590 search results - page 30 / 118 » A usage-based authorization framework for collaborative comp... |
HT
1993
ACM
13 years 11 months ago
1993
ACM
Traditional concurrency control techniques for database systems (transaction management based on locking protocols) have been successful in many multiuser settings, but these tech...
ISEM
2006
13 years 7 months ago
2006
Ubiquitous computing refers to building a global computing environment where seamless and invisible access to computing resources is provided to the user. Pervasive computing deal...
EDBT
2012
ACM
11 years 9 months ago
2012
ACM
Most recommendation methods (e.g., collaborative filtering) consist of (1) a computationally intense offline phase that computes a recommender model based on users’ opinions o...
CSCW
2011
ACM
13 years 2 months ago
2011
ACM
We conducted interviews with sixteen members of teams that worked across global time zone differences. Despite time zone differences of about eight hours, collaborators still foun...
ATAL
2010
Springer
13 years 8 months ago
2010
Springer
Interactive narrative allows the user to play a role in a story and interact with other characters controlled by the system. Directorial control is a procedure for dynamically tun...