David G. Kirkpatrick
- Unit disk graph recognition is NP-hard
1998/01/01 by Heinz Breu, David Kirkpatrick, David G. Kirkpatrick · 7 citations
Computer Science · Mathematics · #Advanced Graph Theory Research #Combinatorics #Complexity and Algorithms in Graphs #Computational Geometry and Mesh Generation #Computer science #Conjecture #Discrete mathematics #Geometry #Graph #Intersection graph #Line graph #Mathematics #Planar graph #Sphericity #Unit disk graph
- Polygon triangulation inO(n log logn) time with simple data structures
1992/04/01 by David Kirkpatrick, David G. Kirkpatrick, Maria Klawe +2 · 1 citation
Computer Science · Mathematics · #Algorithm #Binary logarithm #Bounded function #Combinatorics #Computational Geometry and Mesh Generation #Computer Graphics and Visualization Techniques #Computer science #Data Management and Algorithms #Data structure #Geometry #Graph #Mathematics #Partition (number theory) #Polygon (computer graphics) #Polygon covering #Regular polygon #Simple polygon #Time complexity #Triangulation #Vertex (graph theory) #Visibility polygon