Re: Range Voting - the simpler better alternative to Condorcet voting

2007-07-01 Thread Barak A. Pearlmutter
Sam Hocevar <[EMAIL PROTECTED]> wrote: > On Fri, Jun 15, 2007, Barak A. Pearlmutter wrote: > > You make another point, which is interesting, but which actually > > when carried to its logical conclusion ends up being in support of > > Range Voting over Condorcet. If you continue with the logic >

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-15 Thread Sam Hocevar
On Fri, Jun 15, 2007, Barak A. Pearlmutter wrote: > You make another point, which is interesting, but which actually when > carried to its logical conclusion ends up being in support of Range > Voting over Condorcet. If you continue with the logic asking what > happens when Range Voting voters vo

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-15 Thread Michael Poole
Barak A. Pearlmutter writes: > You also make the point > >> 60x A=60,B=40 >> 40x B=60,A=40 > >> It only takes six of the second group to vote B=99,A=0 to change the >> outcome, which is a major victory for the extreme supporters but a >> loss for honest moderates. > > I think your point

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-15 Thread Barak A. Pearlmutter
You also make the point > 60x A=60,B=40 > 40x B=60,A=40 > It only takes six of the second group to vote B=99,A=0 to change the > outcome, which is a major victory for the extreme supporters but a > loss for honest moderates. I think your point is that, with Range Voting, if *some* of t

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-15 Thread Barak A. Pearlmutter
> It always amuses me how people pull out these examples close to > Condorcet cycles as examples of strategy in Condorcet methods while > ignoring the strategy issues in even simpler Range Voting elections > that push it towards Approval-style voting. Well (a) that wasn't *my* example, and (b) it

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-15 Thread Michael Poole
"Barak A. Pearlmutter" writes: > The example you give is a perfect instance of the DH3 problem. > > You have a population of voters whose true preferences are > > 31x A>C>B>X>D > 32x B>C>A>X>D > 37x C>B>A>X>D It always amuses me how people pull out these examples close to Condorcet cycle

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-15 Thread Barak A. Pearlmutter
The example you give is a perfect instance of the DH3 problem. You have a population of voters whose true preferences are 31x A>C>B>X>D 32x B>C>A>X>D 37x C>B>A>X>D Assuming the B supporters know that C is the front runner, some of them might notice that if a handful of the B supporters

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-05 Thread Bernd Zeimetz
> However, computer simulations seem to show that they are much less > harmful (less likely, and when they occur less likely to result in a > really poor candidate being elected) than analogous circumstances with > Condorcet. Usually the best statistics are those which were faked by yourself, so

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-05 Thread David Weinehall
On Tue, Jun 05, 2007 at 12:16:29PM +0100, Barak A. Pearlmutter wrote: > Oops: what I said here: > > > there are no circumstances in which a rational (in the game > > theoretic sense of that term) Range Voting voter will cast an > > anti-veridical ballot. > > is not true when there are N>3 candida

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-05 Thread Kalle Kivimaa
"Barak A. Pearlmutter" <[EMAIL PROTECTED]> writes: > It is pretty straightforward to add some extra candidates whose > existence causes voters to "use up" their default option elsewhere on > the ballot, below the dark horse candidate. I'm still a bit in the dark. Why would a voter want to vote ADX

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-05 Thread Barak A. Pearlmutter
> I still fail to understand how Condorcet with the default option > suffers from the DH3 pathology (I did understand how Condorcet > without the default option does suffer from DH3). Could you > enlighten me? It is pretty straightforward to add some extra candidates whose existence causes voters

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-05 Thread Barak A. Pearlmutter
Oops: what I said here: > there are no circumstances in which a rational (in the game > theoretic sense of that term) Range Voting voter will cast an > anti-veridical ballot. is not true when there are N>3 candidates. There do exist circumstances etc. However, computer simulations seem to show

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-05 Thread Kalle Kivimaa
"Barak A. Pearlmutter" <[EMAIL PROTECTED]> writes: > (a) Condorcet is not actually "gaming resistant" in this sense. See > the DH3 pathology for an example. I still fail to understand how Condorcet with the default option suffers from the DH3 pathology (I did understand how Condorcet without

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-05 Thread Barak A. Pearlmutter
> Your fundamental fallacy is that you treat `the voters' as a unified > entity - which they are not. I don't see how you could think that, given the text of my last message on this topic. I explicitly assume the reverse. That is what it means to say: "Complete honesty is not a stable strategy."

