Guodong Cong

TL;DR: This paper uses a questionnaire survey and web crawler to collect experience data of online and offline users, constructs a customer satisfaction index system by analyzing emotion and the existing literature for quantitative analysis, and builds aback propagation (BP) neural network model to forecast user satisfaction.

TL;DR: This paper constructs a reasonable evaluation index system, adopts the comprehensive evaluation method to analyze user experience before and after the outbreak of COVID-19, and finds out the change of users’ concerns regarding the online education platform.

TL;DR: A public opinion polarization model with the considerations of individual heterogeneity and dynamic conformity is established and the dynamic changing function of an individual's conformity tendency to other’s attitudes in the interaction process is introduced.

TL;DR: Wang et al. as mentioned in this paper used topic clustering and subject extraction methods to dig out the problems and related multiple subjects in live streaming at first, and the theory of social preference was introduced to construct an evolutionary game model among multiple subjects, and how to guide the behavioral decision-making of multiple subjects to standardize and rationalize, so as to control the problem of live streaming.

TL;DR: This paper builds an emergency logistics network based on complex network theory and combines the improved epidemic model to analyze the influencing factors of risk propagation in theEmergency logistics network and identifies key factors for risk control and proposes countermeasures to further spread risks, thereby reducing the risk to loss of economic life.