Non-ferrous metals are indispensable industrial materials and strategic supports of national
economic development. The price forecasting of non-ferrous metals is critical for investors …

The epidemic diseases have been threatening to human health, and it is of high importance
to understand the properties of epidemic propagation among the population will help us to …

The rational choice theory is based on this idea that people rationally pursue goals for
increasing their personal interests. Here, we present a new concept of rational choice as a …

Polycentric urban development has become the buzzword among urban scholars, decision-
makers, and planners around the world. From the existing polycentric urban research, a …

In this letter, in order to deeply explore the role of individual reputation in the evolutionary
game dynamics, we present a new third-order reputation evaluation model to discuss the …

Community detection is a critical issue in the field of complex networks. Nonnegative matrix
factorization (NMF) has been one of the hot research topics in community detection. In the …

Influence maximization research in the real world allows us to better understand, accelerate
spreading processes for innovations and products, and effectively analyze, predict, and …

Bridging nodes are critical for maintaining information, material, and energy exchanges
throughout a complex network. However, the importance of bridging nodes has often been …

Data clustering analysis is proposed to detect the orbital maneuvers of satellites at different
scales. In this study, the unsupervised classification methods of K-means, hierarchical, and …

Identifying the influential nodes in social network is of significance for information spreading,
virus control and contagious disease detection. In this paper, the problem of influential …