@inproceedings{yan-etal-2013-semantic,
    title = "Semantic v.s. Positions: Utilizing Balanced Proximity in Language Model Smoothing for Information Retrieval",
    author = "Yan, Rui  and
      Jiang, Han  and
      Lapata, Mirella  and
      Lin, Shou-De  and
      Lv, Xueqiang  and
      Li, Xiaoming",
    editor = "Mitkov, Ruslan  and
      Park, Jong C.",
    booktitle = "Proceedings of the Sixth International Joint Conference on Natural Language Processing",
    month = oct,
    year = "2013",
    address = "Nagoya, Japan",
    publisher = "Asian Federation of Natural Language Processing",
    url = "https://preview.aclanthology.org/fix-sig-urls/I13-1058/",
    pages = "507--515"
}