HNHacker News
TopNewBestAskShowJobs

d4rkn0d3z

152 karma · joined February 20, 2021

submissionscomments
d4rkn0d3z··on Eternal Struggle
Tunneling.
d4rkn0d3z··on Eternal Struggle
But some are useful.
d4rkn0d3z··on AI is the natural next step in making computers more accessible and useful
Best comment ever!
d4rkn0d3z··on A teen was suicidal. ChatGPT was the friend he confided in
"vibe-X"

Don't know about X? Trouble getting started with X?

Just ask ChatGPT! What could go wrong?

"vibe-suicide"

Guard rails = fig leaves

d4rkn0d3z··on Claim: GPT-5-pro can prove new interesting mathematics
"Claim: GPT-5-pro can prove new interesting mathematics"

s/prove/produce/g

I'm inclined to regard an LLM as modelling a collection of fuzzy production rules which occur in a hierarchical collection of semi-formal systems; an LLM attempts to produce typographically correct theorems, the proving occurs at the level of semantics. Meaning requires a mind to erect an isomorphic mapping which the LLM is not capable of. In other words, for the LLM the math is just symbols on a page that are arranged according to the typographic rules which it has an imperfect model of. On this view, nothing about what is happening with Gen AI is particularly surprising or novel.

d4rkn0d3z··on Asking three LLMs a simple question
Not really absurd, even broken clocks get the time right twice a day. If you read the clock at that time by chance, you may conclude that the clock is working better than it is.

Is an answer that is correct by chance the same as one that is correct by reason?

d4rkn0d3z··on Asking three LLMs a simple question
Sounds practical, however, a new means of attack that requires me to verify afterward whether the correct target was attacked and whether claimed victories are real takes me back to the argument I gave above.
d4rkn0d3z··on Asking three LLMs a simple question
I'm not sure intuition is required. Please bear with me.

If I ask a factual question of AI it will issue some output. In order for me to check that output, which I am apparently bound to do in all cases, I must check reliable sources, perhaps several. But that is precisely the work I wanted to avoid by using AI. Ergo, the AI has increased my work load because I had the extra useless step of asking the AI. Obviously, I could have simply checked several reliable sources in the first place. I see this as the razor at work.

It ought to be clear now that the use of AI for factual questions entails that it be trustworthy; when you ask an AI a factual question, the work you are hoping to avoid is equal to the work of checking the AI output. Hence, no time can ever be saved by asking factual questions of an untrustworthy AI.

QED

P.S. This argument, and its extensions, occurred to me and my advisors 25 years ago. It caused me to conclude that building anything other than a near perfect AI is pointless, except as a research project to discover the path to a nearly perfect AI. Nearly perfect should be interpreted to be something like "as reliable as the brakes on your car" in terms of MTBF.

d4rkn0d3z··on Scientists just found a protein that reverses brain aging in mice
I'm totally for immortal mice.
d4rkn0d3z··on Building AI products in the probabilistic era
> "Don't you mean from determinism to nondeterminism?"

No, I mean exactly what I said. Given a system's state, one evolves the state using wave equation du jour, nondeterminism does not occur.

d4rkn0d3z··on Building AI products in the probabilistic era
In physics, the change from classical to quantum theory was a change from determinism to probabilistic determinism. There is not one physicist on earth that would ever exhort you to use quantum theory where classical theory will do. Furthermore, when you study physics you must learn the classical theory first or you will be hopelessly lost, just like the author of this article.

The central analogy of the article is entirely bogus.

This article does not rise to the level of being wrong.

d4rkn0d3z··on Vibe coding creates a bus factor of zero
I find that bus factor 0 code occurs due to lack of paradigmatic structure or adherence, both internal and external. If you have a paradigm, even a not so great paradigm, I will grok your code and start making changes on my first day.

So maybe that is a test, or something to strive for. If you can get a new developer to make a moderate change to your code base on their first day successfully, then your code is fine. If not you have work to do.

