Lean Six Sigma is a set of tools and techniques used in process improvement that help organizations optimize their performance. It has been used to great effect in many industries and is rapidly gaining popularity in Vietnam. In Vietnam, Lean Six Sigma has been used to reduce production costs, improve customer service, and increase employee […]

Nguyễn Ngọc Hiền Nowdays, a massive amount of data has been generated for every single second, which is increasing the need for data analysis. The data is not only in form of figures, but also in text. That leads to the term of data science in general and text mining in particular. With the text […]

NGUYỄN NGỌC HIỀN One of the improvement tools in manufacturing that defines an unique feature of the Toyota Production System is Quick Change Over, well known as the Single-Minute Exchange of Die (SMED). Reducing changeover time is a major objective of this approach by distinguishing between internal activities & external activities, and thereby providing improved […]

NGUYỄN NGỌC HIỀN ANOVA stands for ANalysis Of VAriance. The following post will show you the practical implementation of One-Way ANOVA analysis in testing the heating temperature on the surface of shoes’ outsole. Problem Background The quality of adhesive bonding applied in shoes production is heavily affected by the heating temperature. Not too hot, not […]