“…That is to say, most of the work on these modeling methods, including studies undertaken by the authors [13,14,33,34], has been carried out by researchers rather than practitioners, much of it without any definitive sense of the likely acceptability of such methods in an industrial software development setting [11]. For instance, while the alternative of using qualitative labeling for variables as utilised in fuzzy logic methods has been suggested in research (e.g.…”