Physics – Physics and Society
Scientific paper
2010-11-29
Physics
Physics and Society
Scientific paper
Large-scale data resulting from users online interactions provide the ultimate source of information to study emergent social phenomena on the Web. From individual actions of users to observable collective behaviors, different mechanisms involving emotions expressed in the posted text play a role. Here we combine approaches of statistical physics with machine-learning methods of text analysis to study emergence of the emotional behavior among Web users. Mapping the high-resolution data from digg.com onto bipartite network of users and their comments onto posted stories, we identify user communities centered around certain popular posts and determine emotional contents of the related comments by the emotion-classifier developed for this type of texts. Applied over different time periods, this framework reveals strong correlations between the excess of negative emotions and the evolution of communities. We observe avalanches of emotional comments exhibiting significant self-organized critical behavior and temporal correlations. To explore robustness of these critical states, we design a network automaton model on realistic network connections and several control parameters, which can be inferred from the dataset. Dissemination of emotions by a small fraction of very active users appears to critically tune the collective states.
Mitrović Marija
Paltoglou Georgios
Tadic Bosiljka
No associations
LandOfFree
Quantitative Analysis of Bloggers Collective Behavior Powered by Emotions does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Quantitative Analysis of Bloggers Collective Behavior Powered by Emotions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Quantitative Analysis of Bloggers Collective Behavior Powered by Emotions will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-221271