Sciweavers

CAD
2011
Springer
13 years 6 months ago
Computing the minimum enclosing sphere of free-form hypersurfaces in arbitrary dimensions
The problem of computing the minimum enclosing sphere (MES) of a point set is a classical problem in Computational Geometry. As an LP-type problem, its expected running time on th...
Ramanathan Muthuganapathy, Gershon Elber, Gill Bar...
CAD
2011
Springer
13 years 6 months ago
Smooth Bi-3 spline surfaces with fewest knots
Converting a quadrilateral input mesh into a C1 surface with one bi-3 tensorproduct spline patch per facet is a classical challenge. We give explicit local averaging formulas for ...
Jianhua Fan, Jörg Peters
CAD
2011
Springer
13 years 6 months ago
Mesh repair with user-friendly topology control
Limitations of current 3D acquisition technology often lead to polygonal meshes exhibiting a number of geometrical and topological defects which prevent them from widespread use. ...
Franck Hétroy, Stéphanie Rey, Carlos...
BALT
2010
13 years 6 months ago
Bringing Domain Knowledge to Pattern Matching
Abstract. This paper addresses the pattern matching problem for model transformation languages. Despite being an NP-complete problem, the pattern matching can be solved efficiently...
Agris Sostaks
BALT
2010
13 years 6 months ago
Grammatical Aspects: Coping with Duplication and Tangling in Language Specifications
For the purposes of tool development, computer languages are usually described using context-free grammars with annotations such as semantic actions or pretty-printing instructions...
Andrey Breslav
BALT
2010
13 years 6 months ago
Interoperability Services for Models and Ontologies
Model-based approaches in the UML/MOF technological space and ontology-based approaches in the OWL technological space both support conceptual modeling using different kinds of rep...
Jürgen Ebert, Tobias Walter
ACSC
2010
IEEE
13 years 6 months ago
Average distance as a predictor of synchronisability in networks of coupled oscillators
The importance of networks of coupled oscillators is widely recognized. Such networks occur in biological systems like the heart, in chemical systems, in computational problems, a...
Anthony H. Dekker
ACSC
2010
IEEE
13 years 6 months ago
Efficient contour line labelling for terrain modelling
Terrains are an essential part of outdoor environments. Terrain models are important for computer games and applications in architecture, urban design and archaeology. A popular a...
Xin Xie, Burkhard Wünsche
ACSC
2010
IEEE
13 years 6 months ago
A batch algorithm for maintaining a topological order
The dynamic topological order problem is that of efficiently updating a topological order after some edge(s) are inserted into a graph. Much prior work exists on the unit-change v...
David J. Pearce, Paul H. J. Kelly
ACSC
2010
IEEE
13 years 6 months ago
Analysis of the periodical payment framework using restricted proxy certificates
This paper discusses the design and implementation of a payment framework that is loosely based on the direct debit payment model. We define such payments as one in which customer...
Grigori Goldman, Lawrie Brown