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

@ks445599 @DoqxaScott @RealtimeAI @ReachChristofer

I'd leave out any considerations involving pattern matching because they are too close to empiricism. It's a mistake I have made in the past myself. Empiricism is tempting so it does sneak back into mind here and there if one isn't careful.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

I mean, maybe we can consider the result of any algorithm running in the mind a conjecture, but thinking of creativity as pattern matching is a dangerous path into empiricism, which is really creativity-denial.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

That's why I wrote "intelligence/consciousness" a number of times, because if you have one you automatically have the other.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

I didn't mean to suggest that intelligence and consciousness are the same thing.

I think intelligence = creativity. Same thing just different words. And I think consciousness, among other things, is epi-creative, meaning it arises from creativity.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

Ah - you’re saying the result of, say, a pattern matching algorithm is a conjecture?

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

There may be value in it, idk, I’m just pointing out that one is an error and the other a result of one. They are different things. So I don’t think the comparison applies.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

Yes, with the proviso that no (or only little in the case of inborn ideas) knowledge of how to solve particular problems is given and needs to be evolved at runtime instead.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

Sounds like empiricism. Not sure what you’re trying to say. Please elaborate?

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

Yes. Sometimes adaptations have enough reach to incorporate use of new tools etc.

Knowledge of any kind, no matter how sophisticated, is not evidence of intelligence.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

Well, a conjecture is the result of an erroneous replication in a mind, so I wouldn’t compare it to transcription errors per se.

But yes there are many differences between biological evolution and what I call functional evolution in a mind.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

Don’t see why those couldn’t have been genetically programmed?

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

Not pedantic, good point. Errors in transcription do indeed happen somewhere in plant. But no evolution within plant. Hence not intelligent.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

I think conjectures and refutations are components of intelligence regardless of whether they are made consciously.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

There is no variation and selection happening within plants. They happen across plants.

And yes I think only people are intelligent.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

That's not creating knowledge. It's just updating some parameters and it all happens to genetically given instructions.

@dchackethal · · Show · Open on Twitter

@DoqxaScott @RealtimeAI @ReachChristofer

Genes are within plants, sure, but they are not intelligent/conscious because new knowledge is not created from within them.

@dchackethal · · Show · Open on Twitter

@RealtimeAI @ReachChristofer

Okay but why? :)

@dchackethal · · Show · Open on Twitter

@ks445599 @RealtimeAI

It’s a way to avoid explaining that by saying that consciousness is somehow already present everywhere.

Similar to how Lamarckism, empiricism etc state knowledge is already present somehow.

2/2

@dchackethal · · Show · Open on Twitter

@ks445599 @RealtimeAI

Agreee. Also note that panpsychism is not an explanation. It’s just a statement: everything is conscious to some degree. That’s too easy. Doesn’t explain what consciousness or at least what gives rise to it.

1/

@dchackethal · · Show · Open on Twitter

@RealtimeAI @ReachChristofer

Both would only be intelligent/conscious if knowledge originated from within them.

3/3

@dchackethal · · Show · Open on Twitter

@RealtimeAI @ReachChristofer

In the case of plants, the knowledge originated in biological evolution and the plant just inherited it through genes.

In the case of a Roomba, the knowledge originated in a the minds of programmers and the Roomba “inherited” it through programmatic instructions.

2/

@dchackethal · · Show · Open on Twitter

@RealtimeAI @ReachChristofer

Cool :)

I don’t think a Roomba is intelligent/conscious. Both Roombas and plants contain knowledge, no doubt. But to determine whether they are intelligent, one needs to determine the origin of that knowledge.

1/

@dchackethal · · Show · Open on Twitter

@RealtimeAI

Okay, so does a Roomba. Is a Roomba intelligent/conscious?

@dchackethal · · Show · Open on Twitter

@univ_explainer

I haven't thought enough about whether children should be given more lenience than older people. I have a hunch that yes, they should, but I wasn't really commenting on that.

Whichever way one argues, the argument should invoke knowledge, or a lack thereof - not brains.

@dchackethal · · Show · Open on Twitter

@RealtimeAI

Because they move? What about a speck of dust flying through the air?

@dchackethal · · Show · Open on Twitter

Flawed, reductionist reasoning. All people, including children, are universal explainers. That their brains develop until 25 doesn’t change that.

Why are people so set on ignoring software?

bbc.com/news/uk-scotla…

@dchackethal · · Show · Open on Twitter

RT @ReachChristofer:
To celebrate the tenth episode of Do Explain, @DavidDeutschOxf stopped by to talk about our distant past, why genes an…

@dchackethal · · Show · Open on Twitter

@seanmcarroll

Gettier problems are pseudo-problems. Relativity is tentatively deemed true because it is a good explanation.

