RE: possible solution to modal realism's problem of induction

2005-07-30 Thread Brian Holtz
Title: Message AP: Any two deterministic, reversible automata with state space ofthe same cardinality are isomorphic, no? BH: If so, wouldn't that involve an isomorphism whose information contentispotentially the same size as the state space itself?AP: I am not sure how the

RE: possible solution to modal realism's problem of induction

2005-07-28 Thread Brian Holtz
Title: Message BH:How do you decide whether two logically possible souls are the same if neither exists in this world? Presumably you do it by comparing what we (hypothetically)know about them -- i.e. their specifications or descriptions. AP:I take it that we agree that there

RE: possible solution to modal realism's problem of induction

2005-07-24 Thread Brian Holtz
Title: Message AP: The question of whether two chunks of matter are the samesurely has little to do with specifications. BH:You just did it again. Would you still say "surely" if in yourstatementyou replace "chunks of matter" with "souls" or "spirits" or "logicallypossible

Re: possible solution to modal realism's problem of induction

2005-06-28 Thread scerir
[Brian Holtz] If two spacetime-disconnected regions are causally disconnected (such that none of the events in each has any possibility of influence on any events in the other), then it seems pure artifice to say the regions are in the same world. You could as easily say that all possible events

RE: possible solution to modal realism's problem of induction

2005-06-27 Thread Brian Holtz
Title: Message I reply to Prof. Pruss: BH: I have the vague suspicion here that by using words like physical/matter/concrete/chunk, you're skirting the issue of how worlds are specified in the general case, by narrowing the scope to worlds whose only constituents are material --

Re: possible solution to modal realism's problem of induction

2005-06-27 Thread Bruno Marchal
Le 27-juin-05, à 17:12, Brian Holtz a écrit : I  reply to Prof. Pruss: BH: I have the vague suspicion here that by using words like physical/matter/concrete/chunk, you're skirting the issue of how worlds are specified in the general case, by narrowing the scope to worlds whose only constituents

Re: possible solution to modal realism's problem of induction

2005-06-16 Thread Bruno Marchal
Le 14-juin-05, 18:26, Brian Holtz a crit : Hi everyone (in this world and all relevantly similar ones :-), Welcome to the list Brian. Thanks for the link to Alexander R Pruss' web page, which seems quite interesting (and which I will comment a little bit too, here or in a next post).

Re: possible solution to modal realism's problem of induction

2005-06-15 Thread Alastair Malcolm
ubject: Re: possible solution to modal realism's problem of induction Hi everyone (in this world and all relevantly similar ones :-), I like the solution to the Induction / Dragon / Exploding Cow problem that I see in work by Malcolm, Standish, Tegmark, and Schmidhuber. So I

RE: possible solution to modal realism's problem of induction

2005-06-15 Thread Brian Holtz
Title: Message Alex Prusswrote: Remember that I am working in David Lewis's framework. Each world isa physical object: a bunch of matter, connected togetherspatiotemporally. So I do not need to work with specifications, butwith concrete chunks of stuff. There is nothing further

Re: possible solution to modal realism's problem of induction

2005-06-15 Thread Russell Standish
On Wed, Jun 15, 2005 at 10:02:19PM -0700, Brian Holtz wrote: Alex Pruss wrote: Remember that I am working in David Lewis's framework. Each world is a physical object: a bunch of matter, connected together spatiotemporally. So I do not need to work with specifications, but with concrete

Re: possible solution to modal realism's problem of induction

2005-06-14 Thread Brian Holtz
Title: Message Hi everyone (in this world and all relevantly similar ones :-), I like the solution to the Induction / Dragon / Exploding Cow problem that I see in work by Malcolm, Standish, Tegmark, and Schmidhuber. So I forwarded references to Alexander Pruss, whose dissertation raises

Re: possible solution to modal realism's problem of induction

2005-06-14 Thread Russell Standish
On Tue, Jun 14, 2005 at 09:26:54AM -0700, Brian Holtz wrote: Hi everyone (in this world and all relevantly similar ones :-), I like the solution to the Induction / Dragon / Exploding Cow problem that I see in work by Malcolm, Standish, Tegmark, and Schmidhuber. So I forwarded references to