@article{extractingallaspectpolaritypairsjointly, title = {Extracting all Aspect-polarity Pairs Jointly in a Text with Relation Extraction Approach}, author = {Lingmei Bu and Li Chen and Yongmei Lu and Zhonghua Yu}, year = {2021}, eprint = {2109.00256}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2109.00256v1}, }