High speed railway technologies are rapidly development in the world.The total distance of the high speed railway is more than 40,000 kilometers in China,and many types of high speed Electrical Multi-Units(EMUs)are op...High speed railway technologies are rapidly development in the world.The total distance of the high speed railway is more than 40,000 kilometers in China,and many types of high speed Electrical Multi-Units(EMUs)are operated.The top operation velocity of the train reaches 350 km/h.New science and technologies are developing rapidly.New generation technologies such as the information technology,intelligent manufacturing,new material and processing,innovating design philosophy have revolutionary influence on the high speed train.It promotes the high speed train performance such as intelligence,reliable operation and environment-friendly.Based on many years investigation of the trend of the technology development and requirement of general public,the trend of technology development in five aspects are presented in this paper.The five aspects include economic applicability,high speed and high efficiency,green and low carbon,intelligent safety,comfortable and high quality.展开更多
Big Data has become the focus of the Internet industry. With the development of various industries becoming more sophisticated, long-term accumulation of operational data, customer data displays exponential growth tre...Big Data has become the focus of the Internet industry. With the development of various industries becoming more sophisticated, long-term accumulation of operational data, customer data displays exponential growth trend. The rapid development of financial big data both poses opportunities and challenges for financial industry and economic growth. This article explains the economic application of big data based on the perspective of economics.展开更多
文摘High speed railway technologies are rapidly development in the world.The total distance of the high speed railway is more than 40,000 kilometers in China,and many types of high speed Electrical Multi-Units(EMUs)are operated.The top operation velocity of the train reaches 350 km/h.New science and technologies are developing rapidly.New generation technologies such as the information technology,intelligent manufacturing,new material and processing,innovating design philosophy have revolutionary influence on the high speed train.It promotes the high speed train performance such as intelligence,reliable operation and environment-friendly.Based on many years investigation of the trend of the technology development and requirement of general public,the trend of technology development in five aspects are presented in this paper.The five aspects include economic applicability,high speed and high efficiency,green and low carbon,intelligent safety,comfortable and high quality.
文摘Big Data has become the focus of the Internet industry. With the development of various industries becoming more sophisticated, long-term accumulation of operational data, customer data displays exponential growth trend. The rapid development of financial big data both poses opportunities and challenges for financial industry and economic growth. This article explains the economic application of big data based on the perspective of economics.