431 search results - page 55 / 87 » Community support and identity management |
SIN
2010
ACM
13 years 5 months ago
2010
ACM
Policy override is gaining traction in the research community to improve the efficiency and usability of authorization mechanisms. These mechanisms turn the conventional privilege...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
Social content sites [4], which integrate traditional content sites with social networking features, have recently emerged as an exciting new trend on the Web. Users on those site...
CANDC
2009
ACM
14 years 2 months ago
2009
ACM
Online creative collaboration projects are started every day, but many fail to produce new artifacts of value. In this poster, we address the question of why some of these project...
MTSR
2007
Springer
14 years 1 months ago
2007
Springer
Preservation of interactive multimedia performances is becoming important as they are getting more and more popular in performing arts communities. A proper preservation does not o...
IPPS
1999
IEEE
13 years 12 months ago
1999
IEEE
Many numerical solutions of large scale simulation models require finer discretizations in some regions of the computational grid. When this region is not known in advance, adapti...