649 search results - page 11 / 130 » Improved and Optimized Partitioning Techniques in Database Q... |
111
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DATESO
2009
14 years 9 months ago
2009
Indexing methods for efficient processing of multidimensional data are very requested in many fields, like geographical information systems, drawing documentations etc. Well-known ...
215
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SIGMOD
2009
ACM
15 years 12 months ago
2009
ACM
Solid state drives perform random reads more than 100x faster than traditional magnetic hard disks, while offering comparable sequential read and write bandwidth. Because of their...
113
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CVDB
2005
ACM
15 years 1 months ago
2005
ACM
The typical mode for querying in an image content-based information system is query-by-example, which allows the user to provide an image as a query and to search for similar imag...
ADBIS
1998
Springer
15 years 4 months ago
1998
Springer
In order to answer efficiently range queries in 2-d R-trees, first we sort queries by means of a space filling curve, then we group them together, and finally pass them for process...
VLDB
1994
ACM
15 years 3 months ago
1994
ACM
In existing relational database systems, processing of group-by and computation of aggregate functions are always postponed until all joins are performed. In this paper, we presen...