@dchackethal · · Show · Open on Twitter

@BryanMageeNews @HermesofReason

He's rocking those sunglasses.

@dchackethal · · Show · Open on Twitter

@skeptic_thomas @ks445599 @DavidDeutschOxf

Don’t know. Persuasion, I suppose.

@dchackethal · · Show · Open on Twitter

@ks445599 @skeptic_thomas @DavidDeutschOxf

Coercion isn’t just about physical force. It’s a psychological state in which one idea arbitrarily wins over a conflicting one without solving the conflict.

@dchackethal · · Show · Open on Twitter

@connectedregio1

Yes - they're not creative because their pattern recognition algorithms were designed by biological evolution.

Creativity, OTOH, is evolution happening inside a mind, during the person's lifetime. People are not given pattern recognition algorithms genetically but create them.

@dchackethal · · Show · Open on Twitter

RT @mattstark256:
The polaroid game now has a working title: Viewfinder #madewithunity #gamedev #polaroid https://t.co/B6ArM6Ezn1

@dchackethal · · Show · Open on Twitter

@connectedregio1

Creativity is when you solve problems through conjecture and criticism.

The question should be the other way round: is pattern processing possible without creativity?

The answer: no, because one's creativity creates one's pattern processing algorithms.

@dchackethal · · Show · Open on Twitter

@ChristopherCode @DavidDeutschOxf

Well, say you can memoize the original function - the person. Then you're not running it. You're just looking up results in a behavioristic table.

@dchackethal · · Show · Open on Twitter

In "The Beginning of Infinity", @DavidDeutschOxf asks: "What is the difference between a computer simulation of a person (which must be a person, because of universality) and a recording of [it] (which cannot be a person)?"

An attempt at an answer:

critapp.com/#/posts/02a915…

@dchackethal · · Show · Open on Twitter

@connectedregio1

Intelligence is creativity not pattern processing.

@dchackethal · · Show · Open on Twitter

@ashik_shanks

I'm told the page is slow right now but it does eventually come up.

@dchackethal · · Show · Open on Twitter

Since AGI is powered by evolution happening in a mind, you cannot build AGI without understanding evolution. So I wrote a blog post about some common misconceptions concerning evolution:

critapp.com/#/posts/44f850…

@dchackethal · · Show · Open on Twitter

RT @webdevMason:
If your work doesn't seem viscerally important + interesting/fun to you, it'll really mess with your life and general…

@dchackethal · · Show · Open on Twitter

@ashik_shanks @ReachChristofer @DavidDeutschOxf @ToKTeacher @dela3499 @reasonisfun

One theory is that both ideas are replicators in his mind that compete. It took a bunch of error correction for the new idea to replicate and outcompete the original one. Then it took some more for the original one to outcompete the new one.

@dchackethal · · Show · Open on Twitter

@ReachChristofer @ashik_shanks @DavidDeutschOxf @ToKTeacher @dela3499 @reasonisfun

Yeah. And to say that knowledge != understanding is misleading. His explicit ideas did not match his implicit ones. He also explained the transition in terms of hardware (neuroplasticity). But his hardware didn’t change. His ideas changed.

@dchackethal · · Show · Open on Twitter

@nchwd1 @Space_Station @Astro_Jessica @NASA_Astronauts @NASA

I was looking more for like, you know, an explanation in terms of physics... E.g. maybe the space shuttle in the foreground is too bright to see the stars in the background.

@dchackethal · · Show · Open on Twitter

@Space_Station @Astro_Jessica @NASA_Astronauts @NASA

I sometimes wonder why the sky is pitch black in some photos taken in space and not others. Shouldn't stars be visible in this photo?

@dchackethal · · Show · Open on Twitter

@RatCritical @ToKTeacher @reasonisfun

Don't think so. Consciousness seems to be epi-creative: you are aware of things when you look for errors with them and/or find errors with them.

Sort of related thread here (won't answer your question completely though I'm afraid): fallible.fun/#/posts/4a26dd…

@dchackethal · · Show · Open on Twitter

@dela3499 @mizroba @Evolving_Moloch @LTF_01

It even looks like she's standing in a giant vagina.

@dchackethal · · Show · Open on Twitter

RT @NASA:
The luminous clouds of Jupiter! ☁️ Taken by our @NASAJuno mission on its 20th close pass of the planet, this view reveals the hi…

@dchackethal · · Show · Open on Twitter

@InertialObservr

Would the ball go boop without the second tuning fork?

@dchackethal · · Show · Open on Twitter

@reasonisfun @ReachChristofer

The successful refutation of a bad explanation would need to include refutations of all its slight variants, which is intractable. Reject bad explanations out of hand instead. Create good explanations before you start testing.

