@inproceedings{NIPS2000_fb8feff2, author = {Gales, Mark}, booktitle = {Advances in Neural Information Processing Systems}, editor = {T. Leen and T. Dietterich and V. Tresp}, pages = {}, publisher = {MIT Press}, title = {Factored Semi-Tied Covariance Matrices}, url = {https://proceedings.neurips.cc/paper_files/paper/2000/file/fb8feff253bb6c834deb61ec76baa893-Paper.pdf}, volume = {13}, year = {2000} }