Re: [EM] Condorcet Matrix Decomposition

2005-11-25 Thread Rob Brown
Why do you need to break ties? Wouldn't it make more sense to consider ties to be ranked equally? If you are trying to do it in as few ballots as possible, you might also consider leaving tied candidates in their previous relative sort position (from the last time through the loop). The problem

Re: [EM] A new little article

2005-11-25 Thread Rob Brown
RLSuter at aol.com writes: It's a nice article and nicely formatted. Thanks. And yes, I cleaned up the title. :) What do you plan to link to the underlined word in the bottom box for people wanting to learn more about tabulating ranked ballots? Hopefully an article I write myself,

Re: [EM] election-methods Digest, Vol 17, Issue 46

2005-11-25 Thread Warren Smith
Hi Rob. Your little essay about how political parties form aka movie night started out nice but got lame at the end. (You also exhibit some high class knowledge of how to create web pages... my web pages use old technology and I think simply cannot do the stuff you did...) Anyhow. To answer

[EM] Bishop's DMD decomposition

2005-11-25 Thread Warren Smith
I have examined this issue before in an unpublished paper whch I can tell you about in separate email. Anyhow, the thing is that some, but not other, Condorcet matrices are actually achieveable as arising from actual sets of ballots. Which ones are achievable? Well, you can tell by solving an

Re: [EM] election-methods Digest, Vol 17, Issue 46

2005-11-25 Thread Rob Brown
Warren Smith wds at math.temple.edu writes: Your little essay about how political parties form aka movie night started out nice but got lame at the end. You mean the happily ever after part? (I'll agree that was lame and was kind of a joke. I would like to find a better ending) Or is there

Re: [EM] Condorcet Matrix Decomposition

2005-11-25 Thread Dan Bishop
Rob Brown wrote: Why do you need to break ties? Wouldn't it make more sense to consider ties to be ranked equally? Perhaps you're trying to approximate an election method that requires fully-ranked ballots, in which case it makes sense to avoid ties whenever possible. More importantly,

[EM] single elimination tournaments

2005-11-25 Thread Simmons, Forest
Suppose that after the ballots come in and after the pairwise matrix has been published, any and all are allowed to submit single elimination tournament schedules in the form of binary trees of minimum possible depth (approximately log base two of the number of candidates). All of these