1761 search results - page 195 / 353 » Data Sharing and Querying for Peer-to-Peer Data Management S... |
197
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SIGMOD
2001
ACM
16 years 6 months ago
2001
ACM
Materialized views have been found to be very effective at speeding up queries, and are increasingly being supported by commercial databases and data warehouse systems. However, w...
334
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Publication
This paper presents a framework for building and continuously maintaining spatio-temporal histograms (ST-Histograms, for short). ST-Histograms are used for selectivity estimation o...
187
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PVLDB
2010
15 years 4 months ago
2010
Spatial and temporal data have become ubiquitous in many application domains such as the Geosciences or life sciences. Sophisticated database management systems are employed to ma...
250
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SIGMOD
2012
ACM
13 years 9 months ago
2012
ACM
While extensive work has been done on evaluating queries over tuple-independent probabilistic databases, query evaluation over correlated data has received much less attention eve...
170
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MIE
2008
15 years 8 months ago
2008
: This paper describes foundational work investigating the protection requirements of sensitive medical information, which is being stored more routinely in repository systems for ...