@inproceedings{qiu-etal-2013-mining,
    title = "Mining User Relations from Online Discussions using Sentiment Analysis and Probabilistic Matrix Factorization",
    author = "Qiu, Minghui  and
      Yang, Liu  and
      Jiang, Jing",
    editor = "Vanderwende, Lucy  and
      Daum{\'e} III, Hal  and
      Kirchhoff, Katrin",
    booktitle = "Proceedings of the 2013 Conference of the North {A}merican Chapter of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2013",
    address = "Atlanta, Georgia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/N13-1041/",
    pages = "401--410"
}