[Lisa_seminaires] Talk this Friday!

Aaron Courville aaron.courville at gmail.com
Ven 22 Juin 09:53:58 EDT 2012


Reminder: We have a talk this afternoon at 4pm. Hope to see you there.

On Wed, Jun 20, 2012 at 6:02 AM, Aaron Courville
<aaron.courville at gmail.com>wrote:

> Hi all,
>
> Toby Hocking will be joining us Friday afternoon to give a talk on
> clustering. Please be there.
>
> When: 4pm Friday June 22, 2012.
> Where: AA3195
>
> Title/Abstract:
>
> "Clusterpath: An Algorithm for Clustering using Convex Fusion Penalties"
>
> http://www.icml-2011.org/papers/419_icmlpaper.pdf
>
> Abstract: We present a new clustering algorithm by proposing a convex
> relaxation of hierarchical clustering, which results in a family of
> objective functions with a natural geometric interpretation. We give
> efficient algorithms for calculating the continuous regularization
> path of solutions, and discuss relative advantages of the
> parameters. Our method experimentally gives results similar to
> spectral clustering for non-convex clusters, and has the added benefit
> of learning a tree structure from the data.
>
> --
> Aaron C. Courville
> Département d’Informatique et
> de recherche opérationnelle
> Université de Montréal
> email:Aaron.Courville at gmail.com
>



-- 
Aaron C. Courville
Département d’Informatique et
de recherche opérationnelle
Université de Montréal
email:Aaron.Courville at gmail.com
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