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CAEPIA
2003
Springer
15 years 11 months ago
Generating Random Orthogonal Polygons
Abstract. We propose two different methods for generating random orthogonal polygons with a given number of vertices. One is a polynomial time algorithm and it is supported by a t...
Ana Paula Tomás, António Leslie Baju...
GMP
2000
IEEE
118views Solid Modeling» more  GMP 2000»
15 years 10 months ago
A System for Constructing Boundary Representation Solid Models from a Two-Dimensional Sketch
This paper describes a system which converts a twodimensional sketch with hidden lines removed of a single polyhedral object into a boundary representation solid model. The system...
P. A. C. Varley, Ralph R. Martin
ASIAN
1998
Springer
83views Algorithms» more  ASIAN 1998»
15 years 10 months ago
Rigid Reachability
We show that rigid reachability, the non-symmetric form of rigid E-unification, is undecidable already in the case of a single constraint. From this we infer the undecidability of ...
Harald Ganzinger, Florent Jacquemard, Margus Veane...
ASPDAC
2005
ACM
85views Hardware» more  ASPDAC 2005»
15 years 11 months ago
Integration of supercubing and learning in a SAT solver
Abstract— Learning is an essential pruning technique in modern SAT solvers, but it exploits a relatively small amount of information that can be deduced from the conflicts. Rece...
Domagoj Babic, Alan J. Hu
WDAG
2001
Springer
100views Algorithms» more  WDAG 2001»
15 years 10 months ago
A Space Optimal, Deterministic, Self-Stabilizing, Leader Election Algorithm for Unidirectional Rings
A new, self-stabilizing algorithm for electing a leader on a unidirectional ring of prime size is presented for the composite atomicity model with a centralized daemon. Its space c...
Faith E. Fich, Colette Johnen