6650 search results - page 298 / 1330 » models 2009 |
180
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CCECE
2009
IEEE
15 years 11 months ago
2009
IEEE
This paper presents a performance analysis of best effort support over the MAC protocol proposed in the IEEE 802.16 standard. We focus on the uplink channel since it is the critic...
165
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CLEF
2009
Springer
15 years 7 months ago
2009
Springer
We present Promodes, an algorithm for unsupervised word decomposition, which is based on a probabilistic generative model. The model considers segment boundaries as hidden variable...
188
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
We propose a convex optimization method for maximum likelihood estimation of autoregressive models, subject to conditional independence constraints. This problem is an extension t...
235
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LANC
2009
ACM
15 years 11 months ago
2009
ACM
We study a wireless network under the 802.11 random access protocol, supporting multiple physical layer rates. Based on models for the effective packet rates achieved at the MAC ...
185
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EUROMICRO
2009
IEEE
16 years 1 months ago
2009
IEEE
—Current architectures for systems integration provide means for forming agile business processes by manually or dynamically configuring the components. However, a major challeng...