@inproceedings{Yang:1997,
        title = {A comparative study on feature selection in text categorization},
        address = {Nashville, US},
        author = {Yiming Yang and Jan O. Pedersen},
        booktitle = {Proceedings of {ICML}-97, 14th International Conference on Machine Learning},
        editor = {Douglas H. Fisher},
        pages = {412--420},
        publisher = {Morgan Kaufmann Publishers, San Francisco, US},
        year = 1997,
        url = {citeseer.ist.psu.edu/yang97comparative.html},
        biburl = {http://www.bibsonomy.org/bibtex/261e9c9275679c8c5021603eb6920d033/diego_ma},
	keywords = {classification machine_learning feature_selection},
    }