Re: FBC Ambiguity?

2002-01-02 Thread Richard Moore
MIKE OSSIPOFF wrote: > As a practical mattter, I haven't found a need to specify the same > scenario, but that > doesn't mean that someone else shouldn't do so. But it seems to me that > it's universally > understood in discussions of voting system criteria & examples that > "outcome" only has

[EM] Monotonicity

2002-01-02 Thread MIKE OSSIPOFF
Yes, my more general short definition could be interpreted in a way so that Borda, and the pairwise-count methods would fail. It might be an impossible situation, caused by the fact that, though what we feel we mean by Monotonicity is simple--voting someone higher shouldn't cause him to lose--

[EM] Half Eliminations- Legislative body votes

2002-01-02 Thread DEMOREP1
In cases where there is no time or technology to do Condorcet head to head math in legislative bodies one somewhat quicker method is to eliminate a half (or near half) of the choices at a time. The combinations just above the dotted lines would be done. *NO choice* (aka None of the Above -- N

[EM] Re: FBC Ambiguity?

2002-01-02 Thread DEMOREP1
Forest wrote- Here's an example of an Approval election that could be used to test the current best efforts at FBC definition (absolute utilities in parentheses). 45 A($100) B($60) C($20) 30 B($100) C($60) A($20) 25 C($100) A($60) B($20) --- D- First plus second choices A 65 B 75 C 55 Votes t

Re: [EM] Interesting use of Borda count

2002-01-02 Thread Bart Ingles
Merrill calls this "adjusted Borda", and attributes it to Black in the late 50's. Evidently strict ranking is required in plain Borda. In any event, a voter can always accomplish the same thing either by voting randomly or by cooperating with another voter. So in a three-candidate election wit

Re: [EM] "unavoidable change" not enough?

2002-01-02 Thread Richard Moore
Forest Simmons wrote: > When we have time, we should summerize some of the blind alleys and > partial results so as to prevent unnecessary duplication of effort. > Perhaps some of the list members could then carry it beyond the point > where we left off. At one point I did create a brief summar

Re: [EM] Interesting use of Borda count

2002-01-02 Thread Steve Barney
Bart: Where are these Borda rules? I know they are not in the article by Jean Charles de Borda, which I referred to in my previous message. I also know that Donald Saari, probably the worlds leading exponent of the BC, says otherwise. According to Saari it is essential to treat a bullet vote as a

[EM] Place Votes Table- Half Eliminations

2002-01-02 Thread DEMOREP1
If there is no time to do head to head math, then one quick method is to repeatedly eliminate a half (even) or near half (odd) of the choices in a place votes table and shift the place votes up to replace the losers. Examples- 4 choices The 2 choices with the most votes in 3rd and 4th place

Re: [EM] My re-entry?

2002-01-02 Thread Forest Simmons
The answer to David Catchpole's query below would be interesting to me as well, especially when contemplating Declared Strategy Voting (DSV) methods along the lines of Lorrie Cranor's thesis. In this connection note that the following (admittedly non-optimal) Approval rule of thumb strategy requ

Re: FBC Ambiguity?

2002-01-02 Thread Forest Simmons
Here's an example of an Approval election that could be used to test the current best efforts at FBC definition (absolute utilities in parentheses). 45 A($100) B($60) C($20) 30 B($100) C($60) A($20) 25 C($100) A($60) B($20) [I attach dollar units to the utilities to emphasize the lack of altrui

Re: [EM] "unavoidable change" not enough?

2002-01-02 Thread Forest Simmons
On Mon, 31 Dec 2001, MIKE OSSIPOFF wrote in part: > > What is the date or the message number for Forest's & Richard's latest > definition > of Monotonicity? > We never did post to the list on this because we couldn't resolve the difficulties in a way that was satisfactory to either (much le