765 search results - page 144 / 153 » Query Processing over Incomplete Autonomous Databases |
100
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SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
To take full advantage of the parallelism offered by a multicore machine, one must write parallel code. Writing parallel code is difficult. Even when one writes correct code, the...
GEOINFORMATICA
1998
14 years 9 months ago
1998
Due to the increasing popularity of spatial databases, researchers have focused their efforts on improving the query processing performance of the most expensive spatial database ...
102
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PODS
2003
ACM
15 years 10 months ago
2003
ACM
Full disjunctions are an associative extension of the outerjoin operator to an arbitrary number of relations. Their main advantage is the ability to maximally combine data from di...
SSD
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. We consider a setting with numerous location-aware moving objects that communicate with a central server. Assuming a set of focal points of interest, we aim at continuous...
103
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JCDL
2009
ACM
15 years 4 months ago
2009
ACM
We propose a generative model based on latent Dirichlet allocation for mining distinct topics in document collections by integrating the temporal ordering of documents into the ge...