[Numpy-discussion] Linear assignment problem: Jonker-Volgenant algorithm

Hoyt Koepke hoytak at stat.washington.edu
Mon May 16 11:49:58 EDT 2011


On Mon, May 16, 2011 at 12:18 AM, Gael Varoquaux
<gael.varoquaux at normalesup.org> wrote:
> Following a suggestion by Joseph, I am trying to implement the
> Jonker-Volgenant algorithm for best linear assignment in Python, using
> numpy. Unsuprisingly, it is proving time-costly. I cannot afford to spend
> too much time on this, as it not to solve a problem of mine, but for the
> scikits.learn. Thus I was wondering if someone had a BSD-licensed Python
> version of the algorithm that he would be willing to share.

There are a number available.  The lemon graph library
(http://lemon.cs.elte.hu/trac/lemon) has solvers for this problem and
has python bindings.  It's under the boost license (is that ok?).   It
might be a bit heavyweight for this, though, but it's great software.

-- Hoyt

++++++++++++++++++++++++++++++++++++++++++++++++
+ Hoyt Koepke
+ University of Washington Department of Statistics
+ http://www.stat.washington.edu/~hoytak/
+ hoytak at gmail.com
++++++++++++++++++++++++++++++++++++++++++



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