222 search results - page 23 / 45 » Towards Flexible Authorization Management |
ESWS
2007
Springer
14 years 1 months ago
2007
Springer
Collaborative work environments for scientific knowledge have many applications in research as well as in education. Such systems already exist (e.g. Wikipedia and PlanetMath), b...
SIGITE
2005
ACM
14 years 1 months ago
2005
ACM
The direct experience we had with teaching a summer pre-college computing course in which we adopted an online portfolio approach has led us to consider the use of online portfoli...
ATAL
2007
Springer
13 years 11 months ago
2007
Springer
Traffic authorities work hard to improve resource utilization in traffic. But these efforts do not consider that the valuations of waiting time can be different for each driver, e...
EKAW
2004
Springer
13 years 11 months ago
2004
Springer
The objective of the Semantic Web is to make the Web amenable to computer processing, and hence to improve the value that humans can obtain from it. One of the oft-touted user bene...
CIKM
2008
Springer
13 years 9 months ago
2008
Springer
Search engine researchers typically depict search as the solitary activity of an individual searcher. In contrast, results from our critical-incident survey of 150 users on Amazon...