Non-ferrous metals price forecasting based on variational mode decomposition and LSTM network

Y Liu, C Yang, K Huang, W Gui - Knowledge-Based Systems, 2020 - Elsevier
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 …

A novel representation learning for dynamic graphs based on graph convolutional networks

C Gao, J Zhu, F Zhang, Z Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Graph representation learning has re-emerged as a fascinating research topic due to the
successful application of graph convolutional networks (GCNs) for graphs and inspires …

The impact of awareness diffusion on SIR-like epidemics in multiplex networks

Z Wang, Q Guo, S Sun, C Xia - Applied Mathematics and Computation, 2019 - Elsevier
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 …

Graph K-means based on leader identification, dynamic game, and opinion dynamics

Z Bu, HJ Li, C Zhang, J Cao, A Li… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
With the explosion of social media networks, many modern applications are concerning
about people's connections, which leads to the so-called social computing. An elusive …

Evolutionary Markov dynamics for network community detection

Z Wang, C Wang, X Li, C Gao, X Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Community structure division is a crucial problem in the field of network data analysis.
Algorithms based on Markov chains are easy to use and provide promising solutions for …

Default prediction in P2P lending from high-dimensional data based on machine learning

J Zhou, W Li, J Wang, S Ding, C Xia - Physica A: Statistical Mechanics and …, 2019 - Elsevier
In recent years, a new Internet-based unsecured credit model, peer-to-peer (P2P) lending, is
flourishing and has become a successful complement to the traditional credit business …

Identifying influential nodes in complex networks based on global and local structure

J Sheng, J Dai, B Wang, G Duan, J Long… - Physica A: Statistical …, 2020 - Elsevier
Identifying influential nodes in complex networks is still an open issue. A number of
measures have been proposed to improve the validity and accuracy of the influential nodes …

Nonnegative matrix factorization with mixed hypergraph regularization for community detection

W Wu, S Kwong, Y Zhou, Y Jia, W Gao - Information Sciences, 2018 - Elsevier
Community structure is the most significant attribute of networks, which is often identified to
help discover the underlying organization of networks. Currently, nonnegative matrix …

Dynamic cluster formation game for attributed graph clustering

Z Bu, HJ Li, J Cao, Z Wang… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Besides the topological structure, there are additional information, ie, node attributes, on top
of the plain graphs. Usually, these systems can be well modeled by attributed graphs, where …

The behavioral model and game theory

G Askari, ME Gordji, C Park - Palgrave Communications, 2019 - nature.com
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 …