5290 search results - page 471 / 1058 » Information systems as social structures |
235
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Learning Villages (LV) is an E-learning platform for people's online discussions and frequently citing postings of one another. In this paper, we propose a novel method to ra...
153
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract— Although direct reciprocity (Tit-for-Tat) contribution systems have been successful in reducing freeloading in peerto-peer overlays, it has been shown that, unless the ...
244
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KDD
2012
ACM
13 years 9 months ago
2012
ACM
Video dissemination through sites such as YouTube can have widespread impacts on opinions, thoughts, and cultures. Not all videos will reach the same popularity and have the same ...
162
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
For many users with a disability it can be difficult or impossible to use a computer mouse to navigate the web. An alternative way to select elements on a web page is the label ty...
203
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
We study query processing in large graphs that are fundamental data model underpinning various social networks and Web structures. Given a set of query nodes, we aim to find the g...