Are you sure you are collecting the right data?
Common pattern:
Collect as much real-world data as possible — for example millions of kilometres of driving data — and use it to train and improve the model.
Why safety may require a different approach
Large datasets do not automatically provide sufficient coverage of rare but safety-critical situations. The scenarios that matter most for safety may hardly occur during normal operation.
If they are identified too late, additional data collection, labeling, simulation, retraining and validation may be required.
Solution
Identify safety-relevant scenarios and operating conditions early. Use them to guide targeted real-world data collection, synthetic data and simulation.