813 search results - page 85 / 163 » The Spatial Semantic Hierarchy |
SIGGRAPH
1996
ACM
13 years 12 months ago
1996
ACM
We present a new method that utilizes path coherence to accelerate walkthroughs of geometrically complex static scenes. As a preprocessing step, our method constructs a BSP-tree t...
TVCG
2008
13 years 7 months ago
2008
Abstract-- Visual data comprise of multi-scale and inhomogeneous signals. In this paper, we exploit these characteristics and develop a compact data representation technique based ...
CSSW
2007
13 years 9 months ago
2007
Abstract: Retrieval of web-based geographic information (GI) for spatial decisionmaking processes can benefit from emerging semantic technologies. Ontology-supported metadata, col...
COLING
2002
13 years 7 months ago
2002
In order to respond correctly to a free form factual question given a large collection of texts, one needs to understand the question to a level that allows determining some of th...
DEXA
2006
Springer
13 years 11 months ago
2006
Springer
In this paper, we propose a method for multi-term query expansions based on WordNet. In our approach, Hypernym/Hyponymy and Synonym relations in WordNet is used as the basic expans...