@inproceedings{optimization, title = {Quasi-Newton Methods: A New Direction}, author = {Hennig, Philipp and Kiefel, Martin}, booktitle = {Proceedings of the 29th International Conference on Machine Learning}, pages = {25--32}, series = {ICML '12}, editors = {John Langford and Joelle Pineau}, publisher = {Omnipress}, address = {New York, NY, USA}, month = jul, year = {2012}, doi = {}, url = {http://www.is.tuebingen.mpg.de/fileadmin/user_upload/files/publications/2012/Hennig_Kiefel_ICML2012.pdf}, month_numeric = {7} }