Khai Thác Dữ Liệu với R (Data Exploration with R)

LỜI MỞ ĐẦU Phân tích dữ liệu là một trong các chủ đề được quan tâm và thu hút bạn đọc trên toàn thế giới. Bởi vì quá trình chuyển dữ liệu thô thành dữ liệu có thể dùng được và phân tích dữ liệu để đưa ra kết luận khoa học là rất quan trọng trong hầu hết các quyết định kinh tế và kỹ thuật. Các kỹ thuật phân tích dữ liệu ngày càng trở nên quan trọng hơn trong thời đại kỹ…

(Android App) Master Lean Six Sigma – Quiz

Get triple the value by “LEARNING” and “PLAYING” at “COST EFFECTIVE” with MASTER LEAN SIX SIGMA QUESTIONS and ANSWERS apps for Android! Watch my introduction here and Visit my at Google Pay Store or search on Play Store (android app): “Master Lean Six Sigma – Quiz” OVERVIEW: MASTER LEAN SIX SIGMA android app contains a targeted curriculum of 999 questions addressing key topics of Lean Six Sigma. This curriculum is regularly updated online to ensure the latest knowledge in the field. Each question is grouped…

Re-engineering Dust Collector in EVA polishing process in Shoes Manufacturing

Nguyễn Ngọc Hiền Abstract: Not only is the data analysis important in operations excellence, but the engineering mindset and thinking play a crucial role to put an end on the problem as well as maximize the effectiveness and efficiency of concerned processes. The following example is a typical design-engineering problem in shoes manufacturing processes; specifically, EVA polishing process, which existed for years and caused a significant loss on quality and financial measures of the company. Before any improvements were made, the byproducts in form of…

Visualizing KPI Dashboard of Operator Productivity

Nguyễn Ngọc Hiền Abstract: In order to maintain the operator productivity associated with higher retention rate, a manufacturer shall measure its operator performance and make up appropriate incentive schemes for those operators who achieve the performance targets. This article not only shows how a practical performance measurement system was realized but it was also presented in a visual way for effortless management. In order to maintain the morale and loyalty of direct production operators, the manufacturer decided to build the performance measurement systems which evaluate…