Victor K. Y. Chan W. Eric Wong T. F. Xie Application of a Statistical Methodology to Simplify Software Quality Metric Models Constructed Using Incomplete Data Samples. 15-21 2006 conf/qsic/2006 QSIC http://doi.ieeecomputersociety.org/10.1109/QSIC.2006.13 db/conf/qsic/qsic2006.html#ChanWX06