995 search results - page 78 / 199 » Optimization of Complex Nested Queries in Relational Databas... |
200
click to vote
SIGMOD
2009
ACM
16 years 3 months ago
2009
ACM
Database outsourcing requires that a query server constructs a proof of result correctness, which can be verified by the client using the data owner's signature. Previous aut...
177
click to vote
SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
We propose to demonstrate EaseDB, the first cache-oblivious query processor for in-memory relational query processing. The cacheoblivious notion from the theory community refers t...
224
click to vote
GIS
2004
ACM
16 years 3 months ago
2004
ACM
Modern database applications including computer-aided design, multimedia information systems, medical imaging, molecular biology, or geographical information systems impose new re...
205
click to vote
VLDB
2002
ACM
16 years 3 months ago
2002
ACM
The view selection problem is to choose a set of views to materialize over a database schema, such that the cost of evaluating a set of workload queries is minimized and such that ...
108
click to vote
ICDT
1995
ACM
15 years 6 months ago
1995
ACM
A tuple t1 of relation R subsumes tuple t2 of R, with respect to a query Q if for every database, tuple t1 derives all, and possibly more, answers to query Q than derived by tuple ...