Stu wrote: ↑19 Jun 2023, 08:56
vorticism wrote: ↑18 Jun 2023, 20:11
Social media and basic algos have had a far larger impact upon soc/pol/culture yet had about zero red flags raised while it was being spun up by state intel agencies and funded via inflationary mechanisms.
I had/have the same feelings regarding the ‘socials’, so after dipping my toe in to both of the ‘big’ ones, I am down to viewing a business only platform.
Anyway, back to F1 uses…
At what point does ML become AI?
ML is/can be used in combination with FEA to maximise strength & minimise mass within parts (uprights, hubs, carbon lay-up, etc), presumably the same can said (to a degree) with CFD (applicable within ICE, cooling and bodywork).
My understanding is that a ‘base’ design needs to be generated manually before the ML gets to work within defined parameters for this.
For AI to work it would
only require the allowed parameters and required performance parameters; it would then design the part itself?
* use of word “only” is to refer to system requirements for AI & not an attempt at oversimplification of an incredibly complex concept
In theory, you can start from a random point (e.g. a random 3D shape of a part). If you can describe all of your constraints in a differentiable manner (regulations, weight, surface area etc), you can optimize this shape with a cost function (whatever you want to optimize).
If your cost function is differentiable and easy to calculate this optimization is easier. However, while not my speciality, I assume the thing f1 teams would want to optimize (the data that you would get from CFD) is not differentiable.
One option here would be using CFD in the loop to optimize shape, the ML model would predict a shape, then CFD give you a score, and then using this score you would update your model and try to find a better score. However, the current ML models are generally optimized with algorithms that need thousands of iterations, which means thousands of CFD calculations, which is not feasible.
The second approach would be learning an ML model that can approximate CFD. Here, given the history data of 3D shapes and CFD results, you can learn a mapping function that takes a 3D shape as input and output CFD results. Then you can put this function into the loop that I explain in the previous paragraph.
All of these things, you can do with current ML methodologies, so I am not sure what would be constitute as using AI in F1.