To expand a little on this thought, any one developer's experience is probably not significant but if you hire say 10 new devs and 6-8 are making changes on their first day or in the first few days, your code base is likely fine.

I recomend that a new dev should first make the most trivial change possible but see it through all the way to release, to expose them to process. Following that, a moderate change to expose them to paradigm. All on the first day or in the first few days. If only say 3 of 10 new hires can accomplish the above, the problem is in your code base (or hiring practices).

d4rkn0d3z··on IQ tests results for AI
IQ tests measure who had a good day.
d4rkn0d3z··on IQ tests results for AI
Their difference is about the same. If you think this is a brag you must have also missed me saying the scores are meaningless in my view. The questions are great fun though.

A better way to get at intelligence metrics would be to test over a number of years in many ways, again for humans.

d4rkn0d3z··on IQ tests results for AI
The point is quite clear, if you think this is a brag you missed it though. Here it is again, pay attention; if a farmer has their IQ score change 15-20% by harvesting and selling their crop. Then it is very hard see a change in IQ score as a meaningful metric for intelligence, at least for humans that is.
d4rkn0d3z··on IQ tests results for AI
Human beings' IQ test results can vary significantly based on how much money is in their pockets. For example, if a farmer takes an IQ test before crops are harvested and sold they score lower than after crops are sold, in the same year.

It seems fairly obvious to me that an LLM is the projection intelligence in the language domain. In other words, if you killed Intelligence and gave it a push in direction of language, the chalk outline you could draw around its dead body on the ground would be an LLM.

Full disclosure: I have taken 2 IQ tests, both online and timed. First was in late 90's after graduated electonics eng. was free, scored 149. After 4 years and obtaining theoretical physics degree, I did another scoring 169. The second test was not free, but I did not pay. I got the second test results because the test site owner personally emailed me my results for free with congrads, because they were the highest ever recorded on the site to date. I did both for fun just see the questions, I think both results are meaningless, the same variability occurs on farmers studied as mentioned above.

d4rkn0d3z··on Is chain-of-thought AI reasoning a mirage?
Two thoughts:

1) As far as I recall this program of formalizing mathematics fails unless you banish autoregression.

2) It is important to point out that a theorem in this context is not the same as a "Theorem" from mathematics. Production rules generate theorems that comply with rules and axioms of the formal system, ensuring that they could have meaning in that formal system. The meaning cannot justify the rules though, fortunately, most know to use the rules of logic so that we are not grunting beasts, incapable of conveying information.

I think the author wonders why theorems that don't seem to have meanings appear in the output of AI.

d4rkn0d3z··on Do we understand how neural networks work?
Well, I'm thumb bashing on my phone so I can't get too far into the details as I see them. I'd read and respond to any papers you have?
d4rkn0d3z··on Do we understand how neural networks work?
Of course we understand how they work, don't panic. Some of us are not even surprised at the results thus far, the good, the bad, and the ugly. We have understood how neural networks function for 50 years or more. I think the interdisciplinary nature of the technology is significant, NN draw from many areas of scientific study and if you are missing any piece of the puzzle then some mysteriousness arises for you. But take heart, as I said, there are people who are not surprised one iota by what is happening.

Dozens or perhaps hundreds of people have considered embarking on the brute force approach being pursued, nobody decided to try until a few years back because it is mathematically limited, costly, and might just make our problems much worse before it can make them better in any important way.

What is very salient is that 10 of the most powerful corporations and the leaders of the largest countries have decided on this route and they could force all software engineers to wear extra long, wide red ties if they wanted to so buckle up. It looks like we are riding this train all the way in the hope that cash + time will solve the truncation of the science.

d4rkn0d3z··on This website is for humans
You mean to tell me that my sausage, kale, avocado, tortellini might not have been a thing?
d4rkn0d3z··on Sam Altman now says AGI, or human-level AI, is 'not a super useful term'
It is remarkable how often this happens. We have a collection of separate but related technologies leading to the conception of a more general technology that does it all. We then proceed to build a towering inferno of complexity that is no doubt more general but less useful in specific instances. At this point, we conclude that what is needed are specialized tools for the separate use cases, so we promptly break up the general technology into many parts. Lather rinse repeat.

