IJCGA
2006
13 years 10 months ago
2006
In this paper, we consider the optimal well-constrained completion problem, that is, for an under-constrained geometric constraint problem, add automatically new constraints in suc...
IJCGA
2006
13 years 10 months ago
2006
This paper introduces a new notion related to the traveling salesperson problem (TSP) -the notion of the TSP ratio. The TSP ratio of a TSP instance I is the sum of the marginal va...
IJCGA
2006
13 years 10 months ago
2006
IJCGA
2006
13 years 10 months ago
2006
IJCGA
2006
13 years 10 months ago
2006
IJCGA
2006
13 years 10 months ago
2006
In this paper we first modify a widely used discrete Laplace Beltrami operator proposed by Meyer et al over triangular surfaces, and then establish some convergence results for th...
IJCGA
2006
13 years 10 months ago
2006
We obtain lower bounds in the algebraic computation tree model for deciding the separability of two disjoint point sets. In particular, we show (n log n) time lower bounds for sep...