You know how Google’s new feature called AI Overviews is prone to spitting out wildly incorrect answers to search queries? In one instance, AI Overviews told a user to use glue on pizza to make sure the cheese won’t slide off (pssst…please don’t do this.)

Well, according to an interview at The Vergewith Google CEO Sundar Pichai published earlier this week, just before criticism of the outputs really took off, these “hallucinations” are an “inherent feature” of  AI large language models (LLM), which is what drives AI Overviews, and this feature “is still an unsolved problem.”

  • Fedditor385@lemmy.world
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    4 months ago

    This is so wild to me… as a software engineer, if my software doesn’t work 100% of the time as requested in the specification, it fails tests, doesn’t get released and I get told to fix all issues before going live.

    AI is basically another word for unrealiable software full of bugs.

    • BigDanishGuy@sh.itjust.works
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      4 months ago

      Depends on how strict you are about the tests. Google is obviously satisfied if the first live iteration of a product doesn’t kill more than 5% of the users.

    • Murdoc@sh.itjust.works
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      4 months ago

      And therein lies the difference between engineers and business people. And look which ones are usually in charge.

    • SirEDCaLot@lemmy.today
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      4 months ago

      I know, right? This seems so fucking obvious to me. Maybe I’m just old school, but I still believe if you come out with a new product and it sucks you should pull it from shelves and go back to the older better one that people liked before you drive all your customers away.

      That doesn’t seem to be the attitude of modern tech tho, SOP now seems to be if you come up with a new version and it sucks and everybody hates it, you double down, keep telling people why it’s actually better and your customers don’t know what they want and refuse to change course until either you fix it or all your customers leave. This apparently is better in some way. Not sure how, but most of the companies seem to be doing it.

  • givesomefucks@lemmy.world
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    4 months ago

    They keep saying it’s impossible, when the truth is it’s just expensive.

    That’s why they wont do it.

    You could only train AI with good sources (scientific literature, not social media) and then pay experts to talk with the AI for long periods of time, giving feedback directly to the AI.

    Essentially, if you want a smart AI you need to send it to college, not drop it off at the mall unsupervised for 22 years and hope for the best when you pick it back up.

    • Excrubulent@slrpnk.net
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      4 months ago

      No he’s right that it’s unsolved. Humans aren’t great at reliably knowing truth from fiction too. If you’ve ever been in a highly active comment section you’ll notice certain “hallucinations” developing, usually because someone came along and sounded confident and everyone just believed them.

      We don’t even know how to get full people to do this, so how does a fancy markov chain do it? It can’t. I don’t think you solve this problem without AGI, and that’s something AI evangelists don’t want to think about because then the conversation changes significantly. They’re in this for the hype bubble, not the ethical implications.

      • dustyData@lemmy.world
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        4 months ago

        We do know. It’s called critical thinking education. This is why we send people to college. Of course there are highly educated morons, but we are edging bets. This is why the dismantling or coopting of education is the first thing every single authoritarian does. It makes it easier to manipulate masses.

        • Excrubulent@slrpnk.net
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          4 months ago

          “Edging bets” sounds like a fun game, but I think you mean “hedging bets”, in which case you’re admitting we can’t actually do this reliably with people.

          And we certainly can’t do that with an LLM, which doesn’t actually think.

            • Excrubulent@slrpnk.net
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              4 months ago

              A big problem with that is that I’ve noticed your username.

              I wouldn’t even do that with Reagan’s fresh corpse.

          • explore_broaden@midwest.social
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            4 months ago

            I think that’s more a function of the fact that it’s difficult to verify that every one of the over 1M college graduates each year isn’t a “moron” (someone very bad about believing things other people made up). I think it would be possible to ensure a person has these critical thinking skills with a concerted effort.

            • Excrubulent@slrpnk.net
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              4 months ago

              The people you’re calling “morons” are orders of magnitude more sophisticated in their thinking than even the most powerful modern AI. Almost every single one of them can easily spot what’s wrong with AI hallucinations, even if you consider them “morons”. And also, by saying you have to filter out the “morons”, you’re still admitting that a lot of whole real assed people are still not reliably able to sort fact from fiction regardless of your education method.

              • explore_broaden@midwest.social
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                4 months ago

                No I still agree that we are far from LLMs being ‘thinking’ enough to be anywhere near this. But if we had a bunch of models similar to LLMs that could actually think, or if we really needed to select a person, I do think it would be possible to evaluate a bunch of the models/people to determine which ones are good at distinguishing fake information.

                All I’m saying is I don’t think the limitation is actually our ability to select for capability in distinguishing fake information, I think the only limitation is fundamental to how current LLMs work.

        • helenslunch@feddit.nl
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          2 months ago

          It’s called critical thinking education.

