• Flying Squid@lemmy.worldOP
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    3 days ago

    You are confusing input with throughput. They agree that the input is much greater. It’s the throughput that is so slow. Here’s the abstract:

    This article is about the neural conundrum behind the slowness of human behavior. The information throughput of a human being is about 10 bits/s. In comparison, our sensory systems gather data at ∼1⁢09 bits/s. The stark contrast between these numbers remains unexplained and touches on fundamental aspects of brain function: what neural substrate sets this speed limit on the pace of our existence? Why does the brain need billions of neurons to process 10 bits/s? Why can we only think about one thing at a time? The brain seems to operate in two distinct modes: the “outer” brain handles fast high-dimensional sensory and motor signals, whereas the “inner” brain processes the reduced few bits needed to control behavior. Plausible explanations exist for the large neuron numbers in the outer brain, but not for the inner brain, and we propose new research directions to remedy this.

    • dosaki@lemmy.world
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      3 days ago

      Why can we only think about one thing at a time?

      Someone tell that to the random tab in my brain who keeps playing music

    • conciselyverbose@sh.itjust.works
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      3 days ago

      He’s not.

      Executive function has limited capacity, but executive function isn’t your brain (and there’s no reasonable definition that limits it to anything as absurd as 10 bits). Your visual center is processing all those bits that enter the eyes. All the time. You don’t retain all of it, but retaining any of it necessarily requires processing a huge chunk of it.

      Literally just understanding the concept of car when you see one is much more than 10 bits of information.

      • Flying Squid@lemmy.worldOP
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        3 days ago

        I think that we are all speaking without being able to read the paper (and in my case, I know I wouldn’t understand it), so I think dismissing it outright without knowing how they are defining things or measuring them is not really the best course here.

        I would suggest that Caltech studies don’t tend to be poorly-done.

        • conciselyverbose@sh.itjust.works
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          3 days ago

          There is literally nothing the paper could say and no evidence they could provide to make the assertion in the title anything less than laughable.

          There are hundreds of systems in your brain that are actively processing many, many orders of magnitude more than ten bits of information per second all the time. We can literally watch them do so.

          It’s possible the headline is a lie by someone who doesn’t understand the research. It’s not remotely within the realm of plausibility that it resembles reality in any way.

          • Flying Squid@lemmy.worldOP
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            3 days ago

            There is literally nothing the paper could say and no evidence they could provide to make the assertion in the title anything less than laughable.

            That is quite the claim from someone who has apparently not even read the abstract of the paper. I pasted it in the thread.

              • Flying Squid@lemmy.worldOP
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                3 days ago

                You know, dismissing a paper without even taking a minute to read the abstract and basing everything on a headline to claim it’s all nonsense is not a good look. I’m just saying.

                • conciselyverbose@sh.itjust.works
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                  3 days ago

                  The point is that it’s literally impossible for the headline to be anything but a lie.

                  I don’t need to dig further into a headline that claims cell towers cause cancer because of deadly cell signal radiation, and that’s far less deluded than this headline is.

                  The core concept is entirely incompatible with even a basic understanding of information theory or how the brain works.

                  (But I did read the abstract, not knowing it’s the abstract because it’s such nonsensical babble. It makes it even worse.)

                  • Flying Squid@lemmy.worldOP
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                    3 days ago

                    Again, refusing to even read the abstract when it has been provided for you because you’ve already decided the science is wrong without evaluating anything but a short headline is not a good look.

                    In fact, it is the sort of thing that people who claim cell towers cause cancer are famous for doing themselves.

    • Buffalox@lemmy.world
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      3 days ago

      You are confusing input with throughput.

      No I’m not, I read that part. Input is for instance hearing a sound wave, which the brain can process at amazing speed, separating a multitude of simultaneous sounds, and translate into meaningful information. Be it music, speech, or a noise that shouldn’t be there. It’s true that this part is easier to measure, as we can do something similar, although not nearly as well on computers. As we can determine not only content of sounds, but also extrapolate from it in real time. The sound may only be about 2x22k bit, but the processing required is way higher. And that’s even more obviously way way way above 10 bit per second.

      This is a very complex function that require loads of processing. And can distinguish with microsecond precision it reaches each ear to determine direction.
      The same is the case with vision, which although not at all the resolution we think it is, requires massive processing too to interpret into something meaningful.

      Now the weird thing is, why in the world do they think consciousness which is even MORE complex, should operate at lower speed? That idea is outright moronic!!!

      Edit:

      Changed nanosecond to microsecond.

      • Flying Squid@lemmy.worldOP
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        3 days ago

        As I suggested to someone else, without any of us actually reading the paper, and I know I do not have the requisite knowledge to understand it if I did, dismissing it with words like “moronic” is not warranted. And as I also suggested, I don’t think such a word can generally be applied to Caltech studies. They have a pretty solid reputation as far as I know.

        • Buffalox@lemmy.world
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          3 days ago

          I’m not fucking reading a paper with such ridiculous claims, I gave it a chance, but it simply isn’t worth it. And I understand their claims and argumentation perfectly. They simply don’t have a clue about the things they make claims about.
          I’ve been investigating and researching these issues for 40 years with an approach from scientific evidence, so please piss off with your claims of me not understanding it.

          • Flying Squid@lemmy.worldOP
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            3 days ago

            Without evaluating the data or methodology, I would say that the chance you gave it was not a fair one. Especially since you decided to label it “moronic.” That’s quite a claim.

            • Buffalox@lemmy.world
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              3 days ago

              It’s 100% moronic, they use terminology that clearly isn’t fit for the task.

              • Flying Squid@lemmy.worldOP
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                3 days ago

                “100% moronic” is an even bolder claim for someone who has not evaluated any of the claims in the paper.

                One might even say that calling scientific claims “100%” false is a not especially scientific approach.

                • Buffalox@lemmy.world
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                  3 days ago

                  If the conclusion is moronic, there’s a pretty good chance the thinking behind it is too.
                  They did get the thing about thinking about one thing at a time right though. But that doesn’t change the error of the conclusion.

                  • Flying Squid@lemmy.worldOP
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                    3 days ago

                    Again, I would say using the “100%” in science when evaluating something is not a very good term to use. I think you know that.

          • Aatube@kbin.melroy.org
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            3 days ago

            What is your realm of research? How have you represented abstract thought by digital storage instead of information content?

            • Buffalox@lemmy.world
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              3 days ago

              Mostly philosophical, but since I’m also a programmer, I’ve always had the quantized elements in mind too.

              In the year 2000 I estimated human level or general/strong AI by about 2035. I remember because it was during a very interesting philosophy debate at Copenhagen University. Where to my surprise there also were a number of physics majors.
              That’s supposed to be an actually conscious AI. I suppose the chances of being correct were slim at the time, but now it does seem to be more likely than ever.