@inproceedings{NEURIPS2021_98c39996, author = {L\'{o}pez, Federico and Pozzetti, Beatrice and Trettel, Steve and Strube, Michael and Wienhard, Anna}, booktitle = {Advances in Neural Information Processing Systems}, editor = {M. Ranzato and A. Beygelzimer and Y. Dauphin and P.S. Liang and J. Wortman Vaughan}, pages = {18350--18366}, publisher = {Curran Associates, Inc.}, title = {Vector-valued Distance and Gyrocalculus on the Space of Symmetric Positive Definite Matrices}, url = {https://proceedings.neurips.cc/paper_files/paper/2021/file/98c39996bf1543e974747a2549b3107c-Paper.pdf}, volume = {34}, year = {2021} }