Evolutionary Data Measures: Understanding the Difficulty of Text Classification Tasks Edward Collins author Nikolai Rozanov author Bingbing Zhang author 2018-10 text Proceedings of the 22nd Conference on Computational Natural Language Learning Anna Korhonen editor Ivan Titov editor Association for Computational Linguistics Brussels, Belgium conference publication collins-etal-2018-evolutionary 10.18653/v1/K18-1037 https://aclanthology.org/K18-1037/ 2018-10 380 391