@inproceedings{cui-etal-2018-solving,
    title = "Solving Feature Sparseness in Text Classification using Core-Periphery Decomposition",
    author = "Cui, Xia  and
      Kojaku, Sadamori  and
      Masuda, Naoki  and
      Bollegala, Danushka",
    editor = "Nissim, Malvina  and
      Berant, Jonathan  and
      Lenci, Alessandro",
    booktitle = "Proceedings of the Seventh Joint Conference on Lexical and Computational Semantics",
    month = jun,
    year = "2018",
    address = "New Orleans, Louisiana",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/S18-2030/",
    doi = "10.18653/v1/S18-2030",
    pages = "255--264"
}