@inproceedings{zhu-etal-2013-ecnucs,
    title = "{ECNUCS}: A Surface Information Based System Description of Sentiment Analysis in {T}witter in the {S}em{E}val-2013 (Task 2)",
    author = "Zhu, Tiantian  and
      Zhang, Fangxi  and
      Man, Lan",
    editor = "Manandhar, Suresh  and
      Yuret, Deniz",
    booktitle = "Second Joint Conference on Lexical and Computational Semantics (*{SEM}), Volume 2: Proceedings of the Seventh International Workshop on Semantic Evaluation ({S}em{E}val 2013)",
    month = jun,
    year = "2013",
    address = "Atlanta, Georgia, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/S13-2067/",
    pages = "408--413"
}