Answering Opinion Questions on Products by Exploiting Hierarchical Organization of Consumer Reviews Jianxing Yu author Zheng-Jun Zha author Tat-Seng Chua author 2012-07 text Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning Jun’ichi Tsujii editor James Henderson editor Marius Paşca editor Association for Computational Linguistics Jeju Island, Korea conference publication yu-etal-2012-answering https://aclanthology.org/D12-1036/ 2012-07 391 401