In this paper, we investigate the NMF algorithms for cross-corpus speech emotion recognition.
We propose a transfer NMF scheme for cross-corpus speech emotion recognition, in which the NMF and MMD algorithms are jointly optimized.
Two novel transfer NMF approaches, called transfer graph regularized NMF (TGNMF) and transfer constrained NMF (TCNMF), are presented, respectively.
The optimization algorithms for TGNMF and TCNMF approaches are presented in detail.