2027 search results - page 254 / 406 » An Adaptive Query Execution System for Data Integration |
220
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SIGMOD
2007
ACM
16 years 5 months ago
2007
ACM
Accurate cardinality estimation is critically important to high-quality query optimization. It is well known that conventional cardinality estimation based on histograms or simila...
157
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CIDR
2009
15 years 6 months ago
2009
Collaborative web applications such as Facebook, Flickr and Yelp present new challenges for storing and querying large amounts of data. As users and developers are focused more on...
177
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SP
2005
IEEE
15 years 10 months ago
2005
IEEE
In this paper, we propose BIND (Binding Instructions aNd Data),1 a fine-grained attestation service for securing distributed systems. Code attestation has recently received consi...
161
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DOLAP
2003
ACM
15 years 10 months ago
2003
ACM
Data warehouse and Online Analytical Processing(OLAP) play a key role in business intelligent systems. With the increasing amount of spatial data stored in business database, how ...
176
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WWW
2006
ACM
16 years 5 months ago
2006
ACM
We introduce a new, powerful class of text proximity queries: find an instance of a given "answer type" (person, place, distance) near "selector" tokens matchi...