945 search results - page 12 / 189 » Adaptive Multi-modal Sensors |
177
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ISM
2008
IEEE
15 years 6 months ago
2008
IEEE
In an environment where the contexts of users are complex and the degree of freedom of user activity is very high, such as in daily life, several factors need to be considered for...
180
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TON
2008
15 years 5 months ago
2008
This paper exploits the tradeoff between data quality and energy consumption to extend the lifetime of wireless sensor networks. To obtain an aggregate form of sensor data with pre...
181
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IPSN
2004
Springer
15 years 11 months ago
2004
Springer
Recent advances in technology have made low cost, low power wireless sensors a reality. Clock synchronization is an important service in any distributed system, including sensor n...
206
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PERCOM
2006
ACM
16 years 5 months ago
2006
ACM
In this paper, we design and evaluate an energy efficient data retrieval architecture for continuous aggregate queries in wireless sensor networks. We show how the modification of...
172
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IWSOS
2009
Springer
16 years 16 days ago
2009
Springer
Abstract. In this paper, we describe an approach to activity recognition, which is based on a self-organizing, ad hoc network of body-worn sensors. It makes best use of the availab...