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» On the Complexity of the Interlace Polynomial
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DLOG
2007
15 years 8 months ago
Partitioning ABoxes Based on Converting DL to Plain Datalog
Abstract. To make ABox reasoning scalable for large ABoxes in description logic (DL) knowledge bases, we develop a method for partitioning the ABox so that specific kinds of reaso...
Jianfeng Du, Yi-Dong Shen
AIPS
2008
15 years 8 months ago
In Search of the Tractability Boundary of Planning Problems
Recently, considerable focus has been given to the problem of determining the boundary between tractable and intractable planning problems. To this end, we present complexity resu...
Omer Giménez, Anders Jonsson
ECAI
2008
Springer
15 years 8 months ago
Towards Efficient Belief Update for Planning-Based Web Service Composition
At the "functional level", Semantic Web Services (SWS) are described akin to planning operators, with preconditions and effects relative to an ontology; the ontology prov...
Jörg Hoffmann
CCCG
2008
15 years 7 months ago
Draining a Polygon - or - Rolling a Ball out of a Polygon
We introduce the problem of draining water (or balls representing water drops) out of a punctured polygon (or a polyhedron) by rotating the shape. For 2D polygons, we obtain combi...
Greg Aloupis, Jean Cardinal, Sébastien Coll...
IJCAI
2007
15 years 7 months ago
Argumentation Based Contract Monitoring in Uncertain Domains
Few existing argumentation frameworks are designed to deal with probabilistic knowledge, and none are designed to represent possibilistic knowledge, making them unsuitable for man...
Nir Oren, Timothy J. Norman, Alun D. Preece