Dennis Hackethal’s Blog

My blog about philosophy, coding, and anything else that interests me.

Tweets

An archive of my tweets and retweets through . They may be formatted slightly differently than on Twitter. API access has since gotten prohibitively expensive – I don't know whether or when I'll be able to update this archive.

But in case I will, you can subscribe via RSS – without a Twitter account. Rationale

@markcannon5

Sounds like you're already working on implementing it, which means you have an explanation of how it works?

If your research is not contributing to Popperian epistemology, your efforts are futile. Unless you have something better, hence my question about how it works.

@dchackethal · · Show · Open on Twitter

Episode 9 of the podcast on artificial creativity is out, about the problem of specification, and other problems with present day evolutionary algorithms. As always, greatly inspired by @DavidDeutschOxf.

soundcloud.com/dchacke/artifi…

@dchackethal · · Show · Open on Twitter

@markcannon5

Are you studying epistemology in general and Popperian epistemology in particular at all?

@dchackethal · · Show · Open on Twitter

@Zevan07

Oh wonderful!

@dchackethal · · Show · Open on Twitter

@OpenAI @Microsoft

This has nothing to do with AGI. OpenAI is not working on it, despite appearances. Listen to this episode from my podcast to find out what they’re doing wrong: soundcloud.com/dchacke/artifi…

@dchackethal · · Show · Open on Twitter

If you’ve been listenging to my podcast, you’ll find errors in virtually every paragraph of this announcement. twitter.com/OpenAI/status/…

@dchackethal · · Show · Open on Twitter

@markcannon5 @jasonio_ @bnielson01

What is a network of neurons as opposed to a neural network?

@dchackethal · · Show · Open on Twitter

I’m in Vienna right now and thought I’d go to Popper’s old address and I was so determined to take a selfie in front of it BUT it turns out there’s scaffolding all around it and you can’t see the building at all! So the best I got is this photo of the address sign on the building https://t.co/880n9PjCvJ

@dchackethal · · Show · Open on Twitter

@deadnovelist @markcannon5

Yeah that’s what the “G” is for. Moral knowledge is also knowledge and an AGI is a universal knowledge creator. If it can’t create moral knowledge, or all other kinds of knowledge, it’s not an AGI.

@dchackethal · · Show · Open on Twitter

RT @CodeWisdom:
“Any fool can write code that a computer can understand. Good programmers write code that humans can understand.” - Martin…

@dchackethal · · Show · Open on Twitter

@davidarredondo

I’m going to go on the record as saying 1) they won’t mention Popper or reference/use his work anywhere (mistake) 2) therefore their work will be at first over hyped and then disappointing.

But I really want to be wrong on either or both of those.

@dchackethal · · Show · Open on Twitter

@madeofmistak3

Hahahaha omg that looks so gross

@dchackethal · · Show · Open on Twitter

RT @DavidDeutschOxf:
AI is the opposite of AGI.

Trying to shackle an AGI's thinking is slavery.

Explained in my essay "Beyond Reward and…

@dchackethal · · Show · Open on Twitter

@mizroba

One beautiful ramification of this (I think) is that an AGI would work just fine without any input or output channels. Those aren’t part of the required hardware.

@dchackethal · · Show · Open on Twitter

@madeofmistak3

I enjoy curry ketchup on a hot dog.

@dchackethal · · Show · Open on Twitter

@lynz_h55 @davidarredondo @ashik_shanks

If you’re getting at the problem of sources, those don’t matter. Only content matters. If you have a great insight in a dream, it doesn’t make sense to discount that insight. The real source is always the same anyway: your mind.

@dchackethal · · Show · Open on Twitter

@lynz_h55 @davidarredondo @ashik_shanks

You’re saying you had the dream so yes, the dream is real no matter its contents. I guess you’re really asking whether the contents are real. They’re not real as in “out there in the physical world”. But they’re real as in “abstractions in your mind”.

