Abstract
Recently, “Super Rapid Delivery Development by Software Assets Reusing” has appeared in embedded software development to meet the demand such as multi-functionality, high-performance, quick delivery and low-cost development. Because this development accepts quality risk, we can finish making the software in a shorter time period compared to traditional development process. But, it is difficult to apply risk-based testing to such rapid developments because quality risk of the product developed by other company cannot be evaluated. So software testing technique to ensure software quality is important.
We focused on ambiguity of requirement specifications identifiable in such developments. In this paper, we propose a method to estimate the software defect distribution by using requirements specification ambiguities and show the management procedure. In addition, we verify the validity of the proposed method by applying it to an actual project.