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If the technology were as undeterministic as this post makes it seem to be, there should not be any self driving car allowed even under the best conditions. I
by blensor 9y ago
If the technology were as undeterministic as this post makes it seem to be, there should not be any self driving car allowed even under the best conditions.
I fully agree that an AI can be fooled, but that is high level logic (path planing), the system should be designed to have a fallback that does emergency braking if all else fails.
There simply is a point where the high-level AI does not matter any more. And that is if I (the car) am moving at 45 mph towards an obstacle that is in the middle of the road less than 2 meters from my projected path.
This does not mean that a full brake is required but the speed definitely needs to be reduced to account for the uncertainty, and once it is determined that it is physically impossible to miss the obstacle the system must do a full stop to reduce the impact velocity as much as possible.
It's fine, if the LIDAR data is plugged into a machine learning algorithm, and you will probably get less than the 10-20 Hz the scanner can produce, but at the same time it is probably also used by a much simpler obstacle tracking algorithm that can run at near real-time speeds.
- dclowd9901 9y agoRight; if we want to compare it to ourselves, maybe the various minds that control our impulses. We can hold a knife over our finger with our high level cognitive mind, but (hopefully) our low level brain will prevent us from bringing it down and chopping our finger off, even if we _really really_ wanted to do it. I know that's sort of a weird example, but I think it's really illustrative of a dual/multiple mind scenario playing out in our own understanding.
- blensor 9y agoOr reflex. We act on an input on a lower cognitive level first before a higher level function even has the chance to intervene. If someone is throwing a ball at my face, my body hopefully reacts before my higher level functions had the chance to evaluate if the ball will really hit the face and if I may look silly if I wave my hands in the air while no actual danger exists. Because it actually IS on a trajectory to my face the benefit far outweigh the risk of looking silly