@inproceedings{settles-meeder-2016-trainable, title = "A Trainable Spaced Repetition Model for Language Learning", author = "Settles, Burr and Meeder, Brendan", editor = "Erk, Katrin and Smith, Noah A.", booktitle = "Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", month = aug, year = "2016", address = "Berlin, Germany", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/P16-1174/", doi = "10.18653/v1/P16-1174", pages = "1848--1858" }