With the increasing popularity of digital technology, rapid rise new retail channels represented by mobile e-commerce and social media retail, industry is experiencing a great change in world. In this context, how to realize transformation “omni-channel retail” becoming an urgent problem for theoretical researchers solve. Using method systematic literature review Web science as sample database,...

The number and structure of population are important factors affecting social economic development. implementation the three-child policy is a family planning implemented by China to actively cope with aging population. In this paper, referring statistical yearbook other relevant data combining current national conditions China, Leslie matrix model variety evaluation models machine learning cla...

Declaration of interest None. The aims of this paper are to discuss the measures used to evaluate the merits of psychiatric biomedical research, and to propose a new approach using a multidimensional selection of appropriate measures. Such measures can be used, for example, to inform decisions on the allocation of research funds (Lewison et al, 1998) within an institution or nationally, or on a...

As the result of information technology's development, promoted the tradition payment means enormously to the computerization development advancement. The electronic payment has accelerated the money circulation speed, and has brought the enormous convenience for the modern trade activity. But the electronic payment's characteristics such as invisible, high speed, concealment and so on have pro...

GEM detectors (Gaseous Electron Multiplier) are a type of MPD (micro pattern detector) that introduce a new standard in spatial resolution. They offer fast tracking because of the absence of an ion-tail, and the flexibility of a wide range readouts since the detection stage and amplification stages are completely separate. This makes GEM detectors suitable for many different types of experiment...