@inproceedings{morgan-etal-2004-direct,
    title = "Direct Maximization of Average Precision by Hill-Climbing, with a Comparison to a Maximum Entropy Approach",
    author = "Morgan, William  and
      Greiff, Warren  and
      Henderson, John",
    booktitle = "Proceedings of {HLT}-{NAACL} 2004: Short Papers",
    month = may # " 2 - " # may # " 7",
    year = "2004",
    address = "Boston, Massachusetts, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/N04-4024/",
    pages = "93--96"
}