817 search results - page 110 / 164 » Generating Efficient Plans for Queries Using Views |
GIS
2007
ACM
14 years 10 months ago
2007
ACM
Accurate and efficient integration of geospatial data is an important problem with applications in areas such as emergency response and urban planning. Some of the key challenges ...
SEMWEB
2010
Springer
13 years 6 months ago
2010
Springer
We describe our experience of designing and implementing a knowledge-based pre-operative assessment decision support system. We developed the system using semantic web technology, ...
CCS
2008
ACM
13 years 11 months ago
2008
ACM
By functionally decomposing a specific algorithm (the hierarchical secure aggregation algorithm of Chan et al. [3] and Frikken et al. [7]), we uncover a useful general functionali...
CVPR
2007
IEEE
14 years 11 months ago
2007
IEEE
In this paper, we present a large-scale object retrieval system. The user supplies a query object by selecting a region of a query image, and the system returns a ranked list of i...
VLDB
1987
ACM
14 years 14 days ago
1987
ACM
Severalmethodshavebeenproposedto compile recursive Datalog programs. The most well-known perform a rewriting of rules using MAGIC or PROBLEM predicates in order to push selections...