@article{SSCL2008,
author = {Q. Song and  M. Shepperd and  X. Chen and  J. Liu},
title = {Can k-NN imputation improve the performance of C4.5 with small software project data sets? A comparative evaluation},
journal = {Journal of Systems and Software},
volume = {81},
number = {12},
pages = {2361--2370},
year = {2008}
}