@techreport{RudinLeKoMaOR39412, 
  title={A Learning Theory Framework for Sequential Events and Association Rules},
  author={Cynthia Rudin and Benjamin Letham and Eugene Kogan and David Madigan},
    institution = "MIT",
    type     = "Operations Research Center Working Paper Series", 
    number   = "OR 394-12 ",
    year      = "2012"
}