• yesman@lemmy.world
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    2 months ago

    The most beneficial application of AI like this is to reverse-engineer the neural network to figure out how the AI works. In this way we may discover a new technique or procedure, or we might find out the AI’s methods are bullshit. Under no circumstance should we accept a “black box” explanation.

    • CheesyFox@lemmy.sdf.org
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      2 months ago

      good luck reverse-engineering millions if not billions of seemingly random floating point numbers. It’s like visualizing a graph in your mind by reading an array of numbers, except in this case the graph has as many dimensions as the neural network has inputs, which is the number of pixels the input image has.

      Under no circumstance should we accept a “black box” explanation.

      Go learn at least basic principles of neural networks, because this your sentence alone makes me want to slap you.

      • petrol_sniff_king@lemmy.blahaj.zone
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        2 months ago

        Hey look, this took me like 5 minutes to find.

        Censius guide to AI interpretability tools

        Here’s a good thing to wonder: if you don’t know how you’re black box model works, how do you know it isn’t racist?

        Here’s what looks like a university paper on interpretability tools:

        As a practical example, new regulations by the European Union proposed that individuals affected by algorithmic decisions have a right to an explanation. To allow this, algorithmic decisions must be explainable, contestable, and modifiable in the case that they are incorrect.

        Oh yeah. I forgot about that. I hope your model is understandable enough that it doesn’t get you in trouble with the EU.

        Oh look, here you can actually see one particular interpretability tool being used to interpret one particular model. Funny that, people actually caring what their models are using to make decisions.

        Look, maybe you were having a bad day, or maybe slapping people is literally your favorite thing to do, who am I to take away mankind’s finer pleasures, but this attitude of yours is profoundly stupid. It’s weak. You don’t want to know? It doesn’t make you curious? Why are you comfortable not knowing things? That’s not how science is propelled forward.

        • Tja@programming.dev
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          2 months ago

          “Enough” is doing a fucking ton of heavy lifting there. You cannot explain a terabyte of floating point numbers. Same way you cannot guarantee a specific doctor or MRI technician isn’t racist.

          • petrol_sniff_king@lemmy.blahaj.zone
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            2 months ago

            A single drop of water contains billions of molecules, and yet, we can explain a river. Maybe you should try applying yourself. The field of hydrology awaits you.

            • Tja@programming.dev
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              2 months ago

              No, we cannot explain a river, or the atmosphere. Hence weather forecast is good for a few days and even after massive computer simulations, aircraft/cars/ships still need to do tunnel testing and real life testing. Because we only can approximate the real thing in our model.

              • petrol_sniff_king@lemmy.blahaj.zone
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                2 months ago

                You can’t explain a river? It goes down hill.

                I understand that complicated things frieghten you, Tja, but I don’t understand what any of this has to do with being unsatisfied when an insurance company denies your claim and all they have to say is “the big robot said no… uh… leave now?”

    • MystikIncarnate@lemmy.ca
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      2 months ago

      IMO, the “black box” thing is basically ML developers hand waiving and saying “it’s magic” because they know it will take way too long to explain all the underlying concepts in order to even start to explain how it works.

      I have a very crude understanding of the technology. I’m not a developer, I work in IT support. I have several friends that I’ve spoken to about it, some of whom have made fairly rudimentary machine learning algorithms and neural nets. They understand it, and they’ve explained a few of the concepts to me, and I’d be lying if I said that none of it went over my head. I’ve done programming and development, I’m senior in my role, and I have a lifetime of technology experience and education… And it goes over my head. What hope does anyone else have? If you’re not a developer or someone ML-focused, yeah, it’s basically magic.

      I won’t try to explain. I couldn’t possibly recall enough about what has been said to me, to correctly explain anything at this point.

    • CheeseNoodle@lemmy.world
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      2 months ago

      iirc it recently turned out that the whole black box thing was actually a bullshit excuse to evade liability, at least for certain kinds of model.

      • Johanno@feddit.org
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        2 months ago

        Well in theory you can explain how the model comes to it’s conclusion. However I guess that 0.1% of the “AI Engineers” are actually capable of that. And those costs probably 100k per month.

      • Tryptaminev@lemm.ee
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        2 months ago

        It depends on the algorithms used. Now the lazy approach is to just throw neural networks at everything and waste immense computation ressources. Of course you then get results that are difficult to interpret. There is much more efficient algorithms that are working well to solve many problems and give you interpretable decisions.

        • CheeseNoodle@lemmy.world
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          2 months ago

          This ones from 2019 Link
          I was a bit off the mark, its not that the models they use aren’t black boxes its just that they could have made them interpretable from the beginning and chose not to, likely due to liability.