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-04 Thread Ian Jackson
Barak A. Pearlmutter writes ("Re: Range Voting - the simpler better alternative to Condorcet voting"): > So (aside from calling me names) it seems like your argument boils > down to the idea that somehow Range Voting causes voters to be less > honest than they are with Cond

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-04 Thread Barak A. Pearlmutter
Let me see if I have this straight. We would both agree that: - Range Voting is more expressive than Condorcet. (In the sense that it is possible for a voter who so desires to more precisely express their true opinion.) - Range Voting is simpler (easier to understand) than Condorcet.

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-03 Thread mose
le Sun, Jun 03, 2007 at 04:48:49AM -0700 par Steve Langasek : > On Sun, Jun 03, 2007 at 11:22:06AM +0100, Barak A. Pearlmutter wrote: > > > Ireland uses STV, which is not a Condorcet voting system. > - there have been an experiment in France during recent election, conducted by researchers from p

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-03 Thread Steve Langasek
On Sun, Jun 03, 2007 at 11:22:06AM +0100, Barak A. Pearlmutter wrote: > > Ireland uses STV, which is not a Condorcet voting system. > Although true, from a voter's perspective they're pretty much > identical: >From the ignorant voter's perspective, yes. Given your previous post, I understand com

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-03 Thread Barak A. Pearlmutter
> Ireland uses STV, which is not a Condorcet voting system. Although true, from a voter's perspective they're pretty much identical: rank the candidates, any left unranked are implicitly at the bottom. Furthermore, I would dare to venture that even our sophisticated Debian Developer voters by-and

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-02 Thread Magnus Holmgren
On Saturday 02 June 2007 22:47, Philippe Cloutier wrote: > > Moreover, the lack of expressiveness of Condorcet > > makes is impossible to cast a ballot saying: "I think A and B are > > really good, with A just slightly better than B, while I think C and D > > are both pretty bad, and E and F are bo

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-02 Thread Steve Langasek
On Sat, Jun 02, 2007 at 08:13:52PM +0100, Barak A. Pearlmutter wrote: > I'm living in Ireland and there was a major election here just a few days > ago using a Condorcet system. Ireland uses STV, which is not a Condorcet voting system. Nice try though, it was a very good troll otherwise. -- St

Re: Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-02 Thread Philippe Cloutier
And Debian Developers certainly do vote strategically in DPL elections, although they wouldn't call it that; they'd call it "ranking people they really don't want to see elected below wacko cranks and people they've never heard of before." What's wrong with DDs ranking people they really don't wan

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-06-02 Thread Barak A. Pearlmutter
> http://rangevoting.org/vsi.html itself makes it clear that honest > voting in Condorcet performs better than strategic Range Voting. Right, there are a variety of asymmetric conditions under which Condorcet may perform better than Range Voting. You came up with one such condition:

Re: Range Voting - the simpler better alternative to Condorcet voting

2007-05-29 Thread Kalle Kivimaa
Steve Langasek <[EMAIL PROTECTED]> writes: > This discussion doesn't belong on debian-policy. The policy maintainers -policy dropped. On Sat, May 26, 2007 at 05:19:26PM -0700, CLAY S wrote: > which system is in use. That's not a reasonable assumption, because *Range > Voting rewards attempts at

Re: Re: Range Voting - the simpler better alternative to Condorcet voting

2007-05-29 Thread Steve Langasek
This discussion doesn't belong on debian-policy. The policy maintainers have no authority over Debian's voting procedure, which is codified in the Debian constitution. On Sat, May 26, 2007 at 05:19:26PM -0700, CLAY S wrote: > >Warren Smith's copious arguments to the contrary, it's not entirely >