2145 search results - page 66 / 429 » Answering Queries Using Views |
122
Voted
FUIN
2008
15 years 2 months ago
2008
In this paper, we introduce preferential regular path queries. These are regular path queries whose symbols are annotated with preference weights for "scaling" up or down...
123
Voted
DKE
2002
15 years 2 months ago
2002
An important issue in data warehouse development is the selection of a set of views to materialize in order to accelerate OLAP queries, given certain space and maintenance time co...
212
Voted
VLDB
2007
ACM
16 years 2 months ago
2007
ACM
The database community is on a constant quest for better integration of data management and knowledge management. Recently, with the increasing use of ontology in various applicat...
92
Voted
GI
2010
Springer
15 years 1 months ago
2010
Springer
: Information needs like searching scientific literature that involve high recall rates are difficult to satisfy with ad hoc keyword search. We propose to state queries implicitl...
116
Voted
ICDE
2010
IEEE
16 years 2 months ago
2010
IEEE
A fundamental problem in XML query processing is tree pattern query (TPQ) matching which computes all data instances in an XML database that match an input TPQ. There is a lot of r...