@inproceedings{chen-etal-2018-variational,
    title = "Variational Sequential Labelers for Semi-Supervised Learning",
    author = "Chen, Mingda  and
      Tang, Qingming  and
      Livescu, Karen  and
      Gimpel, Kevin",
    editor = "Riloff, Ellen  and
      Chiang, David  and
      Hockenmaier, Julia  and
      Tsujii, Jun{'}ichi",
    booktitle = "Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing",
    month = oct # "-" # nov,
    year = "2018",
    address = "Brussels, Belgium",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/D18-1020/",
    doi = "10.18653/v1/D18-1020",
    pages = "215--226"
}