Sciweavers

61 search results - page 3 / 13
» A Tableau-Based System for Spatial Reasoning about Direction...
Sort
View
KI
2002
Springer
14 years 11 months ago
Formal Properties of Constraint Calculi for Qualitative Spatial Reasoning
In the previous two decades, a number of qualitative constraint calculi have been developed, which are used to represent and reason about spatial configurations. A common property...
Bernhard Nebel, Alexander Scivos
CORR
2008
Springer
128views Education» more  CORR 2008»
14 years 11 months ago
Reasoning in Abella about Structural Operational Semantics Specifications
The approach to reasoning about structural operational semantics style specifications supported by the Abella system is discussed. This approach uses -tree syntax to treat object ...
Andrew Gacek, Dale Miller, Gopalan Nadathur
GIS
2010
ACM
14 years 10 months ago
Evaluation of cardinal direction developments between moving points
Recently, a wide range of applications like hurricane research, fire management, navigation systems, and transportation, to name only a few, has shown increasing interest in mana...
Tao Chen, Hechen Liu, Markus Schneider
FLAIRS
2007
15 years 1 months ago
Some Spatial and Spatio-Temporal Operators Derived from the Topological View of Knowledge
In this paper, we extend Moss and Parikh’s approach to reasoning about topological properties of knowledge. We turn that system in a spatio-temporal direction by successively ad...
Bernhard Heinemann
KI
2005
Springer
15 years 5 months ago
Dependency Calculus: Reasoning in a General Point Relation Algebra
The point algebra is a fundamental formal calculus for spatial and temporal reasoning. We present a new generalization that meets all requirements to describe dependencies on netw...
Marco Ragni, Alexander Scivos