503 search results - page 63 / 101 » Applying Multiple Query Optimization in Mobile Databases |
122
Voted
EDBT
2004
ACM
16 years 2 months ago
2004
ACM
Abstract. Recent years have witnessed an increasing interest in designing algorithms for querying and analyzing streaming data (i.e., data that is seen only once in a fixed order) ...
123
Voted
PODS
1999
ACM
15 years 6 months ago
1999
ACM
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...
128
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CORR
2011
Springer
14 years 9 months ago
2011
Springer
The MapReduce distributed programming framework has become popular, despite evidence that current implementations are inefficient, requiring far more hardware than a traditional r...
118
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VLDB
2005
ACM
15 years 8 months ago
2005
ACM
Cost-based query optimizers need to estimate the selectivity of conjunctive predicates when comparing alternative query execution plans. To this end, advanced optimizers use multi...
111
Voted
DBPL
2007
Springer
15 years 8 months ago
2007
Springer
BPQL is a novel query language for querying business process specifications, introduced recently in [5, 6]. It is based on an intuitive business processes as rewriting systems, an...