79 search results - page 6 / 16 » Optimizing Queries on Compressed Bitmaps |
PVLDB
2010
13 years 6 months ago
2010
Query co-processing on graphics processors (GPUs) has become an effective means to improve the performance of main memory databases. However, this co-processing requires the data ...
CIKM
2009
Springer
14 years 8 days ago
2009
Springer
Answering queries using views is a well-established technique in databases. In this context, two outstanding problems can be formulated. The first one consists in deciding whethe...
ADC
2009
Springer
14 years 2 months ago
2009
Springer
Whenever a client frequently has to retrieve, to query and to locally transform large parts of a huge XML document that is stored on a remote web information server, data exchange...
CIKM
2008
Springer
13 years 9 months ago
2008
Springer
We propose a dynamic faceted search system for discoverydriven analysis on data with both textual content and structured attributes. From a keyword query, we want to dynamically s...
DASFAA
2010
IEEE
14 years 2 months ago
2010
IEEE
Compression in column-oriented databases has been proven to offer both performance enhancements and reductions in storage consumption. This is especially true for read access as c...