An enhanced emotion recognition algorithm using pitch correlogram, deep sparse matrix representation and random forest classifier.By naoufelwerghi / December 7, 2023 An enhanced emotion recognition algorithm using pitch correlogram, deep sparse matrix representation and random forest classifier. (Hamsa, S., Iraqi, Y., Shahin, I. and Werghi, N., 2021. ) IEEE Access, 9, pp.87995-88010. [pdf] [demo]