2493 search results - page 132 / 499 » Social networking 2.0 |
174
click to vote
IPPS
2006
IEEE
16 years 11 days ago
2006
IEEE
Rational and selfish nodes in P2P systems usually lack effective incentives to cooperate, contributing to the increase of free-riders, and degrading the system performance. Variou...
180
click to vote
WPES
2005
ACM
15 years 12 months ago
2005
ACM
Participation in social networking sites has dramatically increased in recent years. Services such as Friendster, Tribe, or the Facebook allow millions of individuals to create on...
195
click to vote
ICDE
2007
IEEE
15 years 10 months ago
2007
IEEE
Current social networks implement very simple protection mechanisms, according to which a user can state whether his/her personal data, relationships, and resources should be eith...
182
click to vote
TVCG
2008
15 years 6 months ago
2008
Exploring communities is an important task in social network analysis. Such communities are currently identified using clustering methods to group actors. This approach often leads...
157
click to vote
ICALT
2003
IEEE
15 years 11 months ago
2003
IEEE
We provide empirical support for the assertions that high level of knowledge construction is associated with structured design and that knowledge construction is associated with c...