1007 search results - page 123 / 202 » Worst-Case Optimal Algorithms for Parallel Query Processing |
148
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SIGMOD
2002
ACM
16 years 4 months ago
2002
ACM
This paper addresses the problem of evaluating ranked top-? queries with expensive predicates. As major DBMSs now all support expensive user-defined predicates for Boolean queries...
134
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GECCO
2007
Springer
15 years 10 months ago
2007
Springer
This paper describes the application of evolutionary search to the problem of Flash memory wear-out. The operating parameters of Flash memory are notoriously difficult to determin...
138
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ICDCS
2009
IEEE
16 years 1 months ago
2009
IEEE
Spatial alarms are considered as one of the basic capabilities in future mobile computing systems for enabling personalization of location-based services. In this paper, we propos...
166
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CIKM
2010
Springer
15 years 2 months ago
2010
Springer
Search nodes are single-purpose components of large Web search engines and their efficient implementation is critical to sustain thousands of queries per second and guarantee indi...
139
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WWW
2007
ACM
16 years 4 months ago
2007
ACM
As XML database sizes grow, the amount of space used for storing the data and auxiliary data structures becomes a major factor in query and update performance. This paper presents...