Single and Cross-domain Polarity Classification using String Kernels Rosa M Giménez-Pérez author Marc Franco-Salvador author Paolo Rosso 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 gimenez-perez-etal-2017-single https://aclanthology.org/E17-2089/ 2017-04 558 563