increasingly being used in mobile communications and social media. In the past two years, over ten billion emojis wer…
Analysis of Financial News with NewsStream
Petra Kralj Novak, Miha Grcar, Borut Sluban +1
Unstructured data, such as news and blogs, can provide valuable insights into the financial world. We present the NewsStream portal, an intuitive and easy-to-use tool for news anal…
The Effects of Twitter Sentiment on Stock Price Returns
Gabriele Ranco, Darko Aleksovski, Guido Caldarelli +2
Social media are increasingly reflecting and influencing behavior of other complex systems. In this paper we investigate the relations between a well-know micro-blogging platform T…
Emotional Dynamics in the Age of Misinformation
Fabiana Zollo, Petra Kralj Novak, Michela Del Vicario +5
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 c…
Twitter-based analysis of the dynamics of collective attention to political parties
Young-Ho Eom, Michelangelo Puliga, Jasmina Smailović +2
Large-scale data from social media have a significant potential to describe complex phenomena in real world and to anticipate collective behaviors such as information spreading and…