Nilam Kaushik Ladan Tahvildari A Comparative Study of the Performance of IR Models on Duplicate Bug Detection. 159-168 2012 CSMR http://doi.ieeecomputersociety.org/10.1109/CSMR.2012.78 conf/csmr/2012 db/conf/csmr/csmr2012.html#KaushikT12