3303 search results - page 471 / 661 » Multidimensional Access Methods |
157
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SEMWEB
2009
Springer
16 years 28 days ago
2009
Springer
Traditional object-oriented programming languages can be difficult to use when working with ontologies, leading to the creation of domain-specific languages designed specifically...
212
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MOBICOM
2009
ACM
16 years 28 days ago
2009
ACM
Cognitive radio is an enabling technology that allows unlicensed users to opportunistically access the spectrum in order to enhance the spectrum efficiency. In this paper, we cons...
168
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AINA
2008
IEEE
16 years 27 days ago
2008
IEEE
Traditional cache invalidation schemes are not suitable to be employed in wireless environments due to the affections of mobility, energy consumption, and limited bandwidth. Cache ...
219
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AH
2008
Springer
16 years 23 days ago
2008
Springer
In order to navigate huge document collections efficiently, tagged hierarchical structures can be used. For users, it is important to correctly interpret tag combinations. In this ...
167
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CISS
2007
IEEE
16 years 23 days ago
2007
IEEE
Abstract. Spectrally phase-coded optical code division multiple access (OCDMA), demodulated with phase and polarization diversity devices, exhibits high spectral efficiency and low...