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Št. zadetkov: 6
Large Events on the Stock Market: A Study of High Resolution Data
János Kertész
Video in druga učna gradiva
Oznake:
Leto: 2009 Vir: videolectures.net
The Role of Tie Strength in the Cohesion of the Society: A Tribute to Mark Granovetter
János Kertész
Video in druga učna gradiva
Oznake: social sciences;society;social networks;computer science;network analysis
Electronic databases, from phone to emails logs, currently provide detailed records of human communication patterns, offering novel avenues to map and explore the structure of social and communication networks. We examine the communication patterns of millions of mobile phone users, allowing us to s ...
Leto: 2009 Vir: videolectures.net
Social Networks from the Perspective of Physics
János Kertész
Video in druga učna gradiva
Oznake: computer science;network analysis;social networks;social sciences;society
'In the history of public speaking, there have been many famous denials. One sunny day in 1880, Karl Marx declared: 'I am not a Marxist'. On a less auspicious occasion in 1973, Richard Nixon insisted 'I am not a crook'. Neither Marx’ nor Nixon’s audience gave much credence to their denials, and you ...
Leto: 2007 Vir: videolectures.net
Modeling social networks on large scale
János Kertész
Video in druga učna gradiva
Oznake: computer science;network analysis;social networks
Recent development in information and communication technology has enabled to study networks of social interactions of unprecedented size. Such systems include email or phone networks and e-communities. In contrast to the traditional, questionnaire-based investigations, in these cases a natural quan ...
Leto: 2008 Vir: videolectures.net
Fluctuation scaling in complex systems: Taylor's law and beyond
János Kertész
Video in druga učna gradiva
Oznake: computer science;network analysis
Complex systems consist of many interacting elements which participate in some dynamical process. The activity of various elements is often different and the fluctuation in the activity of an element grows monotonically with the average activity. This relationship is generically of the form fluctuat ...
Leto: 2008 Vir: videolectures.net
Edit wars in Wikipedia: How cooperative value is formed
Center of Excellence Cognitive Interaction Technology (CITEC) , János Kertész , Center of Excellence Cognitive Interaction Technology (CITEC) , Artificial Intelligence Laboratory
Video in druga učna gradiva
Oznake: computer science;crowdsourcing;social sciences;journalism;innovation journalism
The new media enable entirely new ways of collaborations, that open unprecedented opportunities for handling tasks of extraordinary size or complexity. The most prominent example of such value production is Wikipedia (WP), a free, collaborative, multilingual Internet encyclopedia. It evolves without ...
Leto: 2012 Vir: videolectures.net
Št. zadetkov: 6
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