813 search results - page 2 / 163 » The Spatial Semantic Hierarchy |
SPATIALCOGNITION
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. In this paper we apply a formal ontological framework in order to deconstruct two prominent approaches to navigation from cognitive robotics, the Spatial Semantic Hierarc...
BMCBI
2007
13 years 5 months ago
2007
Background: An adequate and expressive ontological representation of biological organisms and their parts requires formal reasoning mechanisms for their relations of physical aggr...
DOLAP
2003
ACM
13 years 10 months ago
2003
ACM
Data warehouse and Online Analytical Processing(OLAP) play a key role in business intelligent systems. With the increasing amount of spatial data stored in business database, how ...
ISMIS
1997
Springer
13 years 9 months ago
1997
Springer
e about image features can be expressed as a hierarchical structure called a Type Abstraction Hierarchy (TAH). TAHs can be generated automatically by clustering algorithms based on...
CVPR
2007
IEEE
14 years 7 months ago
2007
IEEE
