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Is a self-driving car smarter than a seven-month-old?
- jakeisnotadog1 5y agohttps://archive.is/Mne8h https://archive.is/Mne8h
- krisoft 5y agoThank you. In the recent weeks I was considering to subscribe to the economist. But if this is the quality of their writing on a subject I can judge then I would rather not poison my mind with articles from them which I have no expertise over.
- mdp2021 5y agoI am not sure, I think it is an almost acceptable introduction for the layman to the divergence between deterministic, classic AI and in-focus, out of ANN functions AI. It gives the reader a notion that the divergent paths exist - but not much further structured historic or divulgative context. Interesting and informative notions, e.g. the existence of fuzzy logic based systems, or artificial vision as tending to rely on textures instead of shapes, or the problem of transparency, are hinted without leaving the reader with more understanding. Real problems and historic achievements look as if a current matter born out of contemporary industrial issues. For example: «How to give AI at least some semblance of that understanding - the reasoning ability of a seven-month-old child, perhaps - is now a matter of active research». Err... «Now»?! No, that has been an explicit topic. Expert systems come to mind as one of the most explicit efforts to tackle it. And they are mentioned, at 60% - as a reference that the layman cannot decode! And an example of how the article makes academic matters seem like strategies promoted by industrial agents. The Economist has better material. I now also have the doubt if on average it does stand without crutches - without the reader having to put it back into an historic framework of reality -, though.
- krisoft 5y ago> it is an almost acceptable introduction for the layman to the divergence between deterministic, classic AI and in-focus, out of ANN functions AI. I agree with that. And if all that the article would do there would be nothing wrong with that. But it goes further and makes sweeping statements about the state of self driving cars in general. It talks about using machine learning to classify stop signs, and then writes: "Similar techniques are used to train self-driving cars to operate in traffic." Which might be true for some systems, but not for others. If you read this article you would think that present day self-driving cars are just a bunch of machine learning hooked up to a steering wheel. There are systems like that, but many people question their safety. Most other systems follow a hybrid approach, where there are machine learning components surrounded by old fashioned robotics. Leveraging the strong suits of both approaches.
- Engineering-MD 5y agoI wouldn’t judge all their articles by this one. Bear in mind this is not their core area of expertise, they are going to over simplify and make some mistakes. Generally, I find their core stuff in economics and politics to be insightful and thought provoking even if in my subject domain (medicine) they make some mistakes.
- krisoft 5y agoI have only access to the pre-paywall excerpt, but what I can read does not endear me to pay for more. > This understanding, of “object permanence”, is a normal developmental milestone, as well as a basic tenet of reality. It is also something that self-driving cars do not have. That is just simply false. Nearly every team we heard technical details from has a “tracking subsystem” which integrates observations across time and sensor modalities. You cannot do that without object permanence. How good is their object permanence? That is up for debate. Maybe there are situations particular versions from particular companies fail at. But then you should talk about these observed failures. After all just because a healthy adult flunks a shell game we won’t conclude that they must lack object permanence. Also how arogant it is from the writer to assume that out of the thousands and thousands of self-driving car engineers across many companies none of them thought that object permanance could be a trick worth implementing? What kind of ego one needs to write down a sweeping statement like that?
- NicoJuicy 5y agoIt was even deeply discussed on Tesla's AI day 3 weeks ago.
- Closi 5y ago> Nearly every team we heard technical details from has a “tracking subsystem” which integrates observations across time and sensor modalities. That’s not object permanence, that’s tracking the same object across multiple frames and tracking it as a single object. The below is part of the abstract for a paper “Learning to Track with Object Permanence” released this year that describes the difference between current tracking and the concept of object permenance: > Tracking by detection, the dominant approach for on- line multi-object tracking, alternates between localization and re-identification steps. As a result, it strongly depends on the quality of instantaneous observations, often failing when objects are not fully visible. In contrast, tracking in humans is underlined by the notion of object permanence: once an object is recognized, we are aware of its physical existence and can approximately localize it even under full occlusions. Not sure if Tesla has it or not, but there is a difference between object permenance and tracking objects across frames.
