@article{improvingaspecttermextractionwith,
  title = {Improving Aspect Term Extraction with Bidirectional Dependency Tree Representation},
  author = {Huaishao Luo and Tianrui Li and Bing Liu and Bin Wang and Herwig Unger},
  year = {2018},
  eprint = {1805.07889},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1805.07889v2},
}