3225 search results - page 42 / 645 » Query Optimization by Stored Queries |
CIS
2004
Springer
15 years 5 months ago
2004
Springer
There are a lot of very important data in database, which need to be protected from attacking. Cryptographic support is an important mechanism of securing them. People, however, mu...
WISE
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. Answering a query over a group of RDF data pages is a trivial process. However, in the Semantic Web, there is a need for ontology technology. Consequently, OWL, a family ...
SSDBM
2006
IEEE
15 years 5 months ago
2006
IEEE
Large scale scientific data is often stored in scientific data formats such as FITS, netCDF and HDF. These storage formats are of particular interest to the scientific user com...
ICASSP
2009
IEEE
15 years 6 months ago
2009
IEEE
This paper considers a method for learning a distance metric in a fingerprinting system which identifies a query content by measuring the distance between the fingerprint of th...
DASFAA
2004
IEEE
15 years 3 months ago
2004
IEEE
Iceberg queries are a special case of SQL queries involving GROUP BY and HAVING clauses, wherein the answer set is small relative to the database size. We present here a performanc...