          Yeah, I mean, we have that, and parents are constantly trying to dismantle it. No amount of “critical thinking education” can undo decades of brainwashing from parents and local culture.

      • scarabic@lemmy.world
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        4 months ago

        Humans aren’t great at reliably knowing truth from fiction too

        You’re exactly right. There is a similar debate about automated cars. A lot of people want them off the roads until they are perfect, when the bar should be “until they are safer than humans,” and human drivers are fucking awful.

        Perhaps for AI the standard should be “more reliable than social media for finding answers” and we all know social media is fucking awful.

        • Excrubulent@slrpnk.net
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          4 months ago

          The problem with these hallucinated answers that makes them such a sensational story is that they are obviously wrong to virtually anyone. Your uncle on facebook who thinks the earth is flat immediately knows not to put glue on pizza. It’s obvious. The same way It’s obvious when hands are wrong in an image or someone’s hair is also the background foliage. We know why that’s wrong; the machine can’t know anything.

          Similarly, as “bad” as human drivers are we don’t get flummoxed because you put a traffic cone on the hood, and we don’t just drive into tue sides of trucks because they have sky blue liveries. We don’t just plow through pedestrians because we decided the person that is clearly standing there just didn’t matter. Or at least, that’s a distinct aberration.

          Driving is a constant stream of judgement calls, and humans can make those calls because they understand that a human is more important than a traffic cone. An autonomous system cannot understand that distinction. This kind of problem crops up all the time, and it’s why there is currently no such thing as an unsupervised autonomous vehicle system. Even Waymo is just doing a trick with remote supervision.

          Despite the promises of “lower rates of crashes”, we haven’t actually seen that happen, and there’s no indication that they’re really getting better.

          Sorry but if your takeaway from the idea that even humans aren’t great at this task is that AI is getting close then I think you need to re-read some of the batshit insane things it’s saying. It is on an entirely different level of wrong.

    • Zarxrax@lemmy.world
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      4 months ago

      I’m addition to the other comment, I’ll add that just because you train the AI on good and correct sources of information, it still doesn’t necessarily mean that it will give you a correct answer all the time. It’s more likely, but not ensured.

      • RidcullyTheBrown@lemmy.world
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        4 months ago

        Yes, thank you! I think this should be written in capitals somewhere so that people could understand it quicker. The answers are not wrong or right on purpose. LLMs don’t have any way of distinguishing between the two.

    • Leate_Wonceslace@lemmy.dbzer0.com
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      4 months ago

      it’s just expensive

      I’m a mathematician who’s been following this stuff for about a decade or more. It’s not just expensive. Generative neural networks cannot reliably evaluate truth values; it will take time to research how to improve AI in this respect. This is a known limitation of the technology. Closely controlling the training data would certainly make the information more accurate, but that won’t stop it from hallucinating.

      The real answer is that they shouldn’t be trying to answer questions using an LLM, especially because they had a decent algorithm already.

    • helenslunch@feddit.nl
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      2 months ago

      You could only train AI with good sources

      I mean yes, but also no. If you only train it with “good sources” then you miss out on a whole bunch of other valuable information.

      Just like scholar.google.com only has “good sources” but generally it’s not going to have the information that 90% of your search queries will be about.

    • redfellow@sopuli.xyz
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      4 months ago

      The truth is, this is the perfect type of a comment that makes an LLM hallucinate. Sounds right, very confident, but completely full of bullshit. You can’t just throw money on every problem and get it solved fast. This is an inheret flaw that can only be solved by something else than a LLM and prompt voodoo.

      They will always spout nonsense. No way around it, for now. A probabilistic neural network has zero, will always have zero, and cannot have anything but zero concept of fact - only stastisically probable result for a given prompt.

      It’s a politician.

    • RBG@discuss.tchncs.de
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      4 months ago

      I let you in on a secret: scientific literature has its fair share of bullshit too. The issue is, it is much harder to figure out its bullshit. Unless its the most blatant horseshit you’ve scientifically ever seen. So while it absolutely makes sense to say, let’s just train these on good sources, there is no source that is just that. Of course it is still better to do it like that than as they do it now.

      • givesomefucks@lemmy.world
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        4 months ago

        The issue is, it is much harder to figure out its bullshit.

        Google AI suggested you put glue on your pizza because a troll said it on Reddit once…

        Not all scientific literature is perfect. Which is one of the many factors that will stay make my plan expensive and time consuming.

        You can’t throw a toddler in a library and expect them to come out knowing everything in all the books.

        AI needs that guided teaching too.

  • TacticsConsort@yiffit.net
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    4 months ago

    In the interest of transparency, I don’t know if this guy is telling the truth, but it feels very plausible.

