78 search results - page 9 / 16 » Progressive Query Optimization for Federated Queries |
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ICDE
2009
IEEE
15 years 11 months ago
2009
IEEE
Increasing prevalence of large-scale distributed monitoring and computing environments such as sensor networks, scientific federations, Grids etc., has led to a renewed interest in...
ICDE
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract— Performance of proxy caches for database federations that serve a large number of users is crucially dependent on its physical design. Current techniques, automated or ...
JOT
2010
14 years 8 months ago
2010
Abstract The integration of database and programming languages is difficult due to the different data models and type systems prevalent in each field. We present a solution wher...
VLDB
2002
ACM
14 years 9 months ago
2002
ACM
While standardization efforts for XML query languages have been progressing, researchers and users increasingly focus on the database technology that has to deliver on the new cha...
161
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VLDB
2004
ACM
15 years 9 months ago
2004
ACM
Ranking queries produce results that are ordered on some computed score. Typically, these queries involve joins, where users are usually interested only in the top-k join results....