• ShaunaTheDead@fedia.io
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    2 months ago

    Reminds me of an early application of AI where scientists were training an AI to tell the difference between a wolf and a dog. It got really good at it in the training data, but it wasn’t working correctly in actual application. So they got the AI to give them a heatmap of which pixels it was using more than any other to determine if a canine is a dog or a wolf and they discovered that the AI wasn’t even looking at the animal, it was looking at the surrounding environment. If there was snow on the ground, it said “wolf”, otherwise it said “dog”.

    • driving_crooner@lemmy.eco.br
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      2 months ago

      Early chess engine that used AI, were trained by games of GMs, and the engine would go out of its way to sacrifice the queen, because when GMs do it, it’s comes with a victory.

      • papalonian@lemmy.world
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        2 months ago

        Reg, why’d you just stab yourself in the shoulder?

        Ah cmon, ain’t ya ever seen a movie?

        Well of course I’ve seen a movie, but what the hell are ya doing?

        Every time the guy stabs himself in a movie, it’s right before he kicks the piss outta the guy he’s fightin’!

        Well that don’t… when that happens, the guys gotta plan Reg, what the hell’s your plan?

        I dunno, but I’m gonna find out!

        • Kazumara@discuss.tchncs.de
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          2 months ago

          You don’t use it for the rule-set and allowable moves, but to score board positions.

          For a chess computer calculating all possible moves until the end of the game is not possible in the given time, because the number of potential moves grows exponentially with each further move. So you need to look at a few, and try to reject bad ones early, so that you only calculate further along promising paths.

          So you need to be able to say what is a better board position and what is a worse one. It’s complex to determine - in general - whether a position is better than another. Of course it is, otherwise everyone would just play the “good” positions, and chess would be boring like solved games e.g. Tic-Tac-Toe.

          Now to have your chess computer estimate board positions you can construct tons of rules and heuristics with expert knowledge to hopefully assign sensible values to positions. People do this. But you can also hope that there is some machine learnable patterns in the data that you can discover by feeding historical games and the information on who won into an ML model. People do this too. I think both are fair approaches in this instance.

          • KeenFlame@feddit.nu
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            2 months ago

            You can calculate all possible moves in milliseconds on any silicone these dsys

            • Kazumara@discuss.tchncs.de
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              2 months ago

              All possible moves one step from a given position sure.

              But if you then take all possible resulting positions and calculate all moves from there, and then take all possible resulting positions after that second move and calculate all possible third moves from there, and so on, then the possibilities explode so much in number that you can’t calculate them anymore. That’s the exponential part I was refering to.

              You can try and estimate them roughly, let’s say you’re somewhere in the middle of the game, there are 12 units of each side still alive. About half are pawns so we take 1.2 possible moves for them, for the others, well let’s say around 8, thats a bit much for horses and the king on average, but probably a bit low for other units. So 6 times 8 and 6 times 1.2, lets call it 55 possibilities. So the first move there are 55 possible positions, for the second you have to consider all of them and their new possibilitues so there are 55 times 55 or 3025, for the third thats 166375, then 9.15 million, 500 million, 27.6 billion, 1.5 trillion etc. That last one was only 7 moves in the future. Most games won’t be finished by then from a given position, so you either need a scoring function or you’re running out of time.

              • KeenFlame@feddit.nu
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                2 months ago

                Yep, those are the moves that can all be easily calculated very quickly on modern hardware

    • kandoh@reddthat.com
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      2 months ago

      That’s funny because if I was trying to tell the difference between a wolf and a dog I would look for ‘is it in the woods?’ and ‘how big is it relative to what’s around it?’.

      • dondelelcaro@lemmy.world
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        2 months ago

        Maybe not the hardest, but still challenging. Unknown biases in training data are a challenge in any experimental design. Opaque ML frequently makes them more challenging to discover.

      • merc@sh.itjust.works
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        2 months ago

        Yes, “Bias Automation” is always an issue with the training data, and it’s always harder to resolve than anyone thinks.

  • Th4tGuyII@fedia.io
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    2 months ago

    The idea of AI automated job interviews sickens me. How little of a fuck do you have to give about applicants that you can’t even be bothered to have even a single person interview them??

    • Fisch@discuss.tchncs.de
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      2 months ago

      But god forbid the applicant didn’t spend hours researching every little detail about a company, writing a perfect letter with information that could have just been bullet points and being able to explain exactly why they absolutely love the company and why it’s been their dream to work there since they were a child. Or even worse: Use AI to write the application.

  • enkers@sh.itjust.works
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    2 months ago

    That shit works IRL too. Why do you think therapy practices often have themselves positioned in front of a wall of books? Not that it’s a bad thing; it’s good for outcomes to believe your therapist is competent and well educated.

