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225
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ALGOSENSORS
2004
Springer
15 years 11 months ago
2004
Springer
In this paper we introduce a dynamical model for wireless sensor networks. We obtain a convergent martingale for the broadcast process in such networks. To our knowledge, such mart...
214
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CIRA
2007
IEEE
15 years 11 months ago
2007
IEEE
This paper proposes a technique for real-time recognition of facial Identity and expression which uses the active appearance model (AAM) with efficient second order minimization al...
192
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ASC
2004
15 years 7 months ago
2004
The retrieval performance of an information retrieval system usually increases when it uses the relationships among the terms contained in a given document collection. However, th...
237
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ICC
2009
IEEE
16 years 2 months ago
2009
IEEE
— Spectrum handoff occurs when the primary users appear in the licensed band occupied by the secondary users. Spectrum handoff procedures aim to help the secondary users to vacat...
217
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ICDCSW
2007
IEEE
16 years 1 months ago
2007
IEEE
— With the rapid growth of wireless sensor systems deployment, data quality has become a critical issue to the success of these applications. In this paper, we first raise the d...