“…Bradley et al [3] (in [9]) listed several categories in order to "evaluate business process re-engineering software tools": (i) Tool capabilities, (ii) Tool hardware and software, (iii) Tool documentation, (iv) User features, (v) Modeling capabilities, (vi) Simulation capabilities, (vii) Output analysis and BPR expertise. Bosilj-Vukšić et al [2] formed an evaluation model consisting of four main groups of categories and several sub-categories: (i) Hardware and software considerations (encompassing: coding aspects, software compatibility, user support, financial and technical features, pedigree), (ii) Modeling capabilities (with: general features, modeling assistance), (iii) Simulation capabilities (through: visual aspects, efficiency, testability, experimentation facilities, statistical facilities), and (iv) Input/output issues (listing: input and output capabilities, analysis capabilities). Verma and Gupta [11] use the same four categories to evaluate software tools in their research.…”