96 search results - page 19 / 20 » Top-k spatial keyword queries on road networks |
104
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MM
2006
ACM
15 years 3 months ago
2006
ACM
Conventional wide-area video surveillance systems use a network of fixed cameras positioned close to locations of interest. We describe an alternative and flexible approach to w...
103
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GIS
2010
ACM
14 years 8 months ago
2010
ACM
In this paper we focus on the problem of continuously monitoring the set of Reverse k-Nearest Neighbors (RkNNs) of a query object in a moving object database using a client server...
117
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MOBIDE
2010
ACM
14 years 9 months ago
2010
ACM
A sensor's data loss or corruption, aka sensor data missing, is a common phenomenon in modern wireless sensor networks. It is more severe for multi-hop sensor network (MSN) a...
134
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DMSN
2010
ACM
14 years 10 months ago
2010
ACM
In Mobile Sensor Network (MSN) applications, sensors move to increase the area of coverage and/or to compensate for the failure of other sensors. In such applications, loss or cor...
111
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EDBT
2012
ACM
13 years 1 days ago
2012
ACM
The range searching problem is fundamental in a wide spectrum of applications such as radio frequency identification (RFID) networks, location based services (LBS), and global po...