- deleted 5y ago[deleted]
- ceilingcorner 5y agoNo, and the constant desire to apply the same scale of intelligence to dramatically different things is absolutely nonsense. A self-driving car does not need to understand the world in a way a human does, nor can it actually do so. It needs to understand the world in a way that enables it to successfully complete its assigned tasks. Full stop. Is an orange as smart as a screwdriver? Is an ant as smart as a waterfall? Nonsensical questions. There is no such thing as a universal quality of intelligence.
- capableweb 5y agoThe article is not actually comparing the intelligence of babies with the "intelligence" of self-driving cars (since as you said, this makes no sense). I cannot access the full article, but the leading paragraph says: > BY THE AGE of seven months, most children have learned that objects still exist even when they are out of sight. Put a toy under a blanket and a child that old will know it is still there, and that he can reach underneath the blanket to get it back. This understanding, of “object permanence”, is a normal developmental milestone, as well as a basic tenet of reality. So one could imagine the article is about "object permanence", something that is easier to compare between babies and self-driving cars. But not sure how interesting articles you can write about it (or interesting knee-jerk HN comments about said articles).
- mdp2021 5y ago> I cannot access the full article (You missed the link to the copy at archive.is :) )
- binwiederhier 5y agoI encourage you to read the article (see link to full article below), or at least the first few paragraphs, and you'll notice that what you think you know from the headline is not what this article is about.
- ceilingcorner 5y agoI did read the article, prior to posting my comment. My thoughts remain the same. I encourage you to not assume you know what others are thinking.
- mlang23 5y agoWhat a stupid headline. Talk about comparing apples and oranges... But this is normal now. Since the Google car, the media is forcing the self-driving car narrative down its readers throats. There is another similar topic which is dear to my heart. Implants that make the blind see again. I feel article about these, and self-driving car, read similarily stupid.
- mdp2021 5y agoNo, it was just rhetoric to say that ANN do not work as the layman may expect, in the terms of "small children know about the permanence of formerly perceived objects, but ANN may not".
- mojuba 5y agoI think it should be obvious to most of us that intelligence is a combination of statistical learning, tree search, and the kind of generalized knowledge about the physical world the article is talking about. I don't believe any of the three components alone can excel at any meaningful or interesting task. ML can play go, but can't fold clothes, isn't it absurd? Going back to self-driving, the main challenge on the roads seems to be the fact that anything or anyone can suddenly appear on the road in front of the car. It can be a drunk person, a slow animal (or a fast one), it can be a huge but empty cardboard box, or it can be a fridge in cardboard packaging left on the road for whatever stupid reason. The possibilities are almost literally infinite. A good FSD system should be able to assess, try to make a good prediction of the behavior (it's kind of OK to hit an empty box if I don't want to cause much discomfort to my passengers, but not OK to hit a fridge). Hence in my opinion ML-based FSD is a dead end, always has been from the beginning. If you asked me 10 years ago I'd have told you the whole effort and billions of investments are going to get us some improved hardware at best but never a true universal self-driving system. The self-confidence of Google's executives, Tesla's and others' who repeatedly made predictions about this technology in the past decade is just astonishing. I've been thinking to myself all this time: how can they not see it? Really, where is this enthusiasm around ML coming from?
- capableweb 5y ago> Really, where is this enthusiasm around ML coming from? Same as most other "enthusiasm" in this industry: HYPE! Everything from self-driving to machine learning, TypeScript, React, Containers and everything in between is driven by hype, that is usually supported by huge companies investing in marketing to create said hype. Once the ball is rolling, it'll keep on rolling until people realize they got got, then we all move on to something else to hype. Rinse and repeat.
- mojuba 5y agoAgreed though probably not with everything in your list, but it is true that it's the hype, typically originating from the executives of giant corporations that are capable of buying small startups in bulk. That's the source of some good things and some bullshit too. Then the investors follow suit, fund startups that can be potentially acquired and it doesn't even matter to them whether the thing works or not.
