1. Burkhardt, Felix, Paeschke, Astrid, Rolfes, Miriam, Sendlmeier, Walter F, Weiss, Benjamin, 2005. A database of German emotional speech. In: Ninth European Conference on Speech Communication and Technology.
2. IEMOCAP: Interactive emotional dyadic motion capture database;Busso;Lang. Resour. Eval.,2008
3. Graph regularized nonnegative matrix factorization for data representation;Cai;IEEE Trans. Pattern Anal. Mach. Intell.,2010
4. 3-D convolutional recurrent neural networks with attention model for speech emotion recognition;Chen;IEEE Signal Process. Lett.,2018
5. Survey on speech emotion recognition: Features, classification schemes, and databases;El Ayadi;Pattern Recognit.,2011