8 search results - page 2 / 2 » A characterization of cocircuit graphs of uniform oriented m... |
EJC
2000
13 years 7 months ago
2000
Consider the moment curve in the real Euclidean space Rd defined parametrically by the map : R Rd , t (t) = (t, t2 , . . . , td ). The cyclic d-polytope Cd(t1, . . . , tn) is t...
GD
1994
Springer
13 years 11 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 ...
FOCS
2006
IEEE
14 years 1 months ago
2006
IEEE
We consider the minimum cost spanning tree problem under the restriction that all degrees must be at most a given value k. We show that we can efficiently find a spanning tree o...