Re: [EM] IRV Failures

2005-03-08 Thread Diana Galletly
On Tue, 8 Mar 2005, Dave Ketchum wrote: > IRV CANNOT AFFORD to do the complete vote counts that would permit > comparison. Ballots sometimes are kept around for recounts - if these > were counted by Condorcet rules we would have ammunition. Even here it > would take a lot of recounting for, usua

Re: [EM] Being unfair at the very first step: issues for Jobst Heitzig

2004-11-28 Thread Diana Galletly
On Mon, 29 Nov 2004, Craig Carey wrote: > These are the facts: > (1) you referred persons at Cambridge, to an article of Mr Shulze > that wrongly claimed that his method got a pass under the test of >monotonicity instead of fail. > > (2) These people at Cambridge university might soak up the

Re: [EM] Being unfair at the very first step: issues for Jobst Heitzig

2004-11-28 Thread Diana Galletly
Sometimes I wonder why I bother replying to Craig; I've recently had a more useful discussion with a bot on Usenet! However, having spotted four errors in the first two paragraphs that he wrote concerning me, I decided to persevere a little further in attempting to decipher his message. I think t

Re: [EM] Sticks-in-the-mud

2004-08-13 Thread Diana Galletly
On Fri, 13 Aug 2004, Adam Tarr wrote: > I'll be "quoting" the text of the link from here out. > > >Condorcet, however, would tend to produce consensual results, in that the > >conclusion tends to be support for the proposition which has the broadest > >support, even though other propositions may h

[EM] Sticks-in-the-mud

2004-08-13 Thread Diana Galletly
Finally the dreadful Voting Review Committee at Cambridge has produced its Report. I am unimpressed: http://www.admin.cam.ac.uk/reporter/2003-04/weekly/5972/24.html Any comments (and, better, refutations)? Diana. Election-methods mailing list - see http://electorama.com/em for list info

Re: [EM] Regarding the poll

2004-02-11 Thread Diana Galletly
On Wed, 11 Feb 2004, MIKE OSSIPOFF wrote: > Should the nominees have to be American? Unless people object that nominees > have to be American, I nominate the mayor of London, a refreshingly > outspoken and perceptive individual. > > Of course since I'm nominating him, I should look up his name. T

Re: [EM] Some terminology standardization suggestions

2004-02-01 Thread Diana Galletly
On Sun, 1 Feb 2004 [EMAIL PROTECTED] wrote: [re: yet another reinvention of the wheel that is gender-neutral pronouns] > Initially the unfamiliar words will need to be explained in any document > where they appear. Hopefully, over time, it will become better understood > and the explanation will

Re: [EM] To Bill Lewis Clark re: stepping-stone

2004-01-22 Thread Diana Galletly
On Wed, 21 Jan 2004, Bill Lewis Clark wrote: > > IRV is not, in any way, an improvement - that is the point. > > I believe Mike would agree with you, but I don't think this is as > clear-cut as you both seem to think it is. > > First and foremost, IRV is a change. Any change at all gets people >

Re: [EM] Rejecting fairness without a spec of reasoning

2004-01-08 Thread Diana Galletly
On Fri, 9 Jan 2004, Craig Carey wrote: > Simulated annealing is using random numbers to get around multiple > minima. Why on earth does one need to "get around" multiple minima (I assume you are talking local minima here ...) ? What is the problem with multiple local minima? And why can't one u

Re: [EM] 2nd Matt reply--12/20/03

2003-12-21 Thread Diana Galletly
On Mon, 22 Dec 2003, Craig Carey wrote: > It won't be OK in politics. But this is just list for untrue statements > that have no place in the design of quality preferential voting methods > (particularly when Diana speaks. As for myself, shall be withdrawing > from this deep dark hole without much

Re: [EM] 2nd Matt reply--12/20/03

2003-12-21 Thread Diana Galletly
On Sun, 21 Dec 2003, MIKE OSSIPOFF wrote (of Matt): > Yoiur protectiveness toward Markus is laudable, and I'm not criticizing > that. But you need to understand that you're one of those people who, when > something angers you or arouses your protective instinct, is ruled entirely > by emotion, so

Re: [EM] Reply to Ernie

2003-12-19 Thread Diana Galletly
On Fri, 19 Dec 2003, Rob Speer wrote: > People like Donald Davidson and Craig Carey say Talking of Craig Carey, can someone please explain what his most recent diatribe was on about? And whether it's worth my while worrying about? (Since he's thrown Markus out of his private party -- at least t

Re: [EM] Re: Issues about "personal data" in releasing results of ballots:

2003-11-23 Thread Diana Galletly
On Sun, 23 Nov 2003, Donald Davison wrote: > Hi Diana, you wrote: " Am I way off base here and if so in what form ought > I to be asking for the data such that no-one's privacy gets breached? I'd > prefer the data in the form I requested, but as I'm particularly hoping to > compare Condorcet meth

[EM] Issues about "personal data" in releasing results of ballots

2003-11-20 Thread Diana Galletly
I think I mentioned a few weeks ago that I was trying to get the data for 6 ballots that were held here in Cambridge to decide some issues. The counts were conducted using IRV and published in the normal form for such counts. I received a reply from the administration yesterday informing me that

