A matrix diagram is a project management tool that assists in the investigation of relationships. It displays relationships between groups.
Business Process Management is a way to understand, control, and improve and organization’s processes to deliver value to stakeholders.
Critical to X requirements are elements of a project that are important to the customer. Six Sigma projects aim to improve these elements.
In professional terms, Hoshin Kanri is a method that helps build strategic planning to setup and achieve goals with minimum or no waste to resources due to lack of communication between the management and the operations staff.
An interrelationship digraph helps you see relations and influences between several concepts – even if those concepts are very different.