Št. zadetkov: 41
Video in druga učna gradiva
Oznake:
computer science;network analysis;mathematics;graph theory
Leto:
2007
Vir:
videolectures.net
Video in druga učna gradiva
Oznake:
computer science;network analysis
Leto:
2009
Vir:
videolectures.net
Video in druga učna gradiva
Oznake:
computer science;network analysis
Obsežni informacijskih sistemi socialne interakcije, in razumevanje mrežnih struktur teh interakcij je ključnega pomena za načrtovanje teh sistemov in za naše razumevanje človeške družbene dinamike na globalni ravni. Socialne mreže v mnogih spletnih okoljih vsebujejo mešanico pozitivnih(prijazna) in ...
Leto:
2010
Vir:
videolectures.net
Video in druga učna gradiva
Oznake:
computer science;network analysis
Given a large, real graph, how can we generate a synthetic graph that matches its properties, i.e., it has similar degree distribution, similar (small) diameter, similar spectrum, etc? We propose to use "Kronecker graphs", which naturally obey all of the above properties, and we present KronFit, a f ...
Leto:
2007
Vir:
videolectures.net
Video in druga učna gradiva
Oznake:
computer science;network analysis;social networks
Emergence of the web, social media and online social networking websites gave rise to detailed traces of human social activity. This offers many opportunities to analyze and model behaviors of millions of people. For example, we can now study ''planetary scale'' dynamics of a full Microsoft Instant ...
Leto:
2009
Vir:
videolectures.net
Video in druga učna gradiva
Oznake:
computer science;data mining;social content;social sciences;society;social networks;network analysis
Social media sites are often guided by a core group of committed users engaged in various forms of {governance. A crucial aspect of this type of governance is deliberation, in which such a group reaches decisions on issues of importance to the site. Despite its crucial — though subtle — role in how ...
Leto:
2010
Vir:
videolectures.net
Video in druga učna gradiva
Oznake:
computer science;network analysis;social networks
Emergence of the web and online computing applications gave rich data
on human social activity that can be represented in a form of an
interaction graph. One of the principal challenges then is to build
models and understanding of the structure of such large networks. In
this talk I will present our ...
Leto:
2009
Vir:
videolectures.net
Video in druga učna gradiva
Oznake:
computer science;data mining;network analysis
Given a water distribution network, where should we place sensors to quickly detect contaminants? Or, which blogs should we read to avoid missing important stories? These seemingly different problems share common structure: Outbreak detection can be modeled as selecting nodes (sensor locations, blog ...
Leto:
2007
Vir:
videolectures.net
Video in druga učna gradiva
Oznake:
computer science;network analysis;social networks
Leto:
2008
Vir:
videolectures.net
Video in druga učna gradiva
Oznake:
computer science;network analysis;social networks
Emergence of the web and cyberspace gave rise to detailed traces
of human social activity. This offers great opportunities to analyze
and model behaviors of millions of people. For example, we examined
''planetary scale'' dynamics of a full Microsoft Instant Messenger
network that contains 240 milli ...
Leto:
2009
Vir:
videolectures.net