When should you consider stopping training your labels?

Considering when to stop training your labels is crucial for optimizing your machine learning model's performance. The correct choice is when performance indicators are unavailable. At this point, it may be impossible to assess whether further training will lead to better outcomes or understanding. Without performance metrics or indicators, there is a lack of clear guidance on whether additional training is necessary or beneficial, making it prudent to halt the training process.

In contexts where performance indicators are present, such as performance dials showing positive metrics or a model rating being ‘Excellent,’ it suggests that the model is performing well, potentially indicating that further training might not yield significant benefits. Evaluating individual performance factors can provide insights into specific aspects of the model but doesn't provide a holistic view of whether the training should continue or stop. Thus, the absence of performance indicators strongly indicates that stopping training is a reasonable decision, as it limits the ability to refine the model effectively.