Z. Yang, D. Yang, C. Dyer, X. He, A. Smola, und E. Hovy. Proceedings of the 2016 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Seite 1480--1489. San Diego, California, Association for Computational Linguistics, (Juni 2016)
Q. Le, und T. Mikolov. Proceedings of the 31st International Conference on Machine Learning, Volume 32 von Proceedings of Machine Learning Research, Seite 1188--1196. Bejing, China, PMLR, (Juni 2014)