649 search results - page 17 / 130 » Improved and Optimized Partitioning Techniques in Database Q... |
122
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ICDE
2011
IEEE
14 years 5 months ago
2011
IEEE
— Optimal location (OL) queries are a type of spatial queries particularly useful for the strategic planning of resources. Given a set of existing facilities and a set of clients...
229
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ICDE
2007
IEEE
16 years 3 months ago
2007
IEEE
Incompleteness due to missing attribute values (aka "null values") is very common in autonomous web databases, on which user accesses are usually supported through media...
169
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IDEAS
2010
IEEE
15 years 11 days ago
2010
IEEE
Even though an effective cost-based query optimizer is of utmost importance for the efficient evaluation of XQuery expressions in native XML database systems, such a component is...
126
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EDBT
2009
ACM
15 years 8 months ago
2009
ACM
In recent years, large amount of data modeled by graphs, namely graph data, have been collected in various domains. Efficiently processing queries on graph databases has attracted...
207
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VLDB
2007
ACM
16 years 2 months ago
2007
ACM
We investigate the problem of how to evaluate efficiently a collection of shortest path queries on massive graphs that are too big to fit in the main memory. To evaluate a shortes...