11172 search results - page 448 / 2235 » Testing Physical Systems |
185
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we study the possibility of throughput improvement through precoding in OFDMA based wireless systems with limited channel feedback. Precoding can increase the overal...
242
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CIDR
2011
14 years 10 months ago
2011
This paper argues that next generation database management systems should incorporate a predictive model management component to effectively support both inward-facing application...
151
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
Whilst the physical mechanism used by the eye to accommodate has been known since the mid 19th century, there have been few suggestions as to the method by which the human visual ...
192
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
In modern automatic speech recognition systems, it is standard practice to cluster several logical hidden Markov model states into one physical, clustered state. Typically, the cl...
171
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
Bitmap indexes are widely used in Decision Support Systems (DSSs) to improve query performance. In this paper, we evaluate the use of compressed inverted indexes with adapted quer...