Re: [agi] Breaking AIXI-tl

2003-02-18 Thread Wei Dai
On Tue, Feb 18, 2003 at 06:58:30PM -0500, Ben Goertzel wrote: > However, I do think he ended up making a good point about AIXItl, which is > that an AIXItl will probably be a lot worse at modeling other AIXItl's, than > a human is at modeling other humans. This suggests that AIXItl's playing > coo

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Brad Wyble
> > > The nature of neuroscience research doesn't really differentiate > between the two at present. In order to understand WHAT a brain part > does, we have to understand HOW it, and all structures connected to it > function. We need to understand the inputs and the outputs, and that's > all

Re: [agi] Re: AGI Complexity

2003-02-18 Thread Alan Grimes
Jonathan Standley wrote: > Dedicated purpose hardware provides task specific performance orders of > magnitude higher than that of a general purpose CPU. And task-specific > hardware need not be inordinately expensive. Look at graphics and > sound boards as an example of this. > There is no rea

Re: [agi] Re: AGI Complexity

2003-02-18 Thread Ed Heflin
> I take a quite non-mainstream approach to AI, and more generally to computer > science as a whole. For one, I am not at all interested in the CPU-centric > paradigm that permeates the computer industry. > I admire 'thinking outside the box'. > Dedicated purpose hardware provides task specific

[agi] Re: AGI Complexity

2003-02-18 Thread Jonathan Standley
Ed Helfin wrote: > "It's been some time >since I looked at this, but I believe my conclusion was that it wasn't all >that reliable, I.e. low % accuracy for correct POS identification?, etc. I >don't know if this gets you where you want to go, but it might be worth >looking at." I've looked at a

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Alan Grimes
Brad Wyble wrote: > The fact that it is complicated does not mean it cannot be replicated in a >different substrate (and like Ben, I think it would be a misapplication of effort to >try). > [quote left in orrigional form] Yep, Tell that to the brain uploading crowd. ;) > > I don't care _HO

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Alan Grimes
> Higher-order function representations are not robust in the sense that > neural representations probably are: they aren't redundant at all, one > error will totally change the meaning. They're not brainlike in any > sense. But maybe (if my hypothesis is right) they provide a great > foundatio

RE: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Ben Goertzel
> Ben Goertzel wrote: > > I like to distinguish two kinds of specialized mechanisms: > > > > 1) those that are autonomous > > > > 2) those that build specialized functionality on a foundation of > > general-intelligence-oriented structures and dynamics > > > > The AI field, so far, has focused mai

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Brad Wyble
> > Not exactly. It isn't that I think we should give up on AGI, but rather that > we should be consciously planning for it to take several decades to get > there. We should still tackle the problems in front of us, instead of giving > up on real AI work altogether. But we need to get past the ide

RE: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Ben Goertzel
> > I believe that the precision with which digital computers can do things, > > will allow intelligence to be implemented more simply on them > than in the > > brain. This precision allows entirely different structures and > dynamics to > > be utilized, in digital AGI systems as opposed to brain

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Brad Wyble
> > [META: please turn line-wrap on, for each of these responses my own > standards for outgoing mail necessitate that I go through each line and > ensure all quotations are properly formatted...] I think we're suffering from emacs issues, I'm using elm. > > Iff the brain is not unique in its c

RE: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Billy Brown
Ben Goertzel wrote: > I like to distinguish two kinds of specialized mechanisms: > > 1) those that are autonomous > > 2) those that build specialized functionality on a foundation of > general-intelligence-oriented structures and dynamics > > The AI field, so far, has focused mainly on Type 1. But

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Alan Grimes
[META: please turn line-wrap on, for each of these responses my own standards for outgoing mail necessitate that I go through each line and ensure all quotations are properly formatted...] Brad Wyble wrote: > The situation for understanding a single neuron is somewhat disastrous. ... > I'm just

[agi] Developing biological brains and computer brains

2003-02-18 Thread Philip Sutton
Brad/Ben/all, I think Ben's point about not trying to emulate biological brains with computers is quite important. The medium they are working with (living cells, computer chips are very different). Effective brains emerge out of an interplay between the fundamental substrate and the connect

