Churn Identification in Microblogs using Convolutional Neural Networks with Structured Logical Knowledge Mourad Gridach author Hatem Haddad author Hala Mulki author 2017-09 text Proceedings of the 3rd Workshop on Noisy User-generated Text Leon Derczynski editor Wei Xu editor Alan Ritter editor Tim Baldwin editor Association for Computational Linguistics Copenhagen, Denmark conference publication gridach-etal-2017-churn 10.18653/v1/W17-4403 https://aclanthology.org/W17-4403/ 2017-09 21 30