CORR
2010
Springer
13 years 11 months ago
2010
Springer
In this paper, we study imprecise terrains, that is, triangulated terrains with a vertical error interval in the vertices. We study the problem of removing as many local extrema (...
CSR
2009
Springer
14 years 6 months ago
2009
Springer
The 2-Disjoint Connected Subgraphs problem asks if a given graph has two vertex-disjoint connected subgraphs containing prespecified sets of vertices. We show that this problem is...