514 search results - page 92 / 103 » Social Capital in Online Social Networks |
STOC
2007
ACM
15 years 10 months ago
2007
ACM
The design of algorithms on complex networks, such as routing, ranking or recommendation algorithms, requires a detailed understanding of the growth characteristics of the network...
104
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COMSNETS
2012
13 years 5 months ago
2012
—Popular online services such as social networks, e-commerce and bidding are routinely hosted in large-scale data centers. Group communication systems (e.g., multicast) and distr...
ELPUB
2008
ACM
14 years 11 months ago
2008
ACM
ResearchinHumanitiesandSocialSciencesistraditionallybasedonprintedpublicationssuchasmanuscripts, personal correspondence, first editions and other types of documents which are oft...
HT
2009
ACM
15 years 4 months ago
2009
ACM
Collaborative tagging systems are now popular tools for organising and sharing information on the Web. While collaborative tagging offers many advantages over the use of controll...
IUI
2004
ACM
15 years 3 months ago
2004
ACM
In this paper, we describe a method for pedagogical agents to choose when to interact with learners in interactive learning environments. This method is based on observations of h...