@inproceedings{saddiki-etal-2018-feature,
    title = "Feature Optimization for Predicting Readability of {A}rabic {L}1 and {L}2",
    author = "Saddiki, Hind  and
      Habash, Nizar  and
      Cavalli-Sforza, Violetta  and
      Al Khalil, Muhamed",
    editor = "Tseng, Yuen-Hsien  and
      Chen, Hsin-Hsi  and
      Ng, Vincent  and
      Komachi, Mamoru",
    booktitle = "Proceedings of the 5th Workshop on Natural Language Processing Techniques for Educational Applications",
    month = jul,
    year = "2018",
    address = "Melbourne, Australia",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W18-3703/",
    doi = "10.18653/v1/W18-3703",
    pages = "20--29"
}