782 search results - page 25 / 157 » Online communities as communities of practice: a case study |
CANDC
2009
ACM
14 years 7 months ago
2009
ACM
There has been much recent interest in the development of tools to foster remote collaboration and shared creative work. An open question is: what are the guidelines for this proc...
CSE
2009
IEEE
15 years 1 months ago
2009
IEEE
We present a study of user voting on three websites: Imdb, Amazon and BookCrossings. Here we report on an expert evaluation of the voting mechanisms of each website and a quantitat...
103
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WWW
2011
ACM
14 years 4 months ago
2011
ACM
The multimedia information retrieval community has dedicated extensive research effort to the problem of content-based image retrieval (CBIR). However, these systems find their ma...
HICSS
2011
IEEE
14 years 1 months ago
2011
IEEE
Is happiness contagious online? To answer this question, this paper investigates the posting behavior of users on Twitter.com, a popular online service for sharing short messages....
72
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CANDT
2009
15 years 1 months ago
2009
Geographic information systems and online mapping technologies have been widely used for supporting participatory decision-making in local communities. However, limited studies ha...