Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Anthony Towns
On Thu, May 22, 2003 at 12:43:44PM -0700, John H. Robinson, IV wrote: Condorcet: A wins Proposed: D wins Amended: no one wins, the vote is thrown out. You mean D wins. Cheers, aj -- Anthony Towns [EMAIL PROTECTED]

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Anthony Towns
On Fri, May 23, 2003 at 08:46:13PM +0200, Jochen Voss wrote: In my example local quorum causes the following problem: dropping an irrelevant option changes which relevant option wins the election. Global quorum does not have this problem. Uh, you've got that the wrong way round. If an option

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Anthony Towns
On Fri, May 23, 2003 at 06:36:27PM -0400, Sam Hartman wrote: John == John H Robinson, IV [EMAIL PROTECTED] writes: I.E. when options are fairly close, a minority finding a particular option unacceptable can change the outcome of the election. This doesn't come into play so much when options

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Anthony Towns
On Fri, May 23, 2003 at 08:27:51PM +0200, Markus Schulze wrote: Suppose that, for example, the default option is C and the quorum is 207. Then the winner is candidate D. For reference, we'd need over 19,000 developers to have a quorum of 207. Can we please keep the examples simple and

Re: Per-item quorum and truncated ballots

2003-05-24 Thread Anthony Towns
On Fri, May 23, 2003 at 06:23:35PM -0400, [EMAIL PROTECTED] wrote: On Fri, May 23, 2003 at 05:24:59PM -0400, Buddha Buck wrote: with an R of 105. I presume you mean with a quorum of 105. Which would mean that we have something like 44100 debian developers. R = 3Q = 3(n**0.5 / 2) n =

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread John H. Robinson, IV
Anthony Towns wrote: On Thu, May 22, 2003 at 12:43:44PM -0700, John H. Robinson, IV wrote: Condorcet: A wins Proposed: D wins Amended: no one wins, the vote is thrown out. You mean D wins.

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread John H. Robinson, IV
Raul Miller wrote: On Fri, May 23, 2003 at 04:40:49PM -0700, John H. Robinson, IV wrote: correct me if i am wrong, but, isn't quorum suppoed to _prevent_ minority rule? now you are saying that minority rule is good, and desired? What do you mean? i mean to point out a hypocrisy. on the

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Raul Miller
Anthony Towns wrote: Proposed: D wins Amended: no one wins, the vote is thrown out. On Sat, May 24, 2003 at 12:15:03AM -0700, John H. Robinson, IV wrote: You mean D wins. What Anthony is trying to point out, and what you're pretending to

Re: Per-item quorum and truncated ballots

2003-05-24 Thread Anthony Towns
On Sat, May 24, 2003 at 07:07:52AM -0400, Buddha Buck wrote: Out of more than fourty thousand debian developers, less than one hundred stated that they preferred red over the vote defaulting? Yes, I'd say that this is the expected behavior. So you are saying it is acceptable and desirable

Re: Per-item quorum and truncated ballots

2003-05-24 Thread Raul Miller
On Sat, May 24, 2003 at 07:07:52AM -0400, Buddha Buck wrote: So you are saying it is acceptable and desirable for there to be no way to express truely equal preference for Further Discussion and some other option? I just wanted to underline what Anthony Towns said. Here's a quote from the

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Nathanael Nerode
John Robinson said: another example: DPL election, two candidates, R=45 450x DAB 45x ADB Condorcet: D wins Proposed: A wins Amended: D wins You appear to be making the same mistake as Manoj did, which I noted in a message to debian-devel. Under the proposed system (Manoj's), B is

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Markus Schulze
Hallo, Situation 1: 04 ABCDEF 02 ABFDEC 04 AEBFCD 02 AEFBCD 02 BFACDE 02 CDBEFA 04 CDBFEA 12 DECABF 08 ECDBFA 10 FABCDE 06 FABDEC 04 FEDBCA A:B=40:20 A:C=30:30 A:D=30:30 A:E=30:30 A:F=24:36 B:C=34:26 B:D=30:30 B:E=30:30 B:F=38:22

Better quorum change proposal, with justification

2003-05-24 Thread Nathanael Nerode
Here's the nightmare scenario, under Manoj's amendment, which I think John Robinson may have been trying to come up with. Consider two options, A and B, and the default option D. Let the quorum requirement R=20. 39 people show up to vote. These are their preferences (most prefered on the

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Raul Miller
On Sun, May 25, 2003 at 12:25:06AM +0200, Markus Schulze wrote: I suggest that one should at first calculate the ranking of the candidates according to the beat path method and then, of those candidates whose beat path to the default option meets the quorum, that candidate should be elected

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Nathanael Nerode
breaking Condorcet isn't a meaningful thing to say. Adding quorum and I think we all understand it to mean causing the system to violate the Condorcet criterion. supermajority obviously produce different outcomes to Cloneproof SSD -- if they didn't, there'd be no point adding them. They don't

Re: Better quorum change proposal, with justification

2003-05-24 Thread Raul Miller
On Sat, May 24, 2003 at 07:27:53PM -0400, Nathanael Nerode wrote: Here's the nightmare scenario, under Manoj's amendment, which I think John Robinson may have been trying to come up with. Consider two options, A and B, and the default option D. Let the quorum requirement R=20. 39 people

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Markus Schulze
Dear Raul, you wrote (25 May 2003): Markus Schulze wrote (25 May 2003): I suggest that one should at first calculate the ranking of the candidates according to the beat path method and then, of those candidates whose beat path to the default option meets the quorum, that candidate should

Re: Better quorum change proposal (with justification)

2003-05-24 Thread Nathanael Nerode
It may be noted that my example involves on a fair number of people ranking A *equal* to the default option. It's possible to prohibit this, which would certainly simplify some things. However, I think it is perfectly legitimate for someone to consider something to be of equal value to the

Re: Better quorum change proposal, with justification

2003-05-24 Thread Nathanael Nerode
Raul Miller said: Which makes at least some sense: only 19 people actively approved of A, while 20 actively approved of B. Granted, this mechanism only kicks in for votes with very low turnout or where significant numbers of people don't actively approve of options, but I'm not convinced that

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Raul Miller
Correct me if I'm wrong, but: what Manoj's May 15 proposal implements logically equivalent to your suggestion? On Sun, May 25, 2003 at 02:54:08AM +0200, Markus Schulze wrote: As far as I have understood Manoj's May 15 proposal correctly, an option is dropped unless it _directly_ defeats the

Re: Constitutional amendment: Condorcet/Clone Proof SSD vote tallying

2003-05-24 Thread Nathanael Nerode
Raul wrote: Correct me if I'm wrong, but: what Manoj's May 15 proposal implements logically equivalent to your suggestion? Markus Schulze wrote: As far as I have understood Manoj's May 15 proposal correctly, an option is dropped unless it _directly_ defeats the default option with the required

Re: Better quorum change proposal, with justification

2003-05-24 Thread Raul Miller
On Sat, May 24, 2003 at 09:48:36PM -0400, Nathanael Nerode wrote: Yep. But of the 20 who actively approved of B, 19 prefered A. Meanwhile, nobody actively opposed A, but 19 people actively opposed B. True. We do not require unanimous agreement in such cases. Choosing B is a good way to