Sciweavers

42 search results - page 5 / 9
» Enforcing spatial constraints for mobile RBAC systems
Sort
View
VLDB
2001
ACM
109views Database» more  VLDB 2001»
14 years 1 months ago
Analyzing energy behavior of spatial access methods for memory-resident data
The proliferation of mobile and pervasive computing devices has brought energy constraints into the limelight, together with performance considerations. Energy-conscious design is...
Ning An, Anand Sivasubramaniam, Narayanan Vijaykri...
VLDB
2002
ACM
108views Database» more  VLDB 2002»
13 years 8 months ago
Energy-performance trade-offs for spatial access methods on memory-resident data
Abstract. The proliferation of mobile and pervasive computing devices has brought energy constraints into the limelight. Energy-conscious design is important at all levels of syste...
Ning An, Sudhanva Gurumurthi, Anand Sivasubramania...
HICSS
2009
IEEE
74views Biometrics» more  HICSS 2009»
14 years 3 months ago
Unleashing Mobility in the Organization: A Time-Geography Perspective
The increased fluidity and agility of organizations demand the smooth mediation of information technology (IT) between user and task. As rigid hierarchies are giving way to open, ...
Douglas M. Schutz, Yong-Young Kim, Youngjin Yoo
IJDMBC
2010
115views more  IJDMBC 2010»
13 years 3 months ago
Near Optimum Power Control and Precoding under Fairness Constraints in Network MIMO Systems
Abstract--We consider the problem of setting the uplink signalto-noise-and-interference (SINR) target and allocating transmit powers for mobile stations in multicell spatial multip...
Gábor Fodor, Mikael Johansson, Pablo Soldat...
NOSSDAV
2009
Springer
14 years 3 months ago
Cross-tree adjustment for spatialized audio streaming over networked virtual environments
In recent years, integrated spatialized voice services have become an appealing application for networked virtual environments (NVE), e.g., Second Life. With a spatialized voice s...
Ke Liang, Roger Zimmermann