Taghi M. Khoshgoftaar Kehan Gao Robert M. Szabo An Application of Zero-Inflated Poisson Regression for Software Fault Prediction . 66-73 2001 conf/issre/2001 ISSRE http://csdl.computer.org/comp/proceedings/issre/2001/1306/00/13060066abs.htm db/conf/issre/issre2001.html#KhoshgoftaarGS01