Author: Nam Kyun Kim and Hong Kook Kim | IEEE Accesshttps://ieeexplore.ieee.org/document/9312148 Polyphonic Sound Event Detection Based on Residual Convolutional Recurrent Neural Network With Semi-Supervised Loss FunctionPolyphonic sound event detection (SED) is an emerging area with many applications for smart disaster safety, security, life logging, etc. This paper proposes a two-stage polypho..