@inproceedings{bykh-meurers-2016-advancing, title = "Advancing Linguistic Features and Insights by Label-informed Feature Grouping: An Exploration in the Context of Native Language Identification", author = "Bykh, Serhiy and Meurers, Detmar", editor = "Matsumoto, Yuji and Prasad, Rashmi", booktitle = "Proceedings of {COLING} 2016, the 26th International Conference on Computational Linguistics: Technical Papers", month = dec, year = "2016", address = "Osaka, Japan", publisher = "The COLING 2016 Organizing Committee", url = "https://preview.aclanthology.org/fix-sig-urls/C16-1071/", pages = "739--749" }