912 search results - page 148 / 183 » Optimizing Timestamp Management in Data Stream Management Sy... |
121
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WDAG
2007
Springer
15 years 9 months ago
2007
Springer
We study replacement algorithms for non-uniform access caches that are used in distributed storage systems. Considering access latencies as major costs of data management in such a...
119
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CIKM
2009
Springer
15 years 7 months ago
2009
Springer
The nDCG measure has proven to be a popular measure of retrieval effectiveness utilizing graded relevance judgments. However, a number of different instantiations of nDCG exist, d...
151
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DAWAK
2006
Springer
15 years 7 months ago
2006
Springer
In the paper, a new evolutionary algorithm (EA) for mixed tree learning is proposed. In non-terminal nodes of a mixed decision tree different types of tests can be placed, ranging ...
146
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DAIS
2010
15 years 4 months ago
2010
The growing needs in computational power to answer to the increasing number of on-line services and the complexity of applications makes it mandatory to build corresponding hardwar...
119
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PR
2006
15 years 3 months ago
2006
For the management of digital document collections, automatic database analysis still has ties to deal with semantic queries and abstract concepts that users are looking for. When...