76 Result(s)

Article

A quadruple helicene with a rubicene core: synthesis, structural analyses and properties

We report the synthesis of a quadruple helicene with a rubicene core R1 by a Scholl reaction. Among the 10 stereoisomers including 4 pairs of enantiomers and 2 meso isomers, only 2 pairs of enantiomers and 1 meso...

Qi Xu, Chu Wang, Dan Zheng, Ying Wang, Xuebo Chen, Di Sun… in Science China Chemistry (2021)

Article

A Three-microRNA Panel in Serum: Serving as a Potential Diagnostic Biomarker for Renal Cell Carcinoma

Renal cell carcinoma (RCC) accounts for about 120,000 death each year. Although surgery is a routine treatment, RCC could be fatal if not diagnosed at an early stage. This study aims to search for suitable ser...

Guocheng Huang, **nji Li, Zebo Chen, **gyao Wang… in Pathology & Oncology Research (2020)

Chapter and Conference Paper

Sensitivity Analysis of Intercultural Relationship Based on DMIS Model

With the deepening of globalization, cross-cultural communication has gradually entered people’s daily lives. In order to improve people’s intercultural communication ability to adapt to new developments. Base...

Zhenbin Wu, Baocui Chen, Xuebo Chen in Advances in Social and Occupational Ergonomics (2020)

Chapter and Conference Paper

Research on Enterprise Monopoly Based on Lotka-Volterra Model

Monopoly can cause enormous market problems. The common characteristics of an enterprise evolution are much like those of a biodiversity evolution. In this paper, using the complex system theory and the ecolog...

Honghao Liu, Jian He, Xuebo Chen in Human Systems Engineering and Design II (2020)

Chapter and Conference Paper

Research and Improvement of Enterprise Safety Behavior Based on SEM

Recently, many catastrophic accidents are becoming more and more frequently. In order to reduce the incidences of accidents in an enterprise, studies have shown that behavior-based safety (BBS) is closely rela...

Yuqing Tong, Shaochuan Xu, Xuebo Chen in Human Interaction and Emerging Technologies (2020)

Chapter and Conference Paper

Research on Enterprise Security Early Warning System Architecture Based on Internet of Things

Safety in production is the premise of sustainable development of enterprises. To better protect the safety of employees in enterprises, the enterprise security early warning system is established. Internet of...

Liyun Lan, Yunjiang Liu, Xuebo Chen in Human Interaction and Emerging Technologies (2020)

Chapter and Conference Paper

Research on the Netizens Trust Model in Social Network Dissemination

Traditional media has always been the main medium of information dissemination. In order to solve the negative effects on information flooding, truth and falsehoods in social network communication, a trust mod...

Yunqi Dong, Tao Chi, Xuebo Chen in Human Interaction and Emerging Technologies (2020)

Chapter and Conference Paper

Public Opinion Divergence Based on Multi-agent Communication Topology Interconnection

Nowadays, public opinion has become a hot topic in society. Correct knowledge and understanding of the evolution process of public opinion communication can guide mass emergencies accordingly. In this paper, a...

Hui Zhao, Lidong Wang, Xuebo Chen in Human Systems Engineering and Design II (2020)

Chapter and Conference Paper

Steady-State Analysis of Multi-agent Collective Behavior

Currently, many scholars research the interactions of collective behaviors of human beings according to the rules of collective behaviors of animals and make great progress in theory and practical application....

Hui Wei, Mingxin Shen, Xuebo Chen in Advances in Human Factors and Simulation (2020)

Chapter and Conference Paper

Analysis of Topological Relationships of Human

In order to study the network characteristics of human, this paper analyzes the interactions between individuals and cluster behavior based on the lennard-jones model. Firstly, we simulate a multi-agent system...

Jia Zhou, Xuebo Chen, Zhigang Li in Intelligent Human Systems Integration 2020 (2020)

Article

Wavelet transform-based weighted \(\nu\)-twin support vector regression

In this paper, an efficient wavelet transform-based weighted \(\nu\)ν-twin support vector regression (WTWTSVR) is proposed, inspired by twin support vector regression (TSVR) and \(\nu\)ν-twin support vector machi...

Lidong Wang, Chuang Gao, Nannan Zhao… in International Journal of Machine Learning … (2020)

Article

Hybrid quantum particle swarm optimization algorithm and its application

Yukun Wang, Xuebo Chen in Science China Information Sciences (2019)

Article

A projection wavelet weighted twin support vector regression and its primal solution

In this paper, an efficient projection wavelet weighted twin support vector regression (PWWTSVR) algorithm is proposed. PWWTSVR determines the regression function by solving a pair of smaller unconstrained min...

Lidong Wang, Chuang Gao, Nannan Zhao, Xuebo Chen in Applied Intelligence (2019)

Chapter and Conference Paper

Application of Fuzzy Evaluation Methods on Safety Management of Industrial Enterprise

The safety evaluation index system for safety management was established according to the current condition and problems of the safety management in the industrial enterprise, and by taking behavior-based saf...

Junqiao Zhang, Xuebo Chen, Qiubai Sun in Advances in Safety Management and Human Factors (2019)

Chapter and Conference Paper

Development of Enterprise Accident Early Warning System Based on IOT

Safety rules and regulations for various groups of organizations are required along with security education, safety supervision and inspection. These measures can improve the level of safety management to a ce...

Wei Liu, Xuebo Chen, Qiubai Sun in Advances in Safety Management and Human Factors (2019)

Article

Enhance the performance of polymer solar cells via extension of the flanking end groups of fused ring acceptors

Two new fused ring electron acceptors (FREAs) IDT-IC-T and IDT-IC-B with thienyl or phenyl substituents at the terminal INCN unit are synthesized. Theoretical calculations indicate that the two acceptors dominant...

Shiyu Feng, Danyang Ma, Liangliang Wu, Yahui Liu, Cai’e Zhang… in Science China Chemistry (2018)

Chapter and Conference Paper

The Study of Population Evacuation Problems

With the rapid development of society around the world, the population of cities such as Bei**g and Shanghai has increased dramatically, and large social activities have been increasing. Safeguarding the legi...

Dapeng Li, Xuebo Chen, Qiubai Sun in Advances in Safety Management and Human Factors (2018)