3268 search results - page 388 / 654 » Database Technologies for RDF |
184
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
Cardinality estimation during query optimization relies on simplifying assumptions that usually do not hold in practice. To diminish the impact of inaccurate estimates during opti...
185
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
Abstract-- Sensor networking technologies have developed very rapidly in the last ten years. In many situations, high quality multimedia streams may be required for providing detai...
176
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EDBT
2004
ACM
16 years 6 months ago
2004
ACM
Due to the large difference between seek time and transfer time in current disk technology, it is advantageous to perform large I/O using a single sequential access rather than mu...
192
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EDBT
2006
ACM
16 years 6 months ago
2006
ACM
Recent advances in hardware technology have resulted in the ability to collect and process large amounts of data. In many cases, the collection of the data is a continuous process ...
190
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MICCAI
2009
Springer
16 years 1 months ago
2009
Springer
This paper investigates an approach to model the space of brain images through a low-dimensional manifold. A data driven method to learn a manifold from a collections of brain imag...