884 search results - page 122 / 177 » Granularity as a Parameter of Context |
158
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GLOBECOM
2007
IEEE
16 years 15 days ago
2007
IEEE
—We consider the situation where N nodes share a common access point. With each node i there is an associated buffer and channel state that change in time. Node i dynamically cho...
124
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ICC
2007
IEEE
16 years 15 days ago
2007
IEEE
– Recent wireless measurement studies have revealed the presence of high-order memory in wireless bit-error channels. However, most wireless studies continue to employ the memory...
170
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ISMAR
2007
IEEE
16 years 14 days ago
2007
IEEE
We present a system that applies a custom-built pan-tilt-zoom camera for laser-pointer tracking in arbitrary real environments. Once placed in a building environment, it carries o...
134
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WECWIS
2007
IEEE
16 years 13 days ago
2007
IEEE
Reputation systems facilitate cooperation in open environments. Centrality-based reputation systems use centrality measures to rank individuals, i.e., compute their reputation bas...
149
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ECML
2007
Springer
16 years 10 days ago
2007
Springer
Abstract. Robustly estimating the state-transition probabilities of highorder Markov processes is an essential task in many applications such as natural language modeling or protei...