Polynomial Identification in the Limit of Substitutable Context-free Languages
Alexander Clark and Rmi Eyraud

@article{8:60,author={Alexander Clark and Rmi Eyraud}, Title={Polynomial Identification in the Limit of Substitutable Context-free Languages},journal={Journal of Machine Learning Research},volume={8}, url={http://www.jmlr.org/papers/volume8/clark07a/clark07a.pdf}}