@article{onmeanabsoluteerrorfordeepneural,
  title = {On Mean Absolute Error for Deep Neural Network Based Vector-to-Vector Regression},
  author = {Jun Qi and Jun Du and Sabato Marco Siniscalchi and Xiaoli Ma and Chin-Hui Lee},
  year = {2020},
  eprint = {2008.07281},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2008.07281v1},
}