1. Software function, source lines of code, and development effort prediction: A software science validation;Albrecht;IEEE Transactions on Software Engineering,1983
2. Software Engineering Economics;Boehm,1981
3. A comparative study of ordinary cross-validation;Burman;V-fold cross-validation and the repeated learning-testing methods,1989
4. Novel grey relational measurements;Chang;International Joint Conference on Neural Networks,2001
5. J.R. Chang, C.T. Hung, G.H. Tzeng, J.D. Lin, Non-additive grey relational model: Case study on evaluation of flexible pavement, in: Proceedings of the IEEE International Conference on Fuzzy Systems, 2004, pp. 577–582.