Big data analytics for financial Market volatility forecast based on support vector machine

…, L Yu, Y Zhao, H Yu, G Xu, Y Wu, Z Liu - International Journal of …, 2020 - Elsevier
High-frequency data provides a lot of materials and broad research prospects for in-depth
research and understanding on financial market behavior, but the problems solved in the …

Co-utilization of carbon sources in microorganisms for the bioproduction of chemicals

…, J Yi, Y Tang, Z Geng, C Zhang, W Sun, Z Liu… - Biotechnology …, 2024 - Elsevier
Carbon source is crucial for the cell growth and metabolism in microorganisms, and its utilization
significantly affects the synthesis efficiency of target products in microbial cell factories. …

Individual investors' trading behavior and gender difference in tolerance of sex crimes: Evidence from a natural experiment

H Gao, Z Liu, CC Yang - Journal of Empirical Finance, 2023 - Elsevier
We present evidence that males are more tolerant of sex crimes than females. We exploit a
natural experiment, in which a firm’s executive rapes a nine-year-old girl. Based on individual…

Neighborhood preserving projections (NPP): A novel linear dimension reduction method

Y Pang, L Zhang, Z Liu, N Yu, H Li - … , ICIC 2005, Hefei, China, August 23 …, 2005 - Springer
Dimension reduction is a crucial step for pattern recognition and information retrieval tasks to
overcome the curse of dimensionality. In this paper a novel unsupervised linear dimension …

Research on the impact of green finance and Fintech in smart city

Z He, Z Liu, H Wu, X Gu, Y Zhao, X Yue - Complexity, 2020 - Wiley Online Library
The green development level reflected in the green finance index and the evaluation of the
degree of green development in smart cities have important practical effects on economic …

Is more digital always better? A nonlinear perspective on corporate digital transformation and OFDI

Z He, Z Liu, Y Zhao, Y Zhao - International Review of Financial Analysis, 2024 - Elsevier
This study investigates the nonlinear impact of corporate digital transformation on outward
foreign direct investment (OFDI) in the context of Chinese A-share listed companies from 2013 …

[HTML][HTML] Determination of imatinib as anticancer drug in serum and urine samples by electrochemical technique using a chitosan/graphene oxide modified electrode

Y Chen, Z Liu, D Bai - Alexandria Engineering Journal, 2024 - Elsevier
The purpose of this work was to construct an electrochemical sensor for the detection of
imatinib. It was based on a modified glassy carbon electrode (chitosan/rGO/GCE) that was a …

Study on supply chain strategy based on cost income model and multi-access edge computing under the background of the Internet of Things

L Sun, Y Zhao, W Sun, Z Liu - Neural Computing and Applications, 2020 - Springer
With the application of the Internet of Things, the cold-chain logistics efficiency of fresh agricultural
product remarkably is improved, but the operating costs inevitably rise. Thus, the main …

Concurrent subspaces analysis

D Xu, S Yan, L Zhang, HJ Zhang, Z Liu… - 2005 IEEE Computer …, 2005 - ieeexplore.ieee.org
A representative subspace is significant for image analysis, while the corresponding techniques
often suffer from the curse of dimensionality dilemma. In this paper, we propose a new …

Effects of water-based drilling fluid on properties of mud cake and wellbore stability

J Li, Z Qiu, H Zhong, X Zhao, Z Liu, W Huang - Journal of Petroleum …, 2022 - Elsevier
The challenge of wellbore stability is getting harder in complex formations. A better
understanding of mud cake and its effect on stress state around the wellbore is beneficial for the …