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» Representing Multiple Theories
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KR
2004
Springer
15 years 9 months ago
Causation and Causal Conditionals
Causation is defined recursively: event e is the cause of condition φ in context c iff e is the only sufficient cause of φ in c, and removing e from c either removes φ from c...
John Bell
125
Voted
ISIPTA
2003
IEEE
106views Mathematics» more  ISIPTA 2003»
15 years 9 months ago
Continuous Linear Representation of Coherent Lower Previsions
This paper studies the possibility of representing lower previsions by continuous linear functionals. We prove the existence of a linear isomorphism between the linear space spann...
Sebastian Maaß
119
Voted
LICS
1999
IEEE
15 years 8 months ago
Some Decision Problems of Enormous Complexity
We present some new decision and comparison problems of unusually high computational complexity. Most of the problems are strictly combinatorial in nature; others involve basic lo...
Harvey Friedman
DGCI
2006
Springer
15 years 7 months ago
Topologically Correct Image Segmentation Using Alpha Shapes
Abstract. Existing theories on shape digitization impose strong constraints on feasible shapes and require error-free measurements. We use Delaunay triangulation and -shapes to pro...
Peer Stelldinger, Ullrich Köthe, Hans Meine
ASWC
2009
Springer
15 years 7 months ago
Reasoning about Partially Ordered Web Service Activities in PSL
Many tasks within semantic web service discovery can be formalized as reasoning problems related to the partial ordering of subactivity occurrences in a complex activity. We show h...
Michael Gruninger, Xing Tan