Sciweavers

5456 search results - page 711 / 1092
» General Equilibrium Theory
Sort
View
RECSYS
2009
ACM
16 years 1 months ago
FriendSensing: recommending friends using mobile phones
We propose FriendSensing, a framework that automatically suggests friends to mobile social-networking users. Using short-range technologies (e.g., Bluetooth) on her mobile phone, ...
Daniele Quercia, Licia Capra
SACMAT
2009
ACM
16 years 1 months ago
A semantic web based framework for social network access control
The existence of on-line social networks that include person specific information creates interesting opportunities for various applications ranging from marketing to community o...
Barbara Carminati, Elena Ferrari, Raymond Heatherl...
SACMAT
2009
ACM
16 years 1 months ago
Supporting RBAC with XACML+OWL
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...
Rodolfo Ferrini, Elisa Bertino
SIGCOMM
2009
ACM
16 years 1 months ago
In defense of wireless carrier sense
Carrier sense is often used to regulate concurrency in wireless medium access control (MAC) protocols, balancing interference protection and spatial reuse. Carrier sense is known ...
Micah Z. Brodsky, Robert T. Morris
SIGDOC
2009
ACM
16 years 1 months ago
Semantic transparency in user assistance systems
In this paper we analyze the problem of “situating explanations” in user assistance systems. We introduce semantic transparency as a user interface property that enables givin...
Andrea Kohlhase, Michael Kohlhase