5909 search results - page 137 / 1182 » Information Sharing Communities |
138
click to vote
WWW
2005
ACM
16 years 7 months ago
2005
ACM
We introduce a stricter Web community definition to overcome boundary ambiguity of a Web community defined by Flake, Lawrence and Giles [2], and consider the problem of finding co...
159
click to vote
CHI
2010
ACM
16 years 1 months ago
2010
ACM
We describe ViralVCD: a low cost method for tracing paths of information diffusion in developing communities using physical media. We instituted a participatory video framework fo...
157
click to vote
HICSS
2006
IEEE
16 years 15 days ago
2006
IEEE
We assessed the feasibility of “bridging the digital divide” by training community health advisors (CHAs) from low-income communities to use high-quality Internet-based health...
167
click to vote
DEXA
2003
Springer
15 years 11 months ago
2003
Springer
In recent years, link-based information retrieval methods from the Web are developed. A framework of these methods is a Web graph using pages as vertices and Web-links as edges. In...
174
click to vote
IPPS
2009
IEEE
16 years 1 months ago
2009
IEEE
A well-known problem in P2P systems is freeriding, where users do not share content if there is no incentive to do so. In this paper, we distinguish lazy freeriders that are merel...