1996 search results - page 347 / 400 » Financial Theory 2 |
120
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ICALP
2009
Springer
16 years 4 days ago
2009
Springer
We develop new structural results for apex-minor-free graphs and show their power by developing two new approximation algorithms. The first is an additive approximation for colorin...
194
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VLDB
2007
ACM
16 years 2 days ago
2007
ACM
Snapshot isolation (SI) provides significantly improved concurrency over 2PL, allowing reads to be non-blocking. Unfortunately, it can also lead to non-serializable executions in ...
194
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SIGMOD
2009
ACM
16 years 2 days ago
2009
ACM
Research has investigated mappings among data sources under two perspectives. On one side, there are studies of practical tools for schema mapping generation; these focus on algor...
190
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SIGMOD
2009
ACM
16 years 2 days ago
2009
ACM
We consider the problem of collectively approximating a set of sensor signals using the least amount of space so that any individual signal can be efficiently reconstructed within...
190
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SIGMOD
2009
ACM
16 years 2 days ago
2009
ACM
The skyline of a d-dimensional dataset consists of all points not dominated by others. The incorporation of the skyline operator into practical database systems necessitates an ef...