@dchackethal · · Show · Open on Twitter

@madeofmistak3

Also remember that if you enter California you’re entering everyone California has ever been with and that’s a LOT of people.

@dchackethal · · Show · Open on Twitter

@lynz_h55 @davidarredondo @ashik_shanks

Whatever doesn’t figure in our best explanations. Eg god, magic, etc.

@dchackethal · · Show · Open on Twitter

@davidarredondo

To be clear, just because both are real doesn’t necessarily mean they interact; but they do. Eg software affects the physical world.

@dchackethal · · Show · Open on Twitter

@davidarredondo @ashik_shanks

Causality = (tentatively held, conjectured) explanation

@dchackethal · · Show · Open on Twitter

@davidarredondo @ashik_shanks

According to Deutsch, something is real if it figures in our best explanations of something, see “The Beginning of Infinity”. That’s his criterion of reality.

@dchackethal · · Show · Open on Twitter

@davidarredondo @ashik_shanks

If you insist however, IIRC Popper took Tarsky’s definition of truth (= correspondence to facts) and amended it a little by saying that whatever is part of a true theory should be considered real. Would need to check the source though, probably also somewhere in C&R.

@dchackethal · · Show · Open on Twitter

@davidarredondo @ashik_shanks

Instead of looking for definitions I’d go with the common sense definition of reality that everyone knows.

@dchackethal · · Show · Open on Twitter

@ashik_shanks @davidarredondo

The latter one is shorter and better (imo).

@dchackethal · · Show · Open on Twitter

@ashik_shanks @davidarredondo

I don’t have it in front of me right now, but I think in “Conjectures and Refutations”. You can also just read the chapter “The Reality of Abstractions” in David Deutsch’s “The Beginning of Infinity”.

@dchackethal · · Show · Open on Twitter

@davidarredondo

Ah, more Chomsky nonsense. No doubt they do interact, and Popper explained how.

@dchackethal · · Show · Open on Twitter

AirPods could use head’s heat as energy source? Something for @Apple to think about.

@dchackethal · · Show · Open on Twitter

@Hugoisms

You do realize you’d be taxed very highly?

@dchackethal · · Show · Open on Twitter

RT @PessimistsArc:
TWITTER MICROFILM 🔎 📰
Read 1896 article on physicians blaming bicycle for lunacy below: https://t.co/XxT8whG5t5

@dchackethal · · Show · Open on Twitter

@davidarredondo

We don’t die from that. It’s narrow AI; if it ever got dangerous (and that’s a big “if”), we could think of something it can’t yet do to overwhelm and disarm it. It’s unclear how you get from bluffing at poker to death so quickly.

@dchackethal · · Show · Open on Twitter

@madeofmistak3

Agree with 1). I’d grant more progress re 2): what we now consider “common sense” (no slavery, suffrage, universal human rights, etc) used to be very controversial. I agree however that 1) has progressed much faster than 2)!

@dchackethal · · Show · Open on Twitter

@tom_illusion

Did you like the movie? I’ve been considering watching it.

@dchackethal · · Show · Open on Twitter

RT @ToKTeacher:
@Azaeres

Long before the most well subscribed ideas proved themselves useful, they must first have been created in the mind…

@dchackethal · · Show · Open on Twitter

@bnielson01

I had skimmed it when I asked. Unless there’s some nifty CS thing that tells us every algorithm can be written using recursion, I don’t see recursion being as fundamental as you’re suggesting.

@dchackethal · · Show · Open on Twitter

@newscientist

It’s not AI. It’s a piece of glass with all its knowledge instantiated. No knowledge creation at runtime. No software, even. Continue bastardizing the term “AI” until it means nothing at all.

@dchackethal · · Show · Open on Twitter

@bnielson01

What do you mean by “recursion epistemology”? And what by “coded into action”?

@dchackethal · · Show · Open on Twitter

@n_iccolo @DavidDeutschOxf

My hope is 100% genetic so one day we can in principle read its implementation. But can’t say for sure. I think David thinks it’s part gene part meme.

