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Variable contribution identification and visualization in multivariate statistical process monitoring
(Elsevier, 2020-01)Multivariate statistical process monitoring (MSPM) has received book-length treatments and wide spread application in industry. In MSPM, multivariate data analysis techniques such as principal component analysis (PCA) are ... -
Private sector impact investment in water purification infrastructure in South Africa : a qualitative analysis of opportunities and barriers
(Water Research Commission, 2020-01)Impact investing is gaining substantial traction globally and in sub-Saharan Africa. In contrast to conventional investors, impact investors not only seek financial returns, but also measurable, positive social and ...
