3456 search results - page 556 / 692 » Semantics in Spatial Databases |
GPC
2010
Springer
14 years 2 months ago
2010
Springer
Scalability of reasoning systems is one of the main criteria which will determine the success of Semantic Web systems in the future. The focus of recent work is either on (a) expre...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
There are two substantial open issues in the field of the image retrieval: semantic gap between computationally extracted low-level features and human operated high-level concepts...
MMM
2007
Springer
14 years 2 months ago
2007
Springer
This paper proposes an approach for retrieving videos based on object trajectories and subtrajectories. First, trajectories are segmented into subtrajectories according to the char...
BTW
2007
Springer
14 years 2 months ago
2007
Springer
Abstract: We study an instance-based approach for matching hierarchical ontologies, such as product catalogs. The motivation for utilizing instances is that metadata-based match ap...
DBPL
2007
Springer
14 years 2 months ago
2007
Springer
Martens et al. defined a pattern-based specification language equivalent in expressive power to the widely adopted XML Schema definitions (XSDs). This language consists of rules...