29
Jun
This time, I'll explain the 2nd solution of HMS competition on kaggle.the original solution is here:https://www.kaggle.com/competitions/hms-harmful-brain-activity-classification/discussion/492254 This competition's purpose is classification to the 182 type bird calls.The validation method is AUC-ROC, so we had to predict all of birds classes. Competition host provide the random length audio calling data over 240000 samples as training data, and data not labeled for utilize to augmentation or otehrs. As the problem must be addressed were: unbalanced data, probably noisy and mixed test data, data while bird not calling, etc.. Additionaly point to be noted is the limitation of submittion. This competition only allow…