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GIS
2010
ACM
15 years 5 months ago
Extracting moving regions from spatial data
We provide an algorithm that can construct a valid moving region from snapshots of a region in time. Our algorithm is robust in the sense that given valid input regions, the gener...
Mark McKenney, James Webb
PC
2010
116views Management» more  PC 2010»
15 years 5 months ago
Distributed optimisation of a portfolio's Omega
• ‘Constructing 130/30-Portfolios with the Omega Ratio’, http://ssrn.com/abstract=1464798 (forthcoming, Journal of Asset Management), (with E. Schumann, G. di Tollo, G. Cabej...
Manfred Gilli, Enrico Schumann
SEMWEB
2009
Springer
16 years 1 months ago
A Database Backend for OWL
Abstract. Most Semantic Web applications are build on top of technology based on the Semantic Web layer cake and the W3C ontology languages RDF(S) and OWL. However RDF(S) embodies ...
Jörg Henss, Joachim Kleb, Stephan Grimm
ICCV
2005
IEEE
16 years 8 months ago
Detection of Concentric Circles for Camera Calibration
The geometry of plane-based calibration methods is well understood, but some user interaction is often needed in practice for feature detection. This paper presents a fully automa...
Guang Jiang, Long Quan
CAAN
2006
Springer
15 years 10 months ago
Tolerance Based Contract-or-Patch Heuristic for the Asymmetric TSP
In this paper we improve the quality of a recently suggested class of construction heuristics for the Asymmetric Traveling Salesman Problem (ATSP), namely the Contract-or-Patch heu...
Boris Goldengorin, Gerold Jäger, Paul Molitor