Could PR AUC be supported?

[ShixiangWang]

PR-AUC seems better than ROC-AUC for imbalance data with only a few positive cases, could you support this objective? I don't know how to implement this.

Best

[haifeng-jin]

We support custom metrics. Just try to create this custom metric using Keras.
https://autokeras.com/tutorial/faq/#how-to-use-customized-metrics-to-select-the-best-model