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» Optimal Difference Operator Selection
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WD
2010
15 years 1 months ago
Efficient MCS selection for MBSFN transmissions over LTE networks
Long Term Evolution (LTE), the next-generation network beyond 3G, is designed to support the explosion in demand for bandwidth-hungry multimedia services that are already experienc...
Antonios G. Alexiou, Christos Bouras, Vasileios Ko...
CISIS
2009
IEEE
15 years 1 months ago
Evaluation of a Framework for Dynamic Source Selection in Stream Processing
The volume of stream data delivered from different information sources is increasing. There are a variety of demands to utilize such stream data for applications. Stream processin...
Kousuke Ohki, Yousuke Watanabe, Hiroyuki Kitagawa
CORR
2004
Springer
97views Education» more  CORR 2004»
15 years 3 months ago
The semijoin algebra and the guarded fragment
In the 1970s Codd introduced the relational algebra, with operators selection, projection, union, difference and product, and showed that it is equivalent to first-order logic. In ...
Dirk Leinders, Jerzy Tyszkiewicz, Jan Van den Buss...
107
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AE
1997
Springer
15 years 7 months ago
Adaptation on the Evolutionary Time Scale: A Working Hypothesis and Basic Experiments
In the pertinent literature, an ongoing discussion can be found about whether evolutionary algorithms are better suited for optimization or adaptation. Unfortunately, the pertinent...
Ralf Salomon, Peter Eggenberger
TMC
2010
126views more  TMC 2010»
15 years 1 months ago
Achievable Capacity in Hybrid DS-CDMA/OFDM Spectrum-Sharing
—In this paper, we consider DS-CDMA/OFDM spectrum sharing systems and obtain the achievable capacity of the secondary service under different subchannel selection policies in the...
Mohammad G. Khoshkholgh, Keivan Navaie, Halim Yani...