It's like living in an Escher painting.

d4rkn0d3z··on Is Chain-of-Thought Reasoning of LLMs a Mirage? A Data Distribution Lens
Are you sure you are not comparing to human unreason?

Most of what humans think of as reason is actually "will to power". The capability to use our faculties in a way that produces logical conclusions seems like an evolutionary accident, an off-lable use of the brain's machinery for complex social interaction. Most people never learn to catch themselves doing the former when they intended to engage in the latter, some don't know the difference. Fortunately, the latter provides a means of self-correction, the research here hopes to elucidate whether an LLM based reasoning system has the same property.

In other words, given consistent application of reason I would expect a human to eventually draw logically correct conclusions, decline to answer, rephrase the question, etc. But with an LLM, should I expect a non-determisitic infinite walk though plausible nonsense? I expect reaaoning to converge.

d4rkn0d3z··on The era of boundary-breaking advancements is over? [video]
This is not a theorem, it is a property of the model.
d4rkn0d3z··on The era of boundary-breaking advancements is over? [video]
There is no issue with stating the model and an example of the modeled in the real world such as tulips. You are simply taking a favourable view on when the bubble "burst" occurs in order to see what you want. My point stands that valuations and there growth are not really distinguishing bubble/non-bubble. Thanks for proving me correct in that.
d4rkn0d3z··on The era of boundary-breaking advancements is over? [video]
There are no layers and I am trying to help you in your difficulty. It is not sound to look around and observe increasing valuations, or increases in the rate of growth of valuations and thereby conclude you are not observing a bubble. It is actually more sound to say that what you are observing is consistent with our model of bubble dynamics.
d4rkn0d3z··on The era of boundary-breaking advancements is over? [video]
> "Look, neither did I say there are no mathematical certainties, nor did I anywhere argue about the content of what you said

The only thing I said is: there are probably no _obvious_ mathematical certainties in reply to what you said, as the history of mathematics shows with plenty of examples."

There is nothing more obvious and certain mathematically than the fact that exponential growth of bubbles entails increasing valuations and increasing rates of growth in those valuations.

I use the word "obvious" quite properly as in "can be read from any graph", or "is contained within the structure or the model". I use categorical because the implied conclusion of the original comment is a categorical error.

d4rkn0d3z··on The era of boundary-breaking advancements is over? [video]
There are mathematical certainties. In this instance we have that all exponentially growing bubbles will necessarily display the property that values grow and at an increasing rate just before the bubble bursts. This is so fundamental that I can't believe you don't see it. You can construct the growth curve out of this very fact alone. Therefore, the simple fact of growing values and increasing rates of growth in values is not determining bubble/non-bubble.

In other words, the statement "I know I am not chasing a bubble because valuations are high and growing at an increasing rate" is categorically false because this property is a common indicator of the exact opposite; that you are in an exponentially growing bubble.

d4rkn0d3z··on The era of boundary-breaking advancements is over? [video]
I said that high valuation or valuations rising at an increasing rate is common to bubbles. This clearly refers back to the comment about the current high and rising valuations for AGI prospects.
d4rkn0d3z··on The era of boundary-breaking advancements is over? [video]
I mean that as valuations rise before a bubble bursts, the curve provides that successive values grow, sometimes at an increasing rate. The greatest values, and change in values comes just before the bubble bursts. The point being that high valuations and increasing valuations are not very capable of distinguishing bubble/non-bubble. In fact, tulips were most valuable, and those values were climbing at the highest rate before the tulip bubble burst.
d4rkn0d3z··on The era of boundary-breaking advancements is over? [video]
Can you say non-sequitor.
← PreviousPage 3 of 5Next →