Which Life Cycle–Work System, Information System, or Software?
This article presents the work system life cycle (WSLC) model, according to which a work system, an information system, or a software product passes through one or more iterations of four phases: initiation, development, implementation, and operation and maintenance. Although this descriptive model is both clear enough to understand readily and specific enough to apply easily, it encompasses a variety of other models commonly used to describe information system life cycles, organizational change processes, projects, and the life cycles of software products. The explicit inclusion of both an operation and maintenance phase and iterations allows it to cover both continuous and discontinuous change. This article explains the need for this type of model and shows how it spans more than a dozen descriptive and normative models that appear in the IS literature. The WSLC model could help bridge the communication gap between business and IT professionals, could help both do their own system-re
Related Questions
- What is the budget for acquisition and life cycle support of intrusion detection hardware, software, and infrastructure?
- Does VMwares Support Life Cycle Policy for VMware Infrastructure retroactively apply to older software releases?
- What are the activities that comprise a modern software product development life cycle?
