582 search results - page 66 / 117 » Performance Comparison of Point and Spatial Access Methods |
192
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GIS
2004
ACM
15 years 10 months ago
2004
ACM
Spatial, temporal and spatio-temporal aggregates over continuous streams of remotely sensed image data build a fundamental operation in many applications in the environmental scie...
168
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GIS
2005
ACM
15 years 10 months ago
2005
ACM
Databases of moving objects are important for air traffic control, ground traffic, and battlefield configurations. We introduce the (historical and spatial) range close-pair query...
ICWN
2003
14 years 11 months ago
2003
The growing demand for high-speed wireless access to the Internet is the driving force behind the current trends to design All-IP wireless networks, whose Access Router and mobile ...
GLOBECOM
2009
IEEE
15 years 4 months ago
2009
IEEE
—Current 802.11 networks do not typically achieve the maximum potential throughput despite link adaptation and crosslayer optimization techniques designed to alleviate many cause...
ICN
2001
Springer
15 years 2 months ago
2001
Springer
The current VoIP transfer methods using low bit rate codes such as G.723.1 and G.729 are still very inefficient due to its small payload size in comparison with its large overhead ...