@article{kubo14ieice, title = {Structured Adaptive Regularization of Weight Vectors for a Robust Grapheme-to-Phoneme Conversion Model}, author = {Keigo Kubo and Sakriani Sakti and Graham Neubig and Tomoki Toda and Satoshi Nakamura}, journal = {IEICE Transactions on Information and Systems}, month = {June}, volume = {E97-D}, number = {6}, pages = {1468--1476}, url = {http://www.phontron.com/paper/kubo14ieice.pdf}, year = {2014} }