    • Riskable@programming.dev
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      2 months ago

      The base assumption is that you can tell anything reliable at all about a person from their body language, speech patterns, or appearance. So many people think they have an intuition for such things but pretty much every study of such things comes to the same conclusion: You can’t.

      The reason why it doesn’t work is because the world is full of a diverse set of cultures, genetics, and subtle medical conditions. You may be able to attain something like 60% accuracy for certain personality traits from an interview if the person being interviewed was born and raised in the same type of environment/culture (and is the same sex) as you. Anything else is pretty much a guarantee that you’re going to get it wrong.

      That’s why you should only ask interviewees empirical questions that can identify whether or not they have the requisite knowledge to do the job. For example, if you’re hiring an electrical engineer ask them how they would lay out a circuit board. Or if hiring a sales person ask them questions about how they would try to sell your specific product. Or if you’re hiring a union-busting expert person ask them how they sleep at night.

      • Xephonian@retrolemmy.com
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        2 months ago

        That’s why you should only ask interviewees empirical questions that can identify whether or not they have the requisite knowledge to do the job.

        Hol up. ThAt sOuNds LiKe RaCisM!

  • TAG@lemmy.world
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    2 months ago

    That reminds me of the time, quite a few years ago, Amazon tried to automate resume screening. They trained a machine learning model with anonymized resumes and whether the candidate was hired. Then they looked at what the AI was looking at. The model had trained itself on how to reject women.

    • merc@sh.itjust.works
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      2 months ago

      Another similar “shortcut” I’ve heard about was that a system that analyzed job performance determined that the two key factors were being named “Jared” and playing lacrosse in high school.

      And, these are the easy-to-figure-out ones we know about.

      If the bias is more complicated, it might never be spotted.

  • RoyaltyInTraining@lemmy.world
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    2 months ago

    Why are the different scales connected? How exactly does one interpolate between agreeableness and neuroticism? This is the kind of diagram I used to draw as an 8 year old, and they put this crap in a real product…

    • maniclucky@lemmy.world
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      2 months ago

      They shouldn’t be plotted that way technically. The big 5 are independent traits so they should essentially be sliders, not linked like that.

      That said, it’s way easier to see the points when you do that. Easy to miss when colors swap, for example, without the lines when you’ve been looking at this stuff for a few hours.

  • fubarx@lemmy.ml
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    2 months ago

    Someone should build a little AI app that scrapes a job listing, then takes a resume and rewrites it in subtle ways to perfectly match the job description.

    Let your AI duke it out with their AI.

  • cheddar@programming.dev
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    2 months ago

    One of my favorite examples is when a company from India (I think?) trained their model to regulate subway gates. The system was supposed to analyze footage and open more gates when there were more people, and vice versa. It worked well until one holiday when there were no people, but all gates were open. They eventually discovered that the system was looking at the clock visible on the video, rather than the number of people.

  • SOB_Van_Owen@lemm.ee
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    2 months ago

    One web LLM I was screwing around with had Job Interview as a preset. Ok. Played it totally straight the first time and had a totally positive outcome. Thought the interviewer way too agreeable. The next time I said the most inappropriate stuff I could imagine and still the interviewer agreed to come home with me to check out the rock collection I keep under my bed and listen to Captain Beefheart albums.

  • Colonel Panic@lemm.ee
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    2 months ago

    I really hate that we are calling this wave of technology “AI”, because it isn’t. It is “Machine Learning” sure, but it is just brute force pattern recognition v2.0.

    The desired outcomes you define and then the data you train it on both have a LOT of built-in biases.

    It’s a cool technology I guess, but it’s being misused across the board. It is being overused and misused by every company with FOMO. Hoping to get some profit edge on the competition. How about we have AI replace the bullshit CEO and VP positions instead of trying to replace fast food drive through workers and Internet content.

    I guess that’s nothing new for humans… One human invents the spear for fishing and the rest use them to hit each other over the head.

  • Xanis@lemmy.world
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    2 months ago

    I do that shit when I have a web interview. Put up a guitar just visible in the camera, a small bookshelf, a floor lamp, make sure my tennis bag is visible despite not playing in ages…

    Whether they realize it or not, people do take this stuff in. Not sure why some algorithm based on these very same interviews wouldn’t do the same.

    • mrgreyeyes@feddit.nl
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      2 months ago

      I did the same, but they were not impressed by my Obedience extreme sex bench 5000 with restraint straps. I even told them the sturdy bench is made of durable, heavy-duty steel, capable of supporting up to 400 pounds of weight.

      smh.

      • Hobo@lemmy.world
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        2 months ago

        I’d have hired you. At least I know you’d be honest and not try to hide shit for fear of embarrassment.