Researchers have attempted to improve the project performance using principles like lean, just-in-time, total quality management, etc. However, little research is done quantitatively assess by six sigma metrics. In this article, we present weighted rolled throughput yield (RTY), and hence sigma, based methodology evaluate of projects, considering multiple criteria. Here, consider a decomposed i...

Indonesia is still strong and its numbers are not shrinking, especially when the global crisis hits world. With existence of Covid-19, it necessary to be able control quality products so that users can maintain sales force marketed. At this time, a virus outbreak called Covid-19 has disturbed economics globally. CV. Sumber Rejeki located in Kec. Pangkah, Kab. East Gresik, one factories carries ...

An attempt is made to review the quality improvement efforts in the software industry. Six sigma implementation efforts in the industry is analyzed and studied. In this paper a detailed analysis is carried about the impact of development environment. Process selection and process maturity also plays important role in the software development environment. In this paper software quality models ar...

For decades the U.S. health care industry has been operating on its own way ignoring emerging factors such as competition, patient safety, skyrocketing health care cost, liability, malpractice insurance cost and use of DRG for Medicare and insurance payment. However, as these factors became more prevalent and competition within the industry intensified, many U.S. hospitals have been becoming in...