1627 search results - page 165 / 326 » On context in authorization policy |
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
In this paper, the problem of scalable video delivery over a timevarying wireless channel is considered. Packet scheduling and buffer management in both Application and Medium Acc...
CHI
2009
ACM
14 years 11 months ago
2009
ACM
We discuss the problem of assessing and aiding user performance in dynamic tasks that require rapid selection among multiple information sources. Motivated by research in human se...
CHI
2007
ACM
14 years 10 months ago
2007
ACM
A number of experimental studies based on domain-specific tasks have evaluated the efficiency of navigation techniques for searching multi-scale worlds. The discrepancies among th...
CHI
2005
ACM
14 years 10 months ago
2005
ACM
This paper presents the design, implementation and validation of an enhanced mobile phone messaging system (DeDe), allowing the sender to define the context in which the message w...
ACMDIS
2006
ACM
14 years 4 months ago
2006
ACM
Storyboarding is a common technique in HCI and design for demonstrating system interfaces and contexts of use. Despite its recognized benefits, novice designers still encounter ch...