I mean this form

http://en.wikipedia.org/wiki/Modus_ponens

i.e.

A implies B
A
|-
B

Probabilistically, this means you have

P(B|A)
P(A)

and want to infer from these

P(B)

under the most direct interpretation...

ben


On Wed, Jun 4, 2008 at 12:08 AM, YKY (Yan King Yin)
<[EMAIL PROTECTED]> wrote:
> Modus ponens can be defined in a few ways.
>
> If you take the binary logic definition:
>    A -> B  means  ~A v B
> you can translate this into probabilities but the result is a mess.  I
> have analysed this in detail but it's complicated.  In short, this
> definition is incompatible with probability calculus.
>
> Instead I simply use
>   A -> B  meaning  P(B|A) = p
> where p is the probability.  You can change p into an indefinite
> probability or interval.
>
> Is your modus ponens different from this?
>
> YKY
>
>
> -------------------------------------------
> agi
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-- 
Ben Goertzel, PhD
CEO, Novamente LLC and Biomind LLC
Director of Research, SIAI
[EMAIL PROTECTED]

"If men cease to believe that they will one day become gods then they
will surely become worms."
-- Henry Miller


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agi
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