Displaying 2 results from an estimated 2 matches for "hypergraph".
2010 Jan 11
1
Solving graph theory problems with R ? (minimum vertex cover)
I just realized (after many discussion with friends), that I might need to
solve a (classical) graph theory problem with R.
My specific problem is called:
Minimum vertex cover <http://en.wikipedia.org/wiki/Vertex_cover#Definition> for
a hypergraph <http://en.wikipedia.org/wiki/Hypergraph> (Please see the links
for a formal explanation, also with some pictures)
Which is another way of saying "I have a graph with nodes and lines (when
the same line connects multiple nodes), and I wish to find the minimum set
of nodes so that this se...
2007 Oct 30
6
trouble installing building packages from source using R 2.6.0 on Ubuntu Gutsy AMD64
I have recently upgraded to Ubuntu Gutsy and, for the first time, am
using a 64-bit installation. After failing miserably to install R from
source, not a problem for me in the past with a 32-bit install, I went
the route of using the Debian Etch build. This went smoothly, but I am
unable to update my numerous R and BioConductor packages, getting
non-zero exit status errors on each package. Is