3170 search results - page 474 / 634 » A Model For Information Quality Change |
166
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CGF
2008
15 years 6 months ago
2008
Typically, flow volumes are visualized by defining their boundary as iso-surface of a level set function. Grid-based level sets offer a good global representation but suffer from ...
136
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IJIM
2008
15 years 6 months ago
2008
Podcasts have been employed extensively in some countries and are now being trialed at a number of universities in Australia. They allow ubiquitous learning whereby students can ac...
219
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TWC
2008
15 years 6 months ago
2008
Abstract-- Multiuser diversity gains can be achieved by assigning channels to users with better channel quality in multiuser systems. To avoid the extensive information exchange re...
191
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
Bandwidth allocation for different service classes in heterogeneous wireless networks is an important issue for service provider in terms of balancing service quality and profit. I...
192
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GIS
2009
ACM
15 years 4 months ago
2009
ACM
Privacy preservation has recently received considerable attention for location-based mobile services. Various location cloaking approaches have been proposed to protect the locati...