Re: [EM] ranked pair method that resolves beat path ties.

2011-11-28 Thread Kristofer Munsterhjelm
robert bristow-johnson wrote: because *both* the winning votes is tied and the margins is tied. what else is there? i wonder if it would be better to first rank each pair according to Margins and then, in the case of tie of Margins, Winning Votes are used to break the tie to determine

Re: [EM] ranked pair method that resolves beat path ties.

2011-11-28 Thread Juho Laatu
If we are talking about natural measures of defeat strength, then I must say that margins and ratio seem reasonably sensible to me, and winning votes does not. It is hard to justify the idea that defeat 49-48 is as strong as 49-0, and defeat 49-48 is stronger than 48-0. It is also weird that if

Re: [EM] ranked pair method that resolves beat path ties.

2011-11-27 Thread robert bristow-johnson
so this is interesting. it seems to be an extension of Tideman ranked-pairs that considers first the margins and then the opposing votes (or winning votes for the opponent) to break ties. is that essentially it? On 11/27/11 10:21 PM, Ross Hyman wrote: When beat path produces a tie, this