2083 search results - page 224 / 417 » Semantic information and sensor networks |
209
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MOBIHOC
2007
ACM
16 years 6 months ago
2007
ACM
A prerequisite for secure communications between two sensor nodes is that these nodes exclusively share a pairwise key. Although numerous pairwise key establishment (PKE) schemes ...
231
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MOBISYS
2011
ACM
14 years 9 months ago
2011
ACM
Clock synchronization is critical for Wireless Sensor Networks (WSNs) due to the need of inter-node coordination and collaborative information processing. Although many message pa...
161
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AINA
2007
IEEE
15 years 10 months ago
2007
IEEE
Many Ubiquitous computing applications can be considered as planning and acting problems in environments characterised by uncertainty and partial observability. Such systems rely ...
149
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EUC
2005
Springer
16 years 2 days ago
2005
Springer
We analyze the problem of storing contextual information across a set of distributed heterogeneous mobile devices. These devices form a Mobile Ad Hoc Network (MANET) interconnected...
174
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TSD
1999
Springer
15 years 10 months ago
1999
Springer
Automatic lipreading is automatic speech recognition that uses only visual information. The relevant data in a video signal is isolated and features are extracted from it. From a s...