209 search results - page 28 / 42 » Design and Implementation of the CALO Query Manager |
178
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SIGMOD
2005
ACM
15 years 10 months ago
2005
ACM
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...
156
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SIGMOD
2008
ACM
15 years 10 months ago
2008
ACM
Database archiving is important for the retrieval of old versions of a database and for temporal queries over the history of data. We demonstrate XArch, a management system for ma...
191
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ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...
SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
Time-oriented progress estimation for parallel queries is a challenging problem that has received only limited attention. In this paper, we present ParaTimer, a new type of timere...
USENIX
2007
15 years 5 days ago
2007
Monitoring and mining real-time network data streams is crucial for managing and operating data networks. The information that network operators desire to extract from the network...