13151 search results - page 2473 / 2631 » Position based dynamics |
187
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MM
2004
ACM
15 years 12 months ago
2004
ACM
Most current image retrieval systems and commercial search engines use mainly text annotations to index and retrieve WWW images. This research explores the use of machine learning...
178
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MSWIM
2004
ACM
15 years 12 months ago
2004
ACM
Today, three different physical (PHY) layers for the IEEE 802.11 WLAN are available (802.11a/b/g); they all provide multi-rate capabilities. To achieve a high performance under v...
189
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SAC
2004
ACM
15 years 12 months ago
2004
ACM
Being E-commerce one of the most critical Internet application, it is fundamental to employ technologies which guarantee not only secure transactions but also an adequate quality ...
197
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SASN
2004
ACM
15 years 12 months ago
2004
ACM
Key management is one of the fundamental building blocks of security services. In a network with resource constrained nodes like sensor networks, traditional key management techni...
193
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SENSYS
2004
ACM
15 years 12 months ago
2004
ACM
Habitat and environmental monitoring is a driving application for wireless sensor networks. We present an analysis of data from a second generation sensor networks deployed during...