[Sandler and Lindenbaum. "Nonnegative Matrix Factorization with Earth Mover's Distance Metric." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2009.](https://mlanthology.org/cvpr/2009/sandler2009cvpr-nonnegative/) doi:10.1109/CVPR.2009.5206834
@inproceedings{sandler2009cvpr-nonnegative,
title = {{Nonnegative Matrix Factorization with Earth Mover's Distance Metric}},
author = {Sandler, Roman and Lindenbaum, Michael},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {2009},
pages = {1873-1880},
doi = {10.1109/CVPR.2009.5206834},
url = {https://mlanthology.org/cvpr/2009/sandler2009cvpr-nonnegative/}
}