Ekanayake, Jayalath. Improving reliability of defect prediction models: from temporal reasoning and machine learning perspective. 2012, University of Zurich, Faculty of Economics.
Ekanayake, Jayalath; Tappolet, Jonas; Gall, Harald; Bernstein, Abraham (2012). Time variance and defect prediction in software projects. Empirical Software Engineering, 17(4-5):348-389.
Bernstein, Abraham; Ekanayake, Jayalath; Pinzger, Martin (2007). Improving defect prediction using temporal features and non linear models. In: Proceedings of the International Workshop on Principles of Software Evolution, Cavtat, Croatia, 1 September 2007 - 1 September 2007, 11-18.