“…Figure 1 shows an example of such placement of a wrapper system. A set of automated surveyagents and probing stations (Mubin & Luo, 2010a) are responsible for capturing various usage factors from the system itself (such as, access rates, feature ranks, utilization factors, path traversals), from its operational environment (such as, system users, work habits, workstations, workspaces, user feedbacks, new system requirements, user satisfaction index), and from the external environment (with influential factors). …”