1548 search results - page 51 / 310 » Client-Site Query Extensions |
154
Voted
JAPLL
2010
15 years 29 days ago
2010
Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...
101
Voted
CORR
2002
Springer
15 years 2 months ago
2002
Springer
We describe a meta-querying system for databases containing queries in addition to ordinary data. In the context of such databases, a meta-query is a query about queries. Represen...
229
Voted
GIS
2005
ACM
16 years 3 months ago
2005
ACM
The R*-tree, as a state-of-the-art spatial index, has already found its way into commercial systems like Oracle. In this paper, we aim at improving query performance of the R*tree...
205
Voted
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
Recently, there has been extensive research that generated a wealth of new XML full-text query languages, ranging from simple Boolean search to combining sophisticated proximity a...
112
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EDBT
2002
ACM
16 years 2 months ago
2002
ACM
Abstract. Aggregate window queries return summarized information about objects that fall inside a query rectangle (e.g., the number of objects instead of their concrete ids). Tradi...