486 search results - page 27 / 98 » An Efficient Path Index for Querying Semi-structured Data |
111
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WWW
2007
ACM
16 years 14 days ago
2007
ACM
Current web search engines focus on searching only the most recent snapshot of the web. In some cases, however, it would be desirable to search over collections that include many ...
116
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COMAD
2008
15 years 1 months ago
2008
Answering aggregate queries like sum, count, min, max over regions containing moving objects is often needed for virtual world applications, real-time monitoring systems, etc. Sin...
103
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WWW
2007
ACM
16 years 14 days ago
2007
ACM
Many applications in analytical domains often have the need to "connect the dots" i.e., query about the structure of data. In bioinformatics for example, it is typical t...
102
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CORR
2008
Springer
14 years 12 months ago
2008
Springer
Analytical queries defined on data warehouses are complex and use several join operations that are very costly, especially when run on very large data volumes. To improve response...
101
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SSDBM
1999
IEEE
15 years 4 months ago
1999
IEEE
In many scientific domains, experimental devices or simulation programs generate large volumes of data. The volumes of data may reach hundreds of terabytes and therefore it is imp...