Lam, K. C.; Hu, T. S.; Ng, S. T. - In: Construction Management and Economics 23 (2005) 7, pp. 673-684
Contractor pre-qualification can be regarded as a complicated, two-group, non-linear classification problem. It …-linearity, uncertainty and subjectivity, contractor pre-qualification is further complicated by the large number of contractor pre-qualification … empirical method using principal component analysis (PCA) is proposed for contractor pre-qualification in this study. The …