Advances in dialectal Arabic speech recognition: a study using Twitter to improve Egyptian ASR Ahmed Ali author Hamdy Mubarak author Stephan Vogel author 2014-dec 4-5 text Proceedings of the 11th International Workshop on Spoken Language Translation: Papers Marcello Federico editor Sebastian Stüker editor François Yvon editor Lake Tahoe, California conference publication ali-etal-2014-advances https://aclanthology.org/2014.iwslt-papers.1/ 2014-dec 4-5 156 162