844 search results - page 63 / 169 » Time-evolving modeling of social networks |
STOC
2007
ACM
14 years 8 months ago
2007
ACM
We prove and extend a conjecture of Kempe, Kleinberg, and Tardos (KKT) on the spread of influence in social networks. A social network can be represented by a directed graph where...
ICDE
2007
IEEE
13 years 11 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...
IAT
2007
IEEE
14 years 2 months ago
2007
IEEE
Instead of aiming at the augmentation of human communication abilities as other social software does, social network services (SNS) provide better chances for people to enhance th...
IPPS
2006
IEEE
14 years 1 months 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...
WWW
2009
ACM
14 years 8 months ago
2009
ACM
On-line social networks, such as Facebook, are increasingly utilized by many users. These networks allow people to publish details about themselves and connect to their friends. S...