We provide the first non-trivial result on dynamic breadth-first search (BFS) in external-memory: For general sparse undirected graphs of initially n nodes and O(n) edges and monot...
The general problem of visualizing “family trees”, or genealogical graphs, in 2D, is considered. A graph theoretic analysis is given, which identifies why genealogical graphs...
d Abstract) Lubomir Torok Institute of Mathematics and Computer Science Slovak Academy of Sciences Severna 5, 974 01 Banska Bystrica, Slovak Republic 3-dimensional layout of graph...
The Tower of Hanoi problem is generalized by placing pegs on the vertices of a given directed graph G with two distinguished vertices, S and D, and allowing moves only along arcs o...
Region merging methods consist of improving an initial segmentation by merging some pairs of neighboring regions. In this paper, we consider a segmentation as a set of connected r...
Jean Cousty, Gilles Bertrand, Michel Couprie, Laur...