38 search results - page 3 / 8 » Cost-Driven General Join View Maintenance over Distributed D... |
DAWAK
1999
Springer
13 years 9 months ago
1999
Springer
A data warehouse DW can be seen as a set of materialized views de ned over remote base relations. When a query is posed, it is evaluated locally, using the materialized views, wi...
WWW
2011
ACM
13 years 4 days ago
2011
ACM
The problem of answering SPARQL queries over virtual SPARQL views is commonly encountered in a number of settings, including while enforcing security policies to access RDF data, ...
TKDE
2010
13 years 3 months ago
2010
— The data management community has recently begun to consider declarative network routing and distributed acquisition: e.g., sensor networks that execute queries about contiguou...
SIGSOFT
2010
ACM
13 years 3 months ago
2010
ACM
This paper presents the results of the first study of the uniqueness of source code. We define the uniqueness of a unit of source code with respect to the entire body of written s...
MSR
2006
ACM
13 years 11 months ago
2006
ACM
Evolutionary annotations are descriptions of how source code evolves over time. Typical source comments, given their static nature, are usually inadequate for describing how a pro...