If you want to see the replay of my talk at EuroSciPy 2023 regarding classifier tuning and the misconception behind class imbalance, here you go: https://youtu.be/6YnhoCfArQo
Slides are available at: https://docs.google.com/presentation/d/1IPXbEZpfrynjJMTXjI36rNGuPpOtY6_yJIrQOH6JBpI/edit?usp=sharing