@article{sun-etal-2014-feature,
    title = "Feature-Frequency{--}Adaptive On-line Training for Fast and Accurate Natural Language Processing",
    author = "Sun, Xu  and
      Li, Wenjie  and
      Wang, Houfeng  and
      Lu, Qin",
    journal = "Computational Linguistics",
    volume = "40",
    number = "3",
    month = sep,
    year = "2014",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/fix-sig-urls/J14-3004/",
    doi = "10.1162/COLI_a_00193",
    pages = "563--586"
}