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 …

Dynamical clustering in electronic commerce systems via optimization and leadership expansion

HJ Li, Z Bu, Z Wang, J Cao - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
In many electronic commerce systems, detecting significant clusters is of great value to the
analysis, design, and optimization of the commerce behaviors. In this article, we propose a …

A dynamic event-triggered approach to recursive filtering for complex networks with switching topologies subject to random sensor failures

Q Li, Z Wang, N Li, W Sheng - IEEE Transactions on Neural …, 2019 - ieeexplore.ieee.org
This article deals with the recursive filtering issue for a class of nonlinear complex networks
(CNs) with switching topologies, random sensor failures and dynamic event-triggered …

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 …

A multi-model fusion based non-ferrous metal price forecasting

Q Liu, M Liu, H Zhou, F Yan - Resources Policy, 2022 - Elsevier
Non-ferrous metals play a significant role in social development. It is important for policy
makers and entrepreneurs to forecast non-ferrous metals price accurately. However, existing …

A new GAN-based approach to data augmentation and image segmentation for crack detection in thermal imaging tests

L Tian, Z Wang, W Liu, Y Cheng, FE Alsaadi… - Cognitive Computation, 2021 - Springer
As a popular nondestructive testing (NDT) technique, thermal imaging test demonstrates
competitive performance in crack detection, especially for detecting subsurface cracks. In …

An improved generative adversarial network with modified loss function for crack detection in electromagnetic nondestructive testing

L Tian, Z Wang, W Liu, Y Cheng, FE Alsaadi… - Complex & Intelligent …, 2022 - Springer
In this paper, an improved generative adversarial network (GAN) is proposed for the crack
detection problem in electromagnetic nondestructive testing (NDT). To enhance the contrast …

Compactness preserving community computation via a network generative process

J Cao, Y Wang, Z Bu, Y Wang, H Tao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The research on network community structure recently has some emerging aspects, such as
community hiding for privacy protection in social networks, information transmission …

Role of vaccine efficacy in the vaccination behavior under myopic update rule on complex networks

J Huang, J Wang, C Xia - Chaos, Solitons & Fractals, 2020 - Elsevier
How to effectively prevent the diffusion of infectious disease has become an intriguing topic
in the field of public hygienics. To be noted that, for the non-periodic infectious diseases …