An Efficient Algorithm for Unsupervised Word Segmentation with Branching Entropy and MDL Valentin Zhikov author Hiroya Takamura author Manabu Okumura author 2010-10 text Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing Hang Li editor Lluís Màrquez editor Association for Computational Linguistics Cambridge, MA conference publication zhikov-etal-2010-efficient https://aclanthology.org/D10-1081/ 2010-10 832 842