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» Reasoning about Kinematic Topology
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CSFW
2008
IEEE
14 years 3 months ago
Hyperproperties
Properties, which have long been used for reasoning about systems, are sets of traces. Hyperproperties, introduced here, are sets of properties. Hyperproperties can express securi...
Michael R. Clarkson, Fred B. Schneider
GISCIENCE
2004
Springer
136views GIS» more  GISCIENCE 2004»
14 years 2 months ago
Simplifying Sets of Events by Selecting Temporal Relations
Reasoning about events or temporal aspects is fundamental for modeling geographic phenomena. This work concerns the analysis of events as configurations of temporal intervals. It...
Andrea Rodríguez, Nico Van de Weghe, Philip...
CORR
2008
Springer
116views Education» more  CORR 2008»
13 years 9 months ago
An Evidential Path Logic for Multi-Relational Networks
Multi-relational networks are used extensively to structure knowledge. Perhaps the most popular instance, due to the widespread adoption of the Semantic Web, is the Resource Descr...
Marko A. Rodriguez, Joe Geldart
COSIT
2009
Springer
179views GIS» more  COSIT 2009»
14 years 3 months ago
An Algebraic Approach to Image Schemas for Geographic Space
Formal models of geographic space should support reasoning about its static and dynamic properties, its objects, their behaviors, and the relationships between them. Image schemas,...
Lisa Walton, Michael F. Worboys
PODC
2003
ACM
14 years 2 months ago
A lattice-theoretic characterization of safety and liveness
The distinction between safety and liveness properties is due to Lamport who gave the following informal characterization. Safety properties assert that nothing bad ever happens w...
Panagiotis Manolios, Richard J. Trefler