964 search results - page 155 / 193 » Efficiently Ordering Query Plans for Data Integration |
158
click to vote
ICMCS
1999
IEEE
15 years 8 months ago
1999
IEEE
In this paper, we propose an original indexing by shape of image databases based on extended grid files. We first introduce a recently developed shape description method and tailo...
121
click to vote
COMAD
2008
15 years 5 months ago
2008
In existing database systems there is a strong need for searching data according to many attributes. In commercial database platforms, the standard search over multiple attributes...
199
click to vote
SIGMOD
2012
ACM
13 years 6 months ago
2012
ACM
While extensive work has been done on evaluating queries over tuple-independent probabilistic databases, query evaluation over correlated data has received much less attention eve...
136
click to vote
BMCBI
2007
15 years 4 months ago
2007
Background: Identifying relevant research in an ever-growing body of published literature is becoming increasingly difficult. Establishing domain-specific knowledge bases may be a...
186
click to vote
TDM
2004
15 years 5 months ago
2004
This work may be seen as a further proof of the versatility of the relational database model. Here, we add XQuery to the catalog of languages which RDBMSs are able to "speak&...