@article{RudinSc09,
author=  {Cynthia Rudin and Robert E. Schapire},
title = {Margin-Based Ranking and an Equivalence between {A}da{B}oost and {R}ank{B}oost},
journal = {Journal of Machine Learning Research}, 
volume = {10},
month={Oct},
year= {2009},
pages= {2193--2232}
}