Re: [EM] Question about a news report and nomenclature

2003-10-14 Thread Diana Galletly
On Mon, 13 Oct 2003, Paul Kislanko wrote: > In any case, they called it "Instant Run-off" but when they described > the method it sounded to me to be what this list would call Single > Transferable Vote - (the ballots whose 1st place candidate receives the > fewest first place votes in the first c

Re: [EM] Methods, and the criteria they satisfy

2003-09-25 Thread Diana Galletly
On Thu, 18 Sep 2003, Diana Galletly wrote: ^^ [my original article, which disappeared into the ether for nearly a week before mysteriously appearing on the list now, snipped] Sorry about that; God knows what happened there! Election-methods mailing list - see http://electorama.com/em

[EM] Methods, and the criteria they satisfy

2003-09-24 Thread Diana Galletly
I'm trying to write an article about suitable voting systems for referenda (one proposal, which then has amendments suggested, and the vote is currently conducted using IRV). Recently there have been some potentially dubious results, and I've been looking into other methods which might be preferab

Re: [EM] Proposed method of cycle resolution

2003-09-24 Thread Diana Galletly
On Wed, 24 Sep 2003, Markus Schulze wrote: > you wrote (23 Sep 2003): > > Certainly I've not seen a ballot with clones on it; and > > I'm fairly sure they get filtered out prior to a ballot > > being held. > > I guess that the reason why there have not yet been clones > is that IRV is being used a

Re: [EM] Proposed method of cycle resolution

2003-09-23 Thread Diana Galletly
On Tue, 23 Sep 2003, Markus Schulze wrote: > A violation of independence of clones is an even more serious problem when we > talk about referendums since it is significantly more simple to run a large > number of clone proposals than to run a large number of clone candidates: As I said, I *believ

Re: [EM] Proposed method of cycle resolution

2003-09-23 Thread Diana Galletly
On Tue, 23 Sep 2003, [iso-8859-1] Kevin Venzke wrote: > It seems to me that a cycle participant could benefit, with your methods, > by running along with a candidate who is there only to be crushed. There's that problem if we're talking about candidates, yes. I _think_ if we're talking about mul

[EM] Proposed method of cycle resolution

2003-09-23 Thread Diana Galletly
I know there are already far too many methods out there, but here's another (two) that I'm vaguely partial to. I'm sure there are good reasons why neither of them is any good, but since I can't see them (and neither can my work colleagues) I thought I'd toss them out to this list for the eagle-eye

Re: [EM] Participation criterion: a thought

2003-09-21 Thread Diana Galletly
On Sun, 21 Sep 2003, Eric Gorr wrote: > At 12:13 PM +0200 9/21/03, Kevin Venzke wrote: > >But in most Participation failure examples > >I've seen, the same candidate is not the winner in both sets. For example, > >for MCA: ^^^ > What method did you use to determine that: > >5:A>B>C >

Re: [EM] Participation criterion: a thought

2003-09-21 Thread Diana Galletly
On Sun, 21 Sep 2003, [iso-8859-1] Kevin Venzke wrote: > I don't know whether you're right or not about the relationship between > Participation and Consistency. But in most Participation failure examples > I've seen, the same candidate is not the winner in both sets. For example, > for MCA: Ah

Re: Fwd: [EM] Participation criterion: a thought

2003-09-20 Thread Diana Galletly
On Sat, 20 Sep 2003 [EMAIL PROTECTED] wrote: > >>So any method that fails consistency is surely also going to fail > participation, so it's no great surprise that Condorcet methods fail > participation. > > Where's the error in my logic?<< > > No error in your logic. We've known that consistency i

[EM] Participation criterion: a thought

2003-09-20 Thread Diana Galletly
People are likely to note that I will often apologise in advance for my ideas, as experience shows that, 24-48 hours later, I will suddenly see why I am mistaken. On occasion I'm not, and that's when I tend to do decent research. I provide this disclaimer now because otherwise I'll probably prefa

Re: [EM] Methods, and the criteria they satisfy

2003-09-19 Thread Diana Galletly
On Fri, 19 Sep 2003, Alex Small wrote: > In your original post yesterday I believe you said you were intereted in > referenda. In the US, referenda usually refer to yes/no questions on a > proposed law. Are there multi-option referenda in the UK, or do you mean > something else? Cambridge Unive

Re: [EM] Methods, and the criteria they satisfy

2003-09-19 Thread Diana Galletly
Thanks to all who have answered on and off list. Any further responses gratefully received, though! I'm now rather concerned about violation of the participation criterion, and would be delighted to hear about ranked methods that don't violate it. I suspect though that single winner cases are li

[EM] Methods, and the criteria they satisfy

2003-09-18 Thread Diana Galletly
[Apologies if this appears more than once; I tried to send it over 12 hours ago and it didn't appear (and isn't in the archive either) so I'm guessing it didn't get posted; I'm resending because I really could do with an answer to my questions!] I'm trying to write an article about suitable voting