971 search results - page 62 / 195 » Planning with Reduced Operator Sets |
128
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CJ
2006
15 years 4 months ago
2006
Operations on spatial objects have much individuality. As a consequence, the spatial data modelling approaches, which have been proposed, have to consider either data types of the...
174
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ICSM
2005
IEEE
15 years 10 months ago
2005
IEEE
Testing plays an important role in the maintenance of Component Based Software Development. Test adequacy for component testing is one of the hardest issues for component testing....
181
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VLDB
2001
ACM
15 years 9 months ago
2001
ACM
Most modern DBMS optimizers rely upon a cost model to choose the best query execution plan (QEP) for any given query. Cost estimates are heavily dependent upon the optimizer’s e...
126
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SIGMOD
1996
ACM
15 years 8 months ago
1996
ACM
Scheduling query execution plans is an important component of query optimization in parallel database systems. The problem is particularly complex in a shared-nothing execution en...
132
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AI
1999
Springer
15 years 4 months ago
1999
Springer
A central problem in multistrategy learning systems is the selection and sequencing of machine learning algorithms for particular situations. This is typically done by the system ...