@dchackethal · · Show · Open on Twitter

I suggest that on the day the first AGI is born, we consider Popper its grandfather.

@dchackethal · · Show · Open on Twitter

@ChristopherCode @DavidDeutschOxf

Oh bummer, Twitter needs syntax highlighting :)

@dchackethal · · Show · Open on Twitter

@ChristopherCode @DavidDeutschOxf

FWIW I consider a fn as mundane as #(println "Hello, " %) to be emergent in the sense that we can explain its behavior well in terms of println without reading println's implementation. I.e. functions may not need to be passed fn parameters explicitly to be emergent.

@dchackethal · · Show · Open on Twitter

@ChristopherCode @DavidDeutschOxf

I think so, at least any Turing complete language that doesn't have explicit support for higher order functions will offer some way of modeling higher order functions anyway, see e.g. creative ways people came up with expressing higher order functions in older versions of Java.

@dchackethal · · Show · Open on Twitter

Just released episode 8 of the podcast on artificial creativity, again heavily inspired by @DavidDeutschOxf. This one is about the central role of problems in the creative process.

soundcloud.com/dchacke/artifi…

@dchackethal · · Show · Open on Twitter

@CarnunMP @DavidDeutschOxf

Got it, makes sense.

@dchackethal · · Show · Open on Twitter

@bnielson01 @DavidDeutschOxf

Ah, yes, makes sense - criticizing a theory's structure based on some criterion is another thing we can do.

@dchackethal · · Show · Open on Twitter

@ster @DavidDeutschOxf

I don't know.

@dchackethal · · Show · Open on Twitter

@CarnunMP @DavidDeutschOxf

Not following exactly. What would be an example of a different but not opposing prediction?

@dchackethal · · Show · Open on Twitter

@CarnunMP @DavidDeutschOxf

Likewise, if I have a moral theory that "predicts" that one should lie, it will conflict with other moral theories.

So read "theory predicts" as "one can deduce from the theory".

@dchackethal · · Show · Open on Twitter

@CarnunMP @DavidDeutschOxf

Yeah, I don't mean just physical theories. If I have a mathematical theory of multiplication that "predicts" that 2*2=5, then it will conflict with the prevailing one.

@dchackethal · · Show · Open on Twitter

@DavidDeutschOxf

Reviewing chapter 1 of BoI again. I can think of only one way to find a conflict between two theories: comparing their predictions and finding that they make at least one differing prediction when it should be the same.

Are there other ways?

@dchackethal · · Show · Open on Twitter

@dela3499 @mizroba @DavidDeutschOxf

Don’t remember much about him. His common sense definition of truth sounds right to me.

@dchackethal · · Show · Open on Twitter

@RealtimeAI

What do you mean by “in reverse”? Don’t things in dreams still happen in order?

@dchackethal · · Show · Open on Twitter

@mizroba @DavidDeutschOxf

I found Popper’s own writings about Tarski accessible. In his autobiography IIRC. Unless you’ve already read that. :)

@dchackethal · · Show · Open on Twitter

@DavidDeutschOxf @RealtimeAI

What I mean is, if everything in the universe can be simulated with arbitrary precision on a Turing machine, yet the Turing machine's architecture is nothing like the simulated object's, then nothing depends on architecture to work, does it?

@dchackethal · · Show · Open on Twitter

@DavidDeutschOxf @RealtimeAI

Is there anything at all that depends on architecture to work?

@dchackethal · · Show · Open on Twitter

RT @DavidDeutschOxf:
@RealtimeAI

Because of computational universality, we can't possibly have cognitive-architecture-dependent qualia.

@dchackethal · · Show · Open on Twitter

RT @DavidDeutschOxf:
@RealtimeAI

Indeed, before modern science, prevailing ideas interpreting qualia in terms of cognitive architecture wer…

@dchackethal · · Show · Open on Twitter

@pmathies @RealtimeAI @DavidDeutschOxf

Why does doing math require Turing completeness? And why does having emotions not require it?