- yawaworht1978 5y agoThe main challenge for fsd tech is they do not have the tech that a human naturally has, anticipation, hearing, interpretation, all integrated into vision, we see good at dusk, daylight, dawn, night to a degree, we know how to deal with rain and snow and ice. In other words, humans don't need a human fallback system like the self driving systems do. The thing that self driving systems can do, lane keeping and stop and go traffic in a straight line could be done by a human Hild within a few hours of training, less if it's an auto gear box. The fsd software is plain infantile compared to a human driver, it might keep a lane better than a human who does not have any business driving a car in the first place(blind, on drugs, sleepy , alcohol). In the beginning, cars didn't have good brakes or suspensions and that led to accidents as well, but once cars where road safe, it didn't take humans long to accumulate the driving skills. In Europe, people get a driver's licence after 12-30 observed hours of driving practice and a theory test and are deemed road worthy, it works more or less. Fsd tech is now 10years old with God knows how many dev hours and collected data behind it and no hope for full fsd on the horizon anytime soon. It's quite simple, if machines were better, they would have replaced humans, but the human brain and body is quite far more sophisticated than any of these fsd systems. Sure, for some tasks, machines are better suited and the change has happened. Call me authoritarian or whatever, I would prohibit the sale of these systems for the time being. If the companies want to raise money for it, do it, don't charge the buyers upfront. And most importantly, don't release your beta ware to the streets where my kids are walking or are in another car. I didn't sign up for this last time I checked. The regulatory bodies are suspiciously quiet on the matter(slow is normal). A whitelist approach should be deployed, hell, in most of Europe, if you change as much as an exhaust system or use tinted windows, or different wheels, it's illegal unless there are homologation papers.
- andreyk 5y ago"BY THE AGE of seven months, most children have learned that objects still exist even when they are out of sight ... It is also something that self-driving cars do not have. And that is a problem. Autonomous vehicles are getting better, but they still don’t understand the world in the way that a human being does. For a self-driving car, a bicycle that is momentarily hidden by a passing van is a bicycle that has ceased to exist." Where is this assertion coming from? Self driving requires planning which requires forward prediction and continuous object tracking, I highly doubt this is at all true. "Modern AI is based on the idea of machine learning." sigh..... while it's true a lot of the most ground-breaking advancements in AI over the past decade has been due to ML, it's not like it's the only set of techniques that are worked on as part of AI. For instance, self driving is a case in which many techniques that are used (planning, sensor fusion, filtering, etc.) are not ML-based.
- crtc 5y agoI hope it is. I wouldn't trust a seven-month-old to drive my car.
- etothepii 5y agoNo
- ctrlp 5y agoA dog is smarter than a 7-month old. Maybe dogs could drive cars after all.
- corobo 5y agoOooh lets rewrite dog firmware and just put the brain in the car No that's too cruel, cluster up some rats
- FooBarBizBazz 5y agoOr just like, design some controls that work for its anatomy and give it a treat when you get to your destination. Then it can get out and you can play fetch.
- FooBarBizBazz 5y agoI honestly think they could. Less Andrew Ng, more B. F. Skinner.
- GuB-42 5y agoThat's the reason why I think that Tesla's approach to self driving is a dead end. They are trying to copy the way humans drive, using vision and pattern recognition, but without real, high level intelligence behind it. The problem described in the article is just one aspect of it: a human will know that a bicycle is hidden behind the van, and he know how bicycles tend to behave and be ready when it pops out. An AI, most likely not, it means the reasoning of "if humans don't need X to drive, then neither does a self-riving car" is flawed, X can be lidar, annotated maps, machine-to-machine communication, etc.... I personally think that self-driving cars need every help they can get in order to make up for their lack of intelligence. They already have 100% awareness and superhuman reflexes, but if they can get things like extra sensors, that's even better. It may not get the bicycle behind the van, but it can somewhat compensate by catching it a fraction of a second earlier as it pops out, or maybe by knowing though prerecorded maps that it is a place where bikes are expected.
- deleted 5y ago[deleted]
- throwaway2016a 5y agoHaving literally just yesterday ridden in a bumper car driven by my 5 year old, I can safely say I'd rather let my Tesla drive. And I don't even have the full Self Driving beta, I just have "enhanced autopilot" There is more to self-driving than "Object Permanence", it's a bit of a false equivalency. My 5 year old can recognize letters / ABCs better than car... still wouldn't want her to drive. Is FSD perfect? Absolutely not. I know some people who use it don't see it this way but I see it more as augmenting my driving than replacing me. For now, at least. But a 7 month old would have a negative impact on my driving.