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Bill Hibbard
On Tue, 18 Feb 2003, Brad Wyble wrote: > . . . > Incorrect. The cortex has genetically pre-programmed systems. > It cannot be said that is a matrix loaded with software from > subcortical structures.. > . . . Yes, but there is a very interesting experiment with rewiring brains of young ferrets s

RE: [agi] Breaking AIXI-tl

2003-02-18 Thread Ben Goertzel
Eliezer, Allowing goals to change in a coupled way with thoughts memories, is not simply "adding entropy" -- Ben > Ben Goertzel wrote: > >> > >>I always thought that the biggest problem with the AIXI model is that it > >>assumes that something in the environment is evaluating the AI > and gi

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Brad Wyble
> > > Brad Wyble wrote, replying to Alan Grimes: > > I'm just trying to give you a taste of the sophistications that > > are relevant to brain function and cannot be glossed over. > > > > I know you were replying to Alan not me, but I'll make a comment anyway ;) > > The unstable nature of neur

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Ed Heflin
> Say I'm designing an AGI architecture (which I am btw, but it is irrelevant > to this discussion :) and I want to preprocess audio data so that speech is > already parsed by the time it enters the AI's cognitive modules. All I need > to do is obtain a preexisting natural language parser program

Re: [agi] Breaking AIXI-tl

2003-02-18 Thread Eliezer S. Yudkowsky
Ben Goertzel wrote: I always thought that the biggest problem with the AIXI model is that it assumes that something in the environment is evaluating the AI and giving it rewards, so the easiest way for the AI to obtain its rewards would be to coerce or subvert the evaluator rather than to accompl

RE: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Ben Goertzel
Brad Wyble wrote, replying to Alan Grimes: > I'm just trying to give you a taste of the sophistications that > are relevant to brain function and cannot be glossed over. > I know you were replying to Alan not me, but I'll make a comment anyway ;) The unstable nature of neuroscience knowledge is

RE: [agi] Breaking AIXI-tl

2003-02-18 Thread Ben Goertzel
Wei Dai wrote: > > "Important", because I strongly suspect Hofstadterian superrationality > > is a *lot* more ubiquitous among transhumans than among us... > > It's my understanding that Hofstadterian superrationality is not generally > accepted within the game theory research community as a vali

RE: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Ben Goertzel
> Do you see another option for simplification? I am not starting from a foundational concept of "brain emulation", so I'm not really faced with the problem of simplifying the brain. > Maybe. Maybe not. To be honest, I think most people in this field > have a bad > habit of using "general intell

RE: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Ben Goertzel
> The thing that gives me the most confidence in you Ben is that > you made it to round 2 and you're still swinging. You've > personally learned the hard lessons of AGI design Well, some of them ;) I'm sure there are plenty of hard lessons ahead!! -- ben > and its > pitfalls that most

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Brad Wyble
> > Brad Wyble wrote: > > > Heck, even the underlying PC hardware is more complex in a number of > > > ways than the brain, it seems... > > > > The brain is very RISCy... using a relatively simple processing > >> pattern and then repeating it millions of times. > > > > Alan, I strongly suggest

Re: [agi] Breaking AIXI-tl

2003-02-18 Thread Wei Dai
Eliezer S. Yudkowsky wrote: > "Important", because I strongly suspect Hofstadterian superrationality > is a *lot* more ubiquitous among transhumans than among us... It's my understanding that Hofstadterian superrationality is not generally accepted within the game theory research community as a

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Alan Grimes
> OTOH, at least Novamente has enough internal complexity to reach > territory that hasn't already been explored by classical AI research. I > don't expect it to "wake up", but I expect it will be a lot more > productive than those "One True Simple Formula For Intelligence"-type > projects. Ye

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Jonathan Standley
> Alan, I strongly suggest you increase your familiarity with neuroscience before making such claims in the future. I'm not sure what simplified model of the neuron you are using, but be assured that there are many layers of complexity of function within even a simple neuron, let alone in network

RE: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Billy Brown
Ben Goertzel wrote: > However, I don't agree with your quantitative estimate that an AGI has to be > orders of magnitude bigger than any software project ever attempted. > > I agree that many people underestimate the problem, but I think you > overestimate the problem. And mis-estimate it. I thin

