@inproceedings{chen-etal-2015-lifelong,
    title = "Lifelong Learning for Sentiment Classification",
    author = "Chen, Zhiyuan  and
      Ma, Nianzu  and
      Liu, Bing",
    editor = "Zong, Chengqing  and
      Strube, Michael",
    booktitle = "Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 2: Short Papers)",
    month = jul,
    year = "2015",
    address = "Beijing, China",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/P15-2123/",
    doi = "10.3115/v1/P15-2123",
    pages = "750--756"
}