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GD
1994
Springer
14 years 3 months ago
1994
Springer
d Abstract and System Demonstration) Arne Frick , Andreas Ludwig, Heiko Mehldau Universit
GD
1994
Springer
14 years 3 months ago
1994
Springer
We describe a set of necessary conditions for a given graph to be the visibility graph of a simple polygon. For every graph satisfying these conditions we show that a uniform rank ...
GD
1994
Springer
14 years 3 months ago
1994
Springer
Abstract. Concept lattices are used in formal concept analysis to represent data conceptually so that the original data are still recognizable. Their line diagrams should re ect th...