    • DdCno1@kbin.social
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      4 months ago

      It seems like the entire industry is in pure panic about AI, not just Google. Everyone hopes that LLMs will end years of homeopathic growth through iteration of long-existing technology, which is why it attracts tons of venture capital.

      Google, which sits where IBM was decades ago, is too big, too corporate and too slow now, so they needed years to react to this fad. When they finally did, all they were able to come up with was a rushed equivalent of existing LLMs that suffers from all of the same problems.

      • NutWrench@lemmy.world
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        4 months ago

        I think this is what happens to every company once all the smart / creative people have gone. All you have left are the “line must always go up” business idiots who don’t understand what their company does or know how to make it work.

        • _number8_@lemmy.world
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          4 months ago

          similarly i’m tired of apple fanboys pretending the company hasn’t gotten dramatically worse since jobs died as well. yeah he sucked in his own ways but things were starkly less shitty and belittling. tim cook would be gone for those fucking lightning-3.5mm dongles

      • QuadratureSurfer@lemmy.world
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        4 months ago

        Journalists are also in a panic about LLMs, they feel their jobs are threatened by its potential. This is why (in my opinion) we’re seeing a lot of news stories that will focus on any imperfections that can be found in LLMs.

        • EldritchFeminity@lemmy.blahaj.zone
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          4 months ago

          They’re not threatened by its potential. They, like artists, are threatened by management who think that LLMs are good enough today to replace part or all of their staff.

          There was a story from earlier this year of a company that owns 12-15 different gaming news outlets who fired about 80% of their writing staff and journalists - replacing 100% of their staff at the majority of the outlets with LLMs and leaving a skeleton crew at the rest.

          What you’re seeing isn’t some slant trying to discredit LLMs. It’s the results of management who are using them wrong.

    • Schadrach@lemmy.sdf.org
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      4 months ago

      They could probably mostly or entirely fix it, but to do so they’d have to better curate search results. Because what it does is summarize the top search results for the query.

      The problem they can’t fix is consistently getting useful high quality search results to the top without getting misinfo, disinfo, irrelevant info, trolling, answers to similar but not identical questions or memes as high or higher.

  • pacology@lemmy.world
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    4 months ago

    These models are mad libs machines. They just decide on the next word based on input and training. As such, there isn’t a solution to stopping hallucinations.

    • blazeknave@lemmy.world
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      4 months ago

      I use it like crazy, but I never forget it’s just a heavy duty version of keyboard next word suggestions

  • TheObviousSolution@lemm.ee
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    4 months ago

    If you train your AI to sound right, your AI will excel at sounding right. The primary goal of LLMs is to sound right, not to be correct.

    • jj4211@lemmy.world
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      4 months ago

      Yes, LLMs today are the ultimate “confidently incorrect” type of behavior.

  • Hubi@lemmy.world
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    4 months ago

    The solution to the problem is to just pull the plug on the AI search bullshit until it is actually helpful.

    • wewbull@feddit.uk
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      4 months ago

      Absolutely this. Microsoft is going headlong into the AI abyss. Google should be the company that calls it out and says “No, we value the correctness of our search results too much”.

      It would obviously be a bullshit statement at this point after a decade of adverts corrupting their value, but that’s what they should be about.

      • JoJo@lemmy.blahaj.zone
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        4 months ago

        Don’t count on it, the head of search does not care for anything but profit, it was the same guy who drove yahoo into the ground

        • bean@lemmy.world
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          4 months ago

          He’s done a great job nosediving Google too. I have relied on them in the past but they stopped being competitive or improving. Search results, literally their origin… Is so shit now. I’ve moved to other tools. I pulled the plug on we hosting after they neutered ‘unlimited’ storage, even if I was in the percent which probably used the least storage. I just liked having the option. You can’t call them on the phone. They don’t protect email privacy. Their translate used to be my go to also. It’s not improved in years despite people crowdsourcing improved translation. It’s just a pile of enshittified crap. Worse than it was before.

  • Sarmyth@lemmy.world
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    4 months ago

    I mean yeah… if he had a solution they would be actually have the revolutionary AI tool the tech writers write about.

    It’s kinda written like a “gotcha” but it’s really the fundamental problem with AI. We call it hallucinations now but a few years ago we just called it being wrong or returning bad results.

    It’s like saying we have teleportation working in that we can vaporize you on the spot but are just struggling to reconstruct you elsewhere. “It’s halfway there!”

    Until the AI is trustworthy enough to not require fact checking it afterwards it’s just a toy.

  • cum@lemmy.cafe
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    4 months ago

    If its job is to write a fan fic on what may or may not be true on what you asked for, then it does a great job. But typically people search for information, and getting what is essentially a glorified auto complete isn’t useful. It’s like big tech has learned nothing about the massive issue of disinformation and just added fuel to the fire to an unsolved problem we’re still very much trying to figure out.