@dchackethal · · Show · Open on Twitter

.@Medium Please consider vertically aligning the text in your publish button. It's hard to unnotice once noticed. Here's one way to fix it: https://t.co/Iz6JXgC2g9

@dchackethal · · Show · Open on Twitter

RT @DavidDeutschOxf:
@rubrumtrabea

In the case of revolutionaries, perhaps all of them?

But these school strikers aren't revolutionaries.…

@dchackethal · · Show · Open on Twitter

@drkiki

Have you considered not lying to your son?

@dchackethal · · Show · Open on Twitter

Example of buggy animal programming. twitter.com/tedgioia/statu…

@dchackethal · · Show · Open on Twitter

@DavidDeutschOxf

LOL. Reminds me of attempts in software projects to replace "master/slave" with PC terms. See eg github.com/django/django/…, or github.com/antirez/redis/… with gem "Redis has a SALVEOF [sic] NO ONE command that was designed on purpose as a freedom message. So I'll leave it as it is".

@dchackethal · · Show · Open on Twitter

@caerwy @hunchandblunder

Without externally given objective. It may set objectives for itself.

But a nice list otherwise. Almost all of these are missing in narrow AI.

@dchackethal · · Show · Open on Twitter

@bnielson01 @dela3499 @reasonisfun @davidmanheim @DavidDeutschOxf @_FitCrit

Maybe that gives it more of an evolutionary flavor? Idk. You could also use symbolic regression, which is "proper" GP.

Not much hinges on whether NNs resemble evolution because, as DD says, science is about explaining the world, not predicting/retrodicting data (curve fitting).

@dchackethal · · Show · Open on Twitter

@twatschmitt @DavidDeutschOxf @reasonisfun @davidmanheim @_FitCrit @bnielson01 @dela3499

Or, a non-math example: why are my keys missing?

  1. I misplaced them.
  2. I misplaced them while wearing a hat.
  3. I misplaced them while wearing a green hat.

... and so on.

@dchackethal · · Show · Open on Twitter

@twatschmitt @DavidDeutschOxf @reasonisfun @davidmanheim @_FitCrit @bnielson01 @dela3499

For example, points (0,0), (1,1) fit x, |x|, xn for any positive n, etc.

You can do this for any given points by simply finding one curve that fits them all and then arbitrarily varying it in the infinitely many sections that don't run through those points.

@dchackethal · · Show · Open on Twitter

@dela3499 @reasonisfun @davidmanheim @DavidDeutschOxf @_FitCrit @bnielson01

Yeah, that's what I meant by minimizing cost functions. The parameters are updated, sure - but not varied in the evolutionary sense.

@dchackethal · · Show · Open on Twitter

@reasonisfun @davidmanheim @DavidDeutschOxf @_FitCrit @bnielson01 @dela3499

Knowledge is created by guessing and criticizing solutions to problems, not “extrapolating” from data, or finding mechanisms to fit data ever better.

Machine learning is empiricism applied to AI research. Should be avoided if the goal is to build intelligent programs.

@dchackethal · · Show · Open on Twitter

@dela3499 @reasonisfun @davidmanheim @DavidDeutschOxf @_FitCrit @bnielson01

From what I’ve seen, ML does not involve variation and selection. It’s about minimizing cost functions (how well does this fit the data?).

@dchackethal · · Show · Open on Twitter

@reasonisfun @astupple @ReachChristofer @DavidDeutschOxf

I’m guessing “Läkerol” means “yummy roll”? That’s adorable.

@dchackethal · · Show · Open on Twitter

RT @NASA:
Completely invisible, yet unbelievably influential. 💫

Scientists have been baffled by how spiral galaxies like the Milky Way ar…

@dchackethal · · Show · Open on Twitter

@dchackethal · · Show · Open on Twitter

RT @micsolana:
we are still living in the dark ages, fyi https://t.co/n46Vr2DtsN

@dchackethal · · Show · Open on Twitter

RT @JPMajor:
Saturn's moon Tethys (1,076 km wide) imaged by #Cassini in front of Saturn on December 3, 2005. North is to the left in this v…

@dchackethal · · Show · Open on Twitter

@visakanv @Borderlands

A bit like the “IT” from South Park...

@dchackethal · · Show · Open on Twitter

@ToKTeacher @RealtimeAI

Hehehehe

@dchackethal · · Show · Open on Twitter

@jamiemb17 @Aella_Girl

Not so much about correlation or IQ. Intelligence is the ability to create new knowledge to solve problems; consciousness, and with it suffering, seems to arise from that ability. Animals can't create new knowledge but only use genetically given knowledge. So they can't suffer.

