Search Machine Learning Repository: @incollection{NIPS2014_5457,
    Publisher = {Curran Associates, Inc.},
    Author = {Minh H. Quang and Marco S. Biagio and Vittorio Murino},
    Url = {http://papers.nips.cc/paper/5457-log-hilbert-schmidt-metric-between-positive-definite-operators-on-hilbert-spaces.pdf},
    Booktitle = {Advances in Neural Information Processing Systems 27},
    Title = {Log-Hilbert-Schmidt metric between positive definite operators on Hilbert spaces},
    Editor = {Z. Ghahramani and M. Welling and C. Cortes and N.d. Lawrence and K.q. Weinberger},
    Year = {2014},
    Pages = {388--396}
   }