On Mon, May 16, 2011 at 7:07 AM, <josef.p...@gmail.com> wrote: > On Mon, May 16, 2011 at 8:53 AM, Charles R Harris > <charlesr.har...@gmail.com> wrote: > > > > > > On Mon, May 16, 2011 at 1:18 AM, Gael Varoquaux > > <gael.varoqu...@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. > >> > > > > I was at a presentation two weeks ago where open source software for > linear > > assignment was referenced, so I think some is available, although that > part > > went by so quickly I might have missed something. I still don't know what > > linear assignment does, but that is another problem... > > OT for the implementation question: > linear assignment in the simplest case is just optimal matching of > pairs, male-female, seller-buyer, where each side has full ranking > preferences about being matched with anyone on the other side. > > more general case, college and student matching, or interns and > hospitals, where one side has a capacity to be matched with more than > one from the other side. > > (more fun if you allow for side-payments, i.e. prices) > > Thanks Josef, that makes sense in the context of the presentation I attended.
Chuck
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