1552 search results - page 225 / 311 » Creating Database Queries by Demonstration |
114
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VLDB
2007
ACM
15 years 9 months ago
2007
ACM
GridVine is a Peer Data Management System based on a decentralized access structure. Built following the principle of data independence, it separates a logical layer – where dat...
123
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ADBIS
2006
Springer
15 years 9 months ago
2006
Springer
materialized view selection is a non-trivial task. Hence, its complexity must be reduced. A judicious choice of views must be costdriven and influenced by the workload experienced...
177
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VLDB
2005
ACM
15 years 8 months ago
2005
ACM
As increasing amount of data is published in the form of XML, copyright protection of XML data is becoming an important requirement for many applications. While digital watermarki...
114
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VLDB
2004
ACM
15 years 8 months ago
2004
ACM
Histograms and Wavelet synopses provide useful tools in query optimization and approximate query answering. Traditional histogram construction algorithms, such as V-Optimal, optim...
136
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ICDE
2010
IEEE
15 years 8 months ago
2010
IEEE
Abstract— Sensor networks have evolved to a powerful infrastructure component for event monitoring in many application scenarios. In addition to simple filter and aggregation op...