@inproceedings{liu-wang-2015-robust,
    title = "Robust Multi-Relational Clustering via $\ell_1$-Norm Symmetric Nonnegative Matrix Factorization",
    author = "Liu, Kai  and
      Wang, Hua",
    editor = "Zong, Chengqing  and
      Strube, Michael",
    booktitle = "Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 2: Short Papers)",
    month = jul,
    year = "2015",
    address = "Beijing, China",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/P15-2065/",
    doi = "10.3115/v1/P15-2065",
    pages = "397--401"
}