161 search results - page 22 / 33 » Efficiently Executing Information-Gathering Plans |
108
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CIA
2006
Springer
15 years 3 months ago
2006
Springer
We present a hybrid algorithm for distributed task allocation problem in a cooperative logistics domain. Our approach aims to achieve superior computational performance by combinin...
100
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ICDE
2010
IEEE
15 years 11 months ago
2010
IEEE
Similarity joins have been studied as key operations in multiple application domains, e.g., record linkage, data cleaning, multimedia and video applications, and phenomena detectio...
181
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SIGMOD
2007
ACM
15 years 12 months ago
2007
ACM
Complex queries often contain common or similar subexpressions, either within a single query or among multiple queries submitted as a batch. If so, query execution time can be imp...
179
Voted
ICDE
2008
IEEE
16 years 1 months ago
2008
IEEE
In this work we look at combining emerging technologies in programming languages with traditional query processing techniques to provide support for efficient execution of declarat...
VLDB
2005
ACM
15 years 5 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...