466 search results - page 30 / 94 » Using Orientation Information for Qualitative Spatial Reason... |
169
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GIS
1998
ACM
15 years 5 months ago
1998
ACM
Spatial relations are the basis for many selections users perform when they query geographic information systems (GISs). Although such query languages use natural-language-like te...
160
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RSFDGRC
2005
Springer
15 years 11 months ago
2005
Springer
We discuss the problems of spatio-temporal reasoning in the context of hierarchical information maps and approximate reasoning networks (AR networks). Hierarchical information maps...
242
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GIS
2007
ACM
16 years 7 months ago
2007
ACM
This research reports on exploring analytical methodologies for spatio-temporal data of pedestrian egress dynamics in a crowded environment. The research objective is to spatially...
156
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EMISA
2004
Springer
15 years 11 months ago
2004
Springer
Abstract: Group-oriented web information systems (GWISs) are web-based dataintensive systems that are used by a group of people in order to fulfill common tasks. In particular, th...
139
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ICRA
2007
IEEE
16 years 7 days ago
2007
IEEE
— In this paper, multiple on-board sensors are used to assess the terrain safety in real-time during spacecraft descent. A linguistic, fuzzy rule-based reasoning engine is used t...