[EM] Schulze definition (was: information content, game theory, cooperation)

Markus Schulze markus.schulze at alumni.tu-berlin.de
Sun Jun 7 15:19:03 PDT 2009


Hallo,

here is another short, but complete
definition of the Schulze method:

http://en.wikipedia.org/wiki/User:MarkusSchulze/Schulze_method_(simple_version)

*********

> - "tends to produce winners with weak
> worst pairwise defeats"

I usually define this desideratum using
MinMax scores for sets of candidates:

   Suppose the MinMax score of a set X of
   candidates is the strength of the strongest
   pairwise win of a candidate A outside set X
   against a candidate B inside set X. Then the
   winner should always be a candidate of the
   set with minimum MinMax score.

See also section 9 of my paper:

http://m-schulze.webhop.net/schulze1.pdf

Markus Schulze





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