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» Numerical Solving of Geometric Constraints
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WSCG
2000
110views more  WSCG 2000»
13 years 9 months ago
Using 3D Geometric Constraints in Architectural Design Support Systems
To support 3D architectural modeling, geometric constraints are introduced. Explicit and implicit geometric relations between building elements can be expressed by the designer an...
Bert de Vries, A. J. Jessurun, Richard H. M. C. Ke...
3DPVT
2006
IEEE
216views Visualization» more  3DPVT 2006»
13 years 11 months ago
Object Modeling with Guaranteed Fulfillment of Geometric Constraints
Object modeling under consideration of geometric constraints is an important task. In this paper we describe a novel approach to achieving this goal. It has the nice property that...
Da-Chuan Cheng, Xiaoyi Jiang
ISSAC
1997
Springer
194views Mathematics» more  ISSAC 1997»
14 years 5 days ago
The Minimised Geometric Buchberger Algorithm: An Optimal Algebraic Algorithm for Integer Programming
IP problems characterise combinatorial optimisation problems where conventional numerical methods based on the hill-climbing technique can not be directly applied. Conventional me...
Qiang Li, Yike Guo, Tetsuo Ida, John Darlington
GECCO
2005
Springer
138views Optimization» more  GECCO 2005»
14 years 1 months ago
Artificial immune system for solving generalized geometric problems: a preliminary results
Generalized geometric programming (GGP) is an optimization method in which the objective function and constraints are nonconvex functions. Thus, a GGP problem includes multiple lo...
Jui-Yu Wu, Yun-Kung Chung
SMA
2006
ACM
107views Solid Modeling» more  SMA 2006»
14 years 2 months ago
Solving topological constraints for declarative families of objects
Parametric and feature-based CAD models can be considered to represent families of similar objects. In current modelling systems, however, the semantics of such families are uncle...
Hilderick A. van der Meiden, Willem F. Bronsvoort