@incollection{Li07, author = {Hui Jiang and Xinwei Li}, title = {A General Approximation-Optimization Approach to Large Margin Estimation of HMMs}, booktitle = {Robust Speech}, publisher = {IntechOpen}, address = {Rijeka}, year = {2007}, editor = {Michael Grimm and Kristian Kroschel}, chapter = {7}, doi = {10.5772/4746}, url = {https://doi.org/10.5772/4746} }