Adaptive pooling operators for weakly labeled sound event detection
B. Mcfee, J. Salamon, and J. P. Bello
IEEE/ACM Transactions on Audio, Speech and Language Processing, 26(11): 2180â2193, Nov. 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.