Self-Training with Products of Latent Variable Grammars Zhongqiang Huang author Mary Harper author Slav Petrov 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 huang-etal-2010-self https://aclanthology.org/D10-1002/ 2010-10 12 22