Adaptive pooling operators for weakly labeled sound event detection
B. Mcfee, J. Salamon, and J. P. Bello
IEEE Transactions on Audio, Speech and Language Processing, In press, 2018.
Constrained and Regularized AutoPool
CAP with non-negative a:
RAP with l2 regularized a:
For more experimental results and a detailed evaluation of AutoPool compared to other pooling functions across several datasets, please see our paper.