Industrial Automation System Integration Assessment of Large-Scale Steel Enterprises in China

The assessment of industrial automation system integration (IASI) is of great significance both to the administration and to the enterprise. This paper studies the current situation and development trend of IASI of Chinese large-scale steel enterprises. Locally weighted regression (LOESS) is adopted as a data analysis and visualization tool along with other conventional descriptive statistical methods. The results may be instructive for policy making and business strategy.