@inproceedings{AltunJH2011, title = {Loss Functions and Optimization Methods for Discriminative Learning of Label Sequences }, author = {Altun, Y. and Johnson, M. and Hofmann, T.}, pages = {145-152}, editors = {Collins, M. , M. Steedman}, publisher = {ACL}, address = {East Stroudsburg, PA, USA}, month = jul, year = {2003}, doi = {}, month_numeric = {7} }