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Alan Grimes
Brad Wyble wrote: > > Heck, even the underlying PC hardware is more complex in a number of > > ways than the brain, it seems... > > The brain is very RISCy... using a relatively simple processing >> pattern and then repeating it millions of times. > Alan, I strongly suggest you increase your fa

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Brad Wyble
> > > Well, we invented our own specialized database system (in effect) but not > our own network protocol. > > In each case, it's a tough decision whether to reuse or reimplement. The > right choice always comes down to the nasty little details... > > The biggest Ai waste of time has probabl

RE: [agi] Low-hanging fruits for true AGIs

2003-02-18 Thread Ben Goertzel
Eliezer, I think the best thing to do, if you wanted to monetize a pattern-recognizing AGI but didn't want to start a "real business" yourself, would be to hire a single business development person and a single "computer scientist consultant" and have them help you set up partnership deals with e

RE: [agi] Low-hanging fruits for true AGIs

2003-02-18 Thread Ben Goertzel
To make a long story short, in 1999 Webmind Inc. foolishly changed its business model to Internet information management rather than financial prediction. This business direction led the company to dissolution, and after it dissolved the CEO (who was also an investor) "took" the financial predic

RE: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Ben Goertzel
Well, we invented our own specialized database system (in effect) but not our own network protocol. In each case, it's a tough decision whether to reuse or reimplement. The right choice always comes down to the nasty little details... The biggest Ai waste of time has probably been implementing

Re: [agi] "doubling time" watcher.

2003-02-18 Thread Eliezer S. Yudkowsky
Brad Wyble wrote: I'm uncomfortable with the phrase "Human Equivalent" because I think we are very far from understanding what that phrase even means. We don't yet know the relevant computational "units" of brain function. It's not just spikes, it's not just EEG rhythms. I understand we'll nev

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Brad Wyble
> The brain is actually fantasticly simple... > > It is nothing compared with the core of a linux operating system > (kernel+glibc+gcc). > > Heck, even the underlying PC hardware is more complex in a number of > ways than the brain, it seems... > > The brain is very RISCy... using a relativel

RE: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Billy Brown
Ben Goertzel wrote: > And I'm a huge advocate of the "integrative" approach. > My feeling is that maybe half of the ingredients of > an AGI are things that were created for other (usually > narrow AI) purposes and can be used, not "off the shelf", > but with only moderate rather than severe modifi

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Eliezer S. Yudkowsky
Ben Goertzel wrote: But of course, none of us *really know*. Technically, I believe you mean that you *think* none of us really know, but you don't *know* that none of us really know. To *know* that none of us really know, you would have to really know. -- Eliezer S. Yudkowsky

Re: [agi] Low-hanging fruits for true AGIs

2003-02-18 Thread Brad Wyble
> > Okay, hypothetical question... and yes, it's really hypothetical... if you > had a true AGI, say with very powerful pattern-recognition intelligence > but perhaps not with much in the way of natural human interaction yet, > what would be the simplest and least effortful way to make money wi

[agi] Low-hanging fruits for true AGIs

2003-02-18 Thread Eliezer S. Yudkowsky
Okay, hypothetical question... and yes, it's really hypothetical... if you had a true AGI, say with very powerful pattern-recognition intelligence but perhaps not with much in the way of natural human interaction yet, what would be the simplest and least effortful way to make money with it? St

RE: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Ben Goertzel
I agree with your qualitative point that a computationally efficient intelligence has got to consist of a combination of specialized systems (operating tightly coupled togetherin a common framework, and with many commonalities and overlaps). However, I don't agree with your quantitative estimate

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Alan Grimes
> From recent comments here I can see there are still a lot of people out > there who think that building an AGI is a relatively modest-size > project, and the key to success is simply uncovering some new insight > or technique that has been overlooked thus far. I would agree with that though th

RE: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Ben Goertzel
  Yeah, I don't think your statement is true...   And I'm a huge advocate of the "integrative" approach.  My feeling is that  maybe half of the ingredients of an AGI are things that were created for other (usually narrow AI) purposes and can be used, not "off the shelf", but with only moder

Re: AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Mike Deering
Billy, I agree that AGI is a complicated architecture of hundreds of separarate software solutions.  But all of these solutions have utility in other software environments and progress is being made by tens of thousands of programmers each working on improving some little software function f

AGI Complexity (WAS: RE: [agi] "doubling time" watcher.)

