Unsupervised Approach to Extracting Problem Phrases from User Reviews of Products Elena Tutubalina author Vladimir Ivanov author 2014-08 text Proceedings of the First AHA!-Workshop on Information Discovery in Text Alan Akbik editor Larysa Visengeriyeva editor Association for Computational Linguistics and Dublin City University Dublin, Ireland conference publication tutubalina-ivanov-2014-unsupervised 10.3115/v1/W14-4509 https://aclanthology.org/W14-4509/ 2014-08 48 53