An information divergence maximization (ID-max) based objective function for speaker verification.
Chen Chen, Yafeng Rong, Chaoqun Ji, Deyun Chen, Yongjun He. Speaker verification method based on deep information divergence maximization[J]. Journal on Communications, 2021, 42(7): 231-237.
A mutual information adaptive estimation based objective function for speaker verification. This objective function is an extension of the ID-max.
Chen Chen, Chaoqun Ji, Wenwen Li, Deyun Chen, Lili Wang, Hailu Yang. Mutual information adaptive estimation for speaker verification[J]. Journal of University of Electronic Science and Technology of China, 2023, 51(1): 125-131.