5221 search results - page 298 / 1045 » An On-line Problem Database |
171
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DEXAW
1999
IEEE
15 years 11 months ago
1999
IEEE
This work addresses a problem of optimal query processing in heterogeneous and distributed multidatabase systems. The objective is to nd a method for opimization of global query p...
173
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PODS
1999
ACM
15 years 11 months ago
1999
ACM
We identify one of the incompatibility problems associated with atomic commit :protocols that prevents them from being used together and weiderive a correctness criterion that cap...
160
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VLDB
1998
ACM
15 years 11 months ago
1998
ACM
Small Materialized Aggregates (SMAs for short) are considered a highly flexible and versatile alternative for materialized data cubes. The basic idea is to compute many aggregate ...
156
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SIGMOD
1996
ACM
15 years 10 months ago
1996
ACM
: Update anywhere-anytime-anyway transactional replication has unstable behavior as the workload scales up: a ten-fold increase in nodes and traffic gives a thousand fold increase ...
191
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VLDB
1993
ACM
15 years 10 months ago
1993
ACM
This paper studies the problem of memory allocation and scheduling in a multiple query workload with widely varying resource requirements. Several memory allocation and scheduling...