@techreport{BertsimasChRuOR38811,
    author    = "Dimitris Bertsimas and Allison Chang and Cynthia Rudin",
    title     = "Integer Optimization Methods for Supervised Ranking",
    institution = "MIT",
    type     = "Operations Research Center Working Paper Series", 
    number   = "OR 388-11 ",
    year      = "2011"
}