@dchackethal · · Show · Open on Twitter

@PrestonEmick @Aella_Girl

Creativity, the ability to create knowledge. Only people (by definition) have that.

@dchackethal · · Show · Open on Twitter

@Aella_Girl

No capacity for suffering without intelligence, so I voted intelligence.

@dchackethal · · Show · Open on Twitter

@RealtimeAI

Where does she say that?

@dchackethal · · Show · Open on Twitter

@thethinkersmith

It seems for that reason that preventative medicine and remedies should be sold at separate locations, no?

@dchackethal · · Show · Open on Twitter

@thethinkersmith

I meant that if you go to get your flu shot, someone else who is infected may previously have entered that building in search of flu remedy, making it more likely for you to get infected.

So going to get the flu shot may cause getting the flu (not in the sense anti-vaccers mean)

@dchackethal · · Show · Open on Twitter

Is it me or should the place providing flu shots not sell flu remedy at the same time?

@dchackethal · · Show · Open on Twitter

@connectedregio1

An explanation of the pattern you’re looking for so you can distinguish patterns from non-patterns.

A pattern recognition program is such an explanation.

@dchackethal · · Show · Open on Twitter

@connectedregio1

Pattern recognition theories of mind are a dime a dozen. They are all false because you cannot decide what counts as a pattern without a theory first, so that theory cannot itself have come from an observed pattern.

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

I have no interest in continuing this conversation because you do not address my criticisms. No point in continuing.

@dchackethal · · Show · Open on Twitter

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

The content of an explanation is a statement about what is out there in reality, how it works, and why.

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

Starting with observations leads to an infinite regress you fail to address. You seem to willingly ignore it, idk why.

You're displaying irrational discussion methodology by repeating your point over and over without addressing criticisms.

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

Again, they might well have an explanation of what the dog's nose looks like, yes. (That they wouldn't know what it would feel like seeing a dog's nose doesn't change this.)

It's not so much about thought. It's about knowledge: solutions to problems.

@dchackethal · · Show · Open on Twitter

@paulg

"Everyone knows that to do great work you need both natural ability and determination."

What do you mean by "natural ability"? Talent?

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

This isn't a productive way to think about knowledge, though. As I said, knowledge creation begins with problems, not observations.

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

A creative mind can - in principle, though extremely unlikely - happen to come up with a theory describing dog's noses without having ever seen them. What it would feel like seeing a dog's nose is a different matter (quale).

@dchackethal · · Show · Open on Twitter

That's the right way to think about our role in the cosmos.

And hopefully, re the original post, we as individuals are going to find a way to be here for much longer than tens of thousands of days. twitter.com/ChipkinLogan/s…

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

No. You're putting words in my mouth. I have already agreed that blind people would not know what red feels like. I have also explained that this concerns qualia, not knowledge generally. This is part of the root of your mistake: you keep mixing up qualia with knowledge.

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

You keep describing knowledge as if it was already present. It isn't. It needs to be created through conjecture. Such as how to observe the delta between blue and red.

Explanations in terms of neural structures/hardware not fruitful. Intelligence is software, not hardware.

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

"Change is x to y." Yes. You know this from theory, not observation.

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

No. You know about change because you conjecture a theory that explains why things you observe are not always the same. Has nothing to do with neurons or underlying hardware.

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

Moral knowledge consists of components that cannot be observed. So where does it come from?

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

You know what change is from conjecture, not from observation.

@dchackethal · · Show · Open on Twitter

@markcannon5 @lynz_h55

So I ask you again where knowledge comes from that couldn’t possibly be observed, which you still haven’t answered.

Change is not observed either, btw.

@dchackethal · · Show · Open on Twitter

@lynz_h55 @markcannon5

Yes. It can wonder if there is anything other than darkness, what to do with its life, what to want, if this state will ever change, etc. And it can - tentatively, fallibly - answer these questions through conjecture.

@dchackethal · · Show · Open on Twitter

@lynz_h55 @markcannon5

None. But that’s fine. To create knowledge, we start with problems not observations.

@dchackethal · · Show · Open on Twitter

@markcannon5

LOL. If you just hide behind IP once the going gets tough, you haven't explained anything.

@dchackethal · · Show · Open on Twitter

@markcannon5 @thethinkersmith

And how did physicists know how to combine these things to get to the concept of fusion?

And what observed concepts do I use to create things like moral knowledge, which does not consist of any observations at all?

@dchackethal · · Show · Open on Twitter

@markcannon5 @thethinkersmith

So what are the building blocks of fusion that physicists observed?

@dchackethal · · Show · Open on Twitter

@HeuristicWorld

You can DM me here on Twitter.

@dchackethal · · Show · Open on Twitter

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