1542 search results - page 155 / 309 » Redundancy in Spatial Databases |
228
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GIS
2005
ACM
16 years 3 months ago
2005
ACM
Group nearest neighbor (GNN) queries are a relatively new type of operations in spatial database applications. Different from a traditional kNN query which specifies a single quer...
197
Voted
VLDB
2007
ACM
16 years 2 months ago
2007
ACM
Recent research on skyline queries has attracted much interest in the database and data mining community. Given a database, an object belongs to the skyline if it cannot be domina...
204
Voted
SIGMOD
2009
ACM
16 years 2 months ago
2009
ACM
Sensor networks play a central role in applications that monitor variables in geographic areas such as the traffic volume on roads or the temperature in the environment. A key fea...
125
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TASLP
2002
15 years 2 months ago
2002
This paper proposes a versatile perceptual audio coding method that achieves high compression ratios and is capable of low encoding/decoding delay. It accommodates a variety of sou...
165
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IDC
2009
Springer
15 years 5 days ago
2009
Springer
A major challenge faced in mobile ad hoc networks (MANETs) is locating devices for communication, especially in the case of high node mobility and sparse node density. Present solu...