1. Abu-Jbara A, Jha R, Morley E, Radev D (2013) Experimental results on the native language identification shared task. In: Proceedings of the Eighth Workshop on Innovative Use of NLP for Building Educational Applications, pp 82–88
2. Alfaifi A, Atwell E, Hedaya I (2014) Arabic Learner Corpus (ALC) v2: a new written and spoken corpus of arabic learners. In: Proceedings of the learner corpus studies in Asia and the world
3. Bykh S, Meurers D (2012) Native language identification using recurring
$$n$$
n
-grams—investigating abstraction and domain dependence. In: Proceedings of COLING, pp 425–440
4. Bykh S, Meurers D (2014) Exploring syntactic features for native language identification: a variationist perspective on feature encoding and ensemble optimization. In: Proceedings of COLING, pp 1962–1973
5. Blanchard D, Tetreault J, Higgins D, Cahill A, Chodorow M (2013) TOEFL11: A Corpus of Non-Native English. Technical report, Educational Testing Service