@dchackethal · · Show · Open on Twitter

@pmathies @RealtimeAI @DavidDeutschOxf

May be an indicator of software similarities though.

@dchackethal · · Show · Open on Twitter

@pmathies @RealtimeAI @DavidDeutschOxf

I also tend to think emotions are something that humans and (some) animals share. And they seem to have survival value (eg being scared of a predator).

My laptop could simulate all of them but is as different from my brain as it gets, so no hardware similarities needed.

@dchackethal · · Show · Open on Twitter

@pmathies @RealtimeAI @DavidDeutschOxf

I don’t know how we could find out. Maybe neuroscientists already know the answer, idk. Ability to do math is irrelevant. A Turing complete system on its own can’t do math either. It needs the knowledge of how to do (certain kinds of, eg addition) math.

@dchackethal · · Show · Open on Twitter

@RealtimeAI @DavidDeutschOxf

Got it. What are some software similarities between people and other animals then?

@dchackethal · · Show · Open on Twitter

@RealtimeAI @DavidDeutschOxf

Hardware may not matter so much. Eg a cat’s brain may be a universal Turing machine for all we know; I guess the deciding factor is having the requisite knowledge inside that brain.

@dchackethal · · Show · Open on Twitter

RT @DavidDeutschOxf:
@hunchandblunder

I guess qualia, moral agency, freewill, consciousness—are all aspects of explanatory universality. Bu…

@dchackethal · · Show · Open on Twitter

@n_iccolo

Indeed. And then there’s Daniel Plainview in “There Will Be Blood”. Every time I watch that movie I feel a little bit of that competitiveness Daniel feels.

@dchackethal · · Show · Open on Twitter

@n_iccolo

That’s very interesting.

Another character study came to mind: Anton Chigur (sic?) in “No Country For Old Men”.

@dchackethal · · Show · Open on Twitter

@ToKTeacher @n_iccolo @reasonisfun @Hugoisms

Yes! Problems are soluble 🚀🚀

@dchackethal · · Show · Open on Twitter

Anybody else like character studies as much as I do? E.g. “The Perfume”, “Lolita”, etc.

What do you like about them?

@dchackethal · · Show · Open on Twitter

@ToKTeacher @reasonisfun @Hugoisms

You mean the abortions that have happened so far?

@dchackethal · · Show · Open on Twitter

@ToKTeacher @reasonisfun @Hugoisms

If creativity is part gene part meme then no one is a person until after birth.

@dchackethal · · Show · Open on Twitter

It’d be cool if they made faux manual electric cars.

@dchackethal · · Show · Open on Twitter

@Hugoisms

My opinion is that generally speaking it’s bad. Open to finding out about reasons it would be okay but I won’t lie; it’ll be a tough sell.

@dchackethal · · Show · Open on Twitter

@Hugoisms @reasonisfun

“Human” in this sense meaning non creative, person meaning creative.

@dchackethal · · Show · Open on Twitter

@Hugoisms @reasonisfun

Is there a difference between killing a human and killing a person?

@dchackethal · · Show · Open on Twitter

@Hugoisms

In what sense? In games? In relationships?

@dchackethal · · Show · Open on Twitter

@DavidDeutschOxf

Is a problem always a conflict between two explanations? Can it also be the lack of an explanation? Or is that somehow reducible to a conflict between two explanation?

@dchackethal · · Show · Open on Twitter

@HermesofReason @reasonisfun

“Peter the Popperian”! Best thing I’ve heard in a while. As Peter hehehehehehe friggin sweet guys!

@dchackethal · · Show · Open on Twitter

@Wparks91

For an example of this using multiplication, see soundcloud.com/dchacke/artifi… (disclaimer: I’m the author).

