Table of contents : The post office problem for fuzzy point sets....Pages 1-11 An optimal algorithm for approximating a set of rectangles by two minimum area rectangles....Pages 13-25 An on-line algorithm for constructing sweep planes in regular position....Pages 27-35 Performance analysis of three curve representation schemes....Pages 37-56 Preclassification and delayed classification of boundary entities in arbitrary dimensions....Pages 57-69 On the morphology of polytopes in ℝ d ....Pages 71-83 Robustness in geometric modeling — Tolerance-based methods....Pages 85-101 On shortest networks for classes of points in the plane....Pages 103-111 Determination of the symmetries of polyhedra and an application to object recognition....Pages 113-121 Moving along a street (extended abstract)....Pages 123-140 Planar geometric reasoning with the theory of hints....Pages 141-159 Solving algebraic systems in Bernstein-Bézier representation....Pages 161-169 XYZ: A project in experimental geometric computation....Pages 171-186 Implementing the XYZ GeoBench: A programming environment for geometric algorithms....Pages 187-202 Computing the rectilinear link diameter of a polygon....Pages 203-215 Layout of flexible manufacturing systems — selected problems....Pages 217-225 Dynamic Voronoi diagrams in motion planning....Pages 227-236 Generating triangulations of 2-manifolds....Pages 237-248 The TR * -tree: A new representation of polygonal objects supporting spatial queries and operations....Pages 249-263 A Voronoi diagram based adaptive k-means-type clustering algorithm for multidimensional weighted data....Pages 265-275 A Generalization of staircase visibility....Pages 277-287 A new simple linear algorithm to recognize interval graphs....Pages 289-308 Predictions about collision free paths from intersection tests....Pages 309-320