Sentiment Lexicon Construction with Representation Learning Based on Hierarchical Sentiment Supervision Leyi Wang author Rui Xia author 2017-09 text Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing Martha Palmer editor Rebecca Hwa editor Sebastian Riedel editor Association for Computational Linguistics Copenhagen, Denmark conference publication wang-xia-2017-sentiment 10.18653/v1/D17-1052 https://aclanthology.org/D17-1052/ 2017-09 502 510