@dchackethal · · Show · Open on Twitter

@bnielson01 @JSB_1685 @dela3499 @DavidDeutschOxf @EvanOLeary

He claims he came up with it 25 years ago... talk is cheap. Show us the code.

@dchackethal · · Show · Open on Twitter

@JSB_1685 @dela3499 @DavidDeutschOxf @EvanOLeary

Where can we find and how can we run this thing you built?

@dchackethal · · Show · Open on Twitter

Thanks @dela3499 for sharing this with me. It's good to see researchers focusing on open ended problem solving.

youtube.com/watch?feature=…

@dchackethal · · Show · Open on Twitter

@eigenrobot @halvorz

What’s guess culture?

@dchackethal · · Show · Open on Twitter

@bnielson01 @AW43755181

I agree that qualia are mysterious but that’s a problem of understanding, not a problem of qualia. Once we have a good explanation we shall understand them. Problems are soluble :)

@dchackethal · · Show · Open on Twitter

@bnielson01 @AW43755181

Yes, good point. Perhaps what we are left with is that a universal explainer has the capacity to experience qualia, but doesn’t necessarily do so? Eg feeling hungry is a kind of knowledge?

If so, does that mean non-explainers cannot experience qualia?

@dchackethal · · Show · Open on Twitter

@bnielson01 @AW43755181

Yup agreed. I’m after explanations at this point :)

@dchackethal · · Show · Open on Twitter

@davidarredondo

Sounds like some neuroscientists are finally starting to see their own reductionism.

@dchackethal · · Show · Open on Twitter

@bnielson01 @AW43755181

I personally stay away from qualia for the most part because they are utterly mysterious. If a universal explainer automatically has them, great; if not, I don’t really care all that much. May even make things easier if it helps avoid moral issues.

@dchackethal · · Show · Open on Twitter

@bnielson01 @AW43755181

Depending on one’s definition of AGI, a universal explainer without qualia could be considered a little less than an AGI.

@dchackethal · · Show · Open on Twitter

@bnielson01 @AW43755181

Lack of input/output devices doesn’t necessarily suggest lack of qualia. See aeon.co/essays/how-clo…

I agree however that even without qualia a universal explainer is genuinely universal in its capacity to explain.

@dchackethal · · Show · Open on Twitter

@bnielson01

Yeah, I still go back and forth on whether a universal explainer would automatically have qualia. I agree that it’s not obvious.

@dchackethal · · Show · Open on Twitter

Episode 7 of the podcast on artificial creativity is out; as always, heavily inspired by @DavidDeutschOxf. This time, it's a Q&A episode.

soundcloud.com/dchacke/artifi…

@dchackethal · · Show · Open on Twitter

@Hugoisms

Love ‘em. Keep ‘em coming :)

@dchackethal · · Show · Open on Twitter

@thethinkersmith @ToKTeacher @Crit_Rat @SamHarrisOrg

Neuroscience would need to violate computational universality in order to contribute.

@dchackethal · · Show · Open on Twitter

@HumanProgress

Only half of all households in 1990 had a stove? How did people cook?

@dchackethal · · Show · Open on Twitter

@tjaulow

The only thing universality suggests is a shared repertoire.

@dchackethal · · Show · Open on Twitter

@thethinkersmith @ToKTeacher @Crit_Rat @SamHarrisOrg

That could all be genetic or memetic.

@dchackethal · · Show · Open on Twitter

@thethinkersmith @ToKTeacher @Crit_Rat @SamHarrisOrg

I’m curious. How do primates demonstrate creativity?

@dchackethal · · Show · Open on Twitter

@tjaulow

I think I understand what you mean, but I don’t think universality on its own suggests that.

@dchackethal · · Show · Open on Twitter

@mizroba

It’s just a turn of phrase. It means that something that is considered an exception doesn’t break the rule precisely because it is an exception, as opposed to something that was not expected to occur.

@dchackethal · · Show · Open on Twitter

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