80 search results - page 6 / 16 » Qualitative Spatial Reasoning about Sketch Maps |
IJPP
2010
13 years 6 months ago
2010
In this paper, we define the problem of spatial mapping. We present reasons why performing spatial mappings at run-time is both necessary and desirable. We propose what is—to ou...
KR
1998
Springer
13 years 11 months ago
1998
Springer
This paper presents a formal theory for reasoning about motion of spatial entities, in a qualitative framework. Taking over a theory intended forspatial entities, we enrich ittoac...
AIED
2005
Springer
14 years 1 months ago
2005
Springer
This paper discusses the extensions that we have made to Betty’s Brain teachable agent system to help students learn about dynamic processes in a river ecosystem. Students first ...
VL
1994
IEEE
13 years 11 months ago
1994
IEEE
Though visual access to spatial database systems has attracted much attention in recent years, there have only few deductive visual languages for spatial information systems been ...
AMAI
2000
Springer
13 years 12 months ago
2000
Springer
Several formalisms have been proposed for qualitative reasoning about regions and their topological relations in space. These formalisms, based on pairwise relations, do not allow...