Re: Re: [agi] Natural versus formal AI interface languages

2006-11-25 Thread Ben Goertzel
Hi Richard, I don't really want to get too sidetracked, but even if Immerman's analysis were correct, would this make a difference to the way that Eric was using NP-Hard, though? No, Immerman's perspective on complexity classes doesn't really affect your objections... Firstly, the

Re: Re: [agi] Natural versus formal AI interface languages

2006-11-24 Thread Ben Goertzel
Richard, I know it's peripheral to your main argument, but in this example ... Suppose that the computational effort that evolution needs to build different sized language understanding mechanisms scales as: 2.5 * (N/7 + 1)^^6 planet-years ... where different sized is captured by the value

Re: Re: [agi] Natural versus formal AI interface languages

2006-11-16 Thread Eric Baum
Sorry for my delay in responding... too busy to keep up with most of this, just got some downtime and scanning various messages: I don't know what you mean by incrementally updateable, but if you look up the literature on language learning, you will find that learning various sorts of

Re: Re: [agi] Natural versus formal AI interface languages

2006-11-12 Thread Ben Goertzel
I don't know what you mean by incrementally updateable, but if you look up the literature on language learning, you will find that learning various sorts of relatively simple grammars from examples, or even if memory serves examples and queries, is NP-hard. Try looking for Dana Angluin's

Re: Re: [agi] Natural versus formal AI interface languages

2006-11-12 Thread Ben Goertzel
I don't think the proofs depend on any special assumptions about the nature of learning. I beg to differ. IIRC the sense of learning they require is induction over example sentences. They exclude the use of real world knowledge, in spite of the fact that such knowledge (or at least

Re: RE: [agi] Natural versus formal AI interface languages

2006-11-08 Thread Eric Baum
Ben Jef wrote: As I see it, the present key challenge of artificial intelligence is to develop a fast and frugal method of finding fast and frugal methods, Ben However, this in itself is not possible. There can be a fast Ben method of finding fast and frugal methods, or a frugal method of

Re: Re: RE: [agi] Natural versus formal AI interface languages

2006-11-08 Thread Ben Goertzel
Eric wrote: The challenge is to find a methodology for producing fast enough and frugal enough code, where that methodology is practicable. For example, as a rough upper bound, it would be practicable if it required 10,000 programmer years and 1,000,000 PC-years (i.e a $3Bn budget). (Why should

RE: RE: [agi] Natural versus formal AI interface languages

2006-11-08 Thread Jef Allbright
Eric Baum wrote: As I and Jef and you appear to agree, extant Intelligence works because it exploits structure *of our world*; there is and can be (unless P=NP or some such radical and unlikely possibility) no such thing as as General Intelligence that works in all worlds. I'm going to

Re: Re: RE: [agi] Natural versus formal AI interface languages

2006-11-08 Thread Matt Mahoney
Ben Goertzel [EMAIL PROTECTED] wrote: I am afraid that it may not be possible to find an initial project that is both * small * clearly a meaningfully large step along the path to AGI * of significant practical benefit I'm afraid you're right. It is especially difficult because there is a long

Re: RE: [agi] Natural versus formal AI interface languages

2006-11-07 Thread Ben Goertzel
Jef wrote: As I see it, the present key challenge of artificial intelligence is to develop a fast and frugal method of finding fast and frugal methods, However, this in itself is not possible. There can be a fast method of finding fast and frugal methods, or a frugal method of finding fast

Re: Re: Re: Re: [agi] Natural versus formal AI interface languages

2006-11-06 Thread James Ratcliff
Ben, I think it would be beneficial, at least to me, to see a list of tasks. Not as a "defining" measure in any way. But as a list of work items that a general AGI should be able to complete effectively. I started on a list, and pulled some information off the net before, but never completed one.

Re: Re: Re: Re: Re: [agi] Natural versus formal AI interface languages

2006-11-06 Thread Ben Goertzel
Hi, On 11/6/06, James Ratcliff [EMAIL PROTECTED] wrote: Ben, I think it would be beneficial, at least to me, to see a list of tasks. Not as a defining measure in any way. But as a list of work items that a general AGI should be able to complete effectively. I agree, and I think that this

Re: Re: Re: Re: Re: [agi] Natural versus formal AI interface languages

2006-11-06 Thread James Ratcliff
Ben Goertzel [EMAIL PROTECTED] wrote: Hi,On 11/6/06, James Ratcliff <[EMAIL PROTECTED]> wrote: Ben, I think it would be beneficial, at least to me, to see a list of tasks. Not as a "defining" measure in any way. But as a list of work items that a general AGI should be able to complete

Re: Re: Re: Re: Re: Re: [agi] Natural versus formal AI interface languages

2006-11-06 Thread Ben Goertzel
How much of the Novamente system is meant to be autonomous, and how much will be responding only from external stymulus such as a question or a task given externally. Is it intended after awhile to run on its own where it would be up 24 hours a day, exploring potentially some by itself, or more

