@inproceedings{murphy-etal-2012-learning,
    title = "Learning Effective and Interpretable Semantic Models using Non-Negative Sparse Embedding",
    author = "Murphy, Brian  and
      Talukdar, Partha  and
      Mitchell, Tom",
    editor = "Kay, Martin  and
      Boitet, Christian",
    booktitle = "Proceedings of {COLING} 2012",
    month = dec,
    year = "2012",
    address = "Mumbai, India",
    publisher = "The COLING 2012 Organizing Committee",
    url = "https://preview.aclanthology.org/ingest-emnlp/C12-1118/",
    pages = "1933--1950"
}