Structural Attention Neural Networks for improved sentiment analysis Filippos Kokkinos author Alexandros Potamianos author 2017-04 text Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 2, Short Papers Mirella Lapata editor Phil Blunsom editor Alexander Koller editor Association for Computational Linguistics Valencia, Spain conference publication kokkinos-potamianos-2017-structural https://aclanthology.org/E17-2093/ 2017-04 586 591