Re: Re: Re: [agi] Natural versus formal AI interface languages

2006-11-04 Thread Ben Goertzel
On 11/4/06, Russell Wallace [EMAIL PROTECTED] wrote: On 11/4/06, Ben Goertzel [EMAIL PROTECTED] wrote: I of course don't think that SHRDLU vs. AGISim is a fair comparison. Agreed. SHRDLU didn't even try to solve the real problems - for the simple and sufficient reason that it was impossible to

Re: Re: [agi] Natural versus formal AI interface languages

2006-11-03 Thread Ben Goertzel
It does not help that words in SHRDLU are grounded in an artificial world. Its failure to scale hints that approaches such as AGI-Sim will have similar problems. You cannot simulate complexity. I of course don't think that SHRDLU vs. AGISim is a fair comparison. Among other

Re: Re: [agi] Natural versus formal AI interface languages

2006-11-03 Thread Matt Mahoney
- Original Message From: Ben Goertzel [EMAIL PROTECTED] To: agi@v2.listbox.com Sent: Friday, November 3, 2006 9:28:24 PM Subject: Re: Re: [agi] Natural versus formal AI interface languages I do not agree that having precise quantitative measures of system intelligence is critical

Re: Re: Re: [agi] Natural versus formal AI interface languages

2006-11-03 Thread Ben Goertzel
Another reason for measurements is that it makes your goals concrete. How do you define general intelligence? Turing gave us a well defined goal, but there are some shortcomings. The Turing test is subjective, time consuming, isn't appropriate for robotics, and really isn't a good goal if it

Re: Re: Re: Re: [agi] Natural versus formal AI interface languages

2006-11-03 Thread Ben Goertzel
I am happy enough with the long-term goal of independent scientific and mathematical discovery... And, in the short term, I am happy enough with the goals of carrying out the (AGISim versions of) the standard tasks used by development psychologists to study childrens' cognitive behavior... I

Re: Re: [agi] Natural versus formal AI interface languages

2006-11-03 Thread Russell Wallace
On 11/4/06, Ben Goertzel [EMAIL PROTECTED] wrote: I of course don't think that SHRDLU vs. AGISim is a fair comparison.Agreed. SHRDLU didn't even try to solve the real problems - for the simple and sufficient reason that it was impossible to make a credible attempt at such on the hardware of the

Re: Re: [agi] Natural versus formal AI interface languages

2006-11-02 Thread Ben Goertzel
From: Ben Goertzel [EMAIL PROTECTED] To: agi@v2.listbox.com Sent: Tuesday, October 31, 2006 9:26:15 PM Subject: Re: Re: [agi] Natural versus formal AI interface languages Here is how I intend to use Lojban++ in teaching Novamente. When Novamente is controlling a humanoid agent in the AGISim

Re: Re: [agi] Natural versus formal AI interface languages

2006-11-02 Thread Ben Goertzel
Hi, I think an interesting goal would be to teach an AGI to write software. If I understand your explanation, this is the same problem. Yeah, it's the same problem. It's a very small step from Lojban to a programming language, and in fact Luke Kaiser and I have talked about making a

Re: Re: [agi] Natural versus formal AI interface languages

2006-11-02 Thread Lukasz Kaiser
Hi. It's a very small step from Lojban to a programming language, and in fact Luke Kaiser and I have talked about making a programming language syntax based on Lojban, using his Speagram program interpreter framework. The nice thing about Lojban is that it does have the flexibility to be used

Re: Re: Re: [agi] Natural versus formal AI interface languages

2006-11-02 Thread Ben Goertzel
Luke wrote: It seems to be like this: when you start programming, even though the syntax is still natural, the language gets really awkward and does not resemble the way you would express the same thing naturally. For me it just shows that the real problem is somewhere deeper, in the semantic

Re: Re: [agi] Natural versus formal AI interface languages

2006-10-31 Thread Ben Goertzel
For comparison, here are some versions of I saw the man with the telescope in Lojban++ ... [ http://www.goertzel.org/papers/lojbanplusplus.pdf ] 1) mi pu see le man sepi'o le telescope I saw the man, using the telescope as a tool 2) mi pu see le man pe le telescope I saw the man who was with

Re: Re: [agi] Natural versus formal AI interface languages

2006-10-31 Thread Ben Goertzel
Hi, Which brings up a question -- is it better to use a language based on term or predicate logic, or one that imitates (is isomorphic to) natural languages? A formal language imitating a natural language would have the same kinds of structures that almost all natural languages have:

Re: Re: [agi] Natural versus formal AI interface languages

2006-10-31 Thread Ben Goertzel
Eliezer wrote: Natural language isn't. Humans have one specific idiosyncratic built-in grammar, and we might have serious trouble learning to communicate in anything else - especially if the language was being used by a mind quite unlike our own. Well, some humans have learned to communicate

Re: Re: [agi] Natural versus formal AI interface languages

2006-10-31 Thread Ben Goertzel
I know people can learn Lojban, just like they can learn Cycl or LISP. Lets not repeat these mistakes. This is not training, it is programming a knowledge base. This is narrow AI. -- Matt Mahoney, [EMAIL PROTECTED] You seem not to understand the purpose of using Lojban to help teach an