Structural Opinion Mining for Graph-based Sentiment Representation Yuanbin Wu author Qi Zhang author Xuanjing Huang author Lide Wu author 2011-07 text Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing Regina Barzilay editor Mark Johnson editor Association for Computational Linguistics Edinburgh, Scotland, UK. conference publication wu-etal-2011-structural https://aclanthology.org/D11-1123/ 2011-07 1332 1341