470 search results - page 74 / 94 » Privacy-Preserving Queries over Relational Databases |
VLDB
2001
ACM
14 years 1 months ago
2001
ACM
Queries navigate semistructured data via path expressions, and can be accelerated using an index. Our solution encodes paths as strings, and inserts those strings into a special i...
VLDB
2007
ACM
14 years 8 months ago
2007
ACM
A "plan diagram" is a pictorial enumeration of the execution plan choices of a database query optimizer over the relational selectivity space. We have shown recently tha...
SIGMOD
1998
ACM
14 years 25 days ago
1998
ACM
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
ICPPW
2006
IEEE
14 years 2 months ago
2006
IEEE
The ability to manage metadata is a critical requirement of the grid, but scientists have not been given the tools needed to catalog experimental data based complex metadata attri...
SSDBM
2011
IEEE
13 years 9 days ago
2011
IEEE
Database technology remains underused in science, especially in the long tail the small labs and individual researchers that collectively produce the majority of scienti c output...