2003-02-18 Thread Billy Brown
>From recent comments here I can see there are still a lot of people out there who think that building an AGI is a relatively modest-size project, and the key to success is simply uncovering some new insight or technique that has been overlooked thus far. IMHO this is partly a matter of necessary o

Re: [agi] "doubling time" watcher.

2003-02-18 Thread Brad Wyble
> > I used the assumptions of Hans Moravec to arrive at Human Equivalent > Computer processing power: > > http://www.frc.ri.cmu.edu/~hpm/ > > Of course as we get closer to AGI then the error delta becomes smaller. I > am comfortable with the name for now and will adjust the metric as more > inf

Re: [agi] "doubling time" watcher.

2003-02-18 Thread Stephen Reed
I used the assumptions of Hans Moravec to arrive at Human Equivalent Computer processing power: http://www.frc.ri.cmu.edu/~hpm/ Of course as we get closer to AGI then the error delta becomes smaller. I am comfortable with the name for now and will adjust the metric as more info becomes available

RE: [agi] "doubling time" watcher.

2003-02-18 Thread James Rogers
On Tue, 2003-02-18 at 10:48, Ben Goertzel wrote: > > A completely unknown genius at the University of Outer Kirgizia could > band together with his grad students and create an AGI in 5 years, > then release it on the shocked world. Ack! I thought this was a secret! Curses, foiled again... -

Re: [agi] "doubling time" watcher.

2003-02-18 Thread Brad Wyble
> > Brad writes, "Might it not be a more accurate measure to chart mobo+CPU com= > bo prices?" > > > Maybe. If you wanted to research and post this data I'm sure it would be = > helpful to have. Check out www.pricewatch.com. They have a search engine which ranks products by vendors. Usin

RE: [agi] "doubling time" watcher.

2003-02-18 Thread Ben Goertzel
  Hmmm... I think the AGI problem is  way too hard for an "amateur programmer" to solve.   But there are a lot of professionals out there too.  A completely unknown genius at the University of Outer Kirgizia could band together with his grad students and create an AGI in 5 years, then releas

Re: [agi] "doubling time" watcher.

2003-02-18 Thread Mike Deering
Brad writes, "Might it not be a more accurate measure to chart mobo+CPU combo prices?"     Maybe.   If you wanted to research and post this data I'm sure it would be helpful to have.     On the other hand, memory is getting cheaper faster than cpu's, and printed circuit board design and fabri

Re: [agi] "doubling time" watcher.

2003-02-18 Thread Brad Wyble
> > I would like to contribute new SPEC CINT 2000 results as they are posted > to the SPEC benchmark list by semiconductor manufacturers. I expect > to post perhaps 10 times per year with this news. This is the source data > for my Human Equivalent Computing spreadsheet and regression line. I'm

Re: [agi] "doubling time" watcher.

2003-02-18 Thread Stephen Reed
I would like to contribute new SPEC CINT 2000 results as they are posted to the SPEC benchmark list by semiconductor manufacturers. I expect to post perhaps 10 times per year with this news. This is the source data for my Human Equivalent Computing spreadsheet and regression line. If Kurzweil an

Re: [agi] "doubling time" watcher.

2003-02-18 Thread Brad Wyble
Might it not be a more accurate measure to chart mobo+CPU combo prices? If you look at sale bundles from companies, there's extra variance in the data from price wars and the like. -Brad > > This is a multi-part message in MIME format. > > --=_NextPart_000_0006_01C2D73C.D0E0D3C0 > Con

RE: [agi] "doubling time" watcher.

2003-02-18 Thread Ben Goertzel
  It's not totally on-focus for the list, but, a monthly post on the topic certainly won't hurt.  It will be interesting to see just how cheap computers do become over the next couple years!  That $399 computer has a faster processor than any of my 8 machines, i believe !!   -- Ben   ---

[agi] "doubling time" watcher.

2003-02-18 Thread Mike Deering
Unless Ben thinks it would not be appropriate for this list, I would like to start a "doubling time" watcher monthly posting of retail computer prices for purposes of establishing a historical record so that questions of doubling time can be grounded in current data.     My choice of category