NSTL国家科技图书文献中心

1. Research Progress on Forage Crop Growth Monitoring by Remote Sensing NSTL国家科技图书文献中心

Jing Xu | Qingsong Liu ... - 《The International Conference Optoelectronic Information and Optical Engineering (OIOE2024),Part One of Two Parts》 - International Conference Optoelectronic Information and Optical Engineering - 2025, - 135131G.1～135131G.6 - 共6页

摘要：Monitoring the forage crop growth by remote sensing can reveal its growth status and dynamic changes from a macro perspective so that it can provide rapid and accurate reference for scientific managem...

关键词： Remote sensing monitoring | Growth | Vegetation index | Forage crop

2. An online monitoring method for fiber optic cables based on optical signal reconstruction algorithm and wavelength conversion NSTL国家科技图书文献中心

Qingsong Liu | Hongjun Sun ... - 《Fourth International Conference on Computer Vision,Application,and Algorithm (CVAA 2024)》 - International Conference on Computer Vision,Application,and Algorithm - 2025, - 134861R.1～134861R.6 - 共6页

摘要：The conventional online monitoring method of optical cable mainly uses YOLOv4 (You Only Look Once version 4) vertical detection algorithm to calculate the inclination threshold of optical cable, which...

关键词： Optical signal reconstruction algorithm | Wavelength conversion | Fiber optic cables | On-line | Monitoring

3. Learning the Optimal Control for Evolving Systems with Converging Dynamics NSTL国家科技图书文献中心

Qingsong Liu | Zhixuan Fang - 《Performance Evaluation Review》 - 2024,52(1) - 29～30 - 共2页

摘要：We consider a principle or controller that can pick actions from a fixed action set to control an evolving system with converging dynamics. The converging dynamics means that, if the principle holds t...

关键词： Evolving systems | Control algorithms | Online learning

4. Online Task Scheduling and Termination With Throughput Constraint NSTL国家科技图书文献中心

Qingsong Liu | Zhixuan Fang - 《IEEE/ACM Transactions on Networking》 - 2024,32(6) - 4629～4643 - 共15页

摘要：We consider the task scheduling scenario where the controller activates one from K task types at each time. Each task induces a random completion time, and a reward is obtained only after the task is ...

关键词： Task analysis | Throughput | Quality of service | Streaming media | Stochastic processes | Servers | Resource management

5. Multi-view attention based graph convolutional networks for course recommendation in MOOCs NSTL国家科技图书文献中心

Qingsong Liu | Lisheng Zhang - 《Third International Conference on Electronic Information Engineering and Data Processing (EIEDP 2024), Part Two of Two Parts: 15-17 March 2024.Kuala Lumpur, Malaysia》 - International Conference on Electronic Information Engineering and Data Processing - 2024, - 131844F.1～131844F.6 - 共6页

摘要：Personalized courses recommendation in Massive Open Online Courses (MOOCs) is the key to improve the learning experience. Traditional recommendation systems often overlook the diversity of user prefer...

关键词： Knowledge Graph | Graph Convolutional Network | Course Recommendation | Massive Open Online Courses (MOOCs) | Attention Mechanism

6. The Influence of Social Distancing Awareness on Epidemic Spreading in Social Networks NSTL国家科技图书文献中心

Guangjie Wang | Qingsong Liu ... - 《2024 36th Chinese Control and Decision Conference,[v.1]》 - Chinese Control and Decision Conference - 2024, - 3218～3223 - 共6页

摘要：In this paper, we propose a epidemic-social distancing awareness dynamics model, and the impact of awareness of maintaining social distance on the spread of epidemics is investigated. The effect of ma...

关键词： Epidemics | Analytical models | Social networking (online) | Sociology | Human factors | Social factors | Stability analysis

7. A Semi-Physical Model of SiC MOSFETs for Improved Static Characteristic NSTL国家科技图书文献中心

Qingsong Liu | Pengju Sun ... - 《2024 IEEE 7th International Electrical and Energy Conference: IEEE 7th International Electrical and Energy Conference (CIEEC), 10-12 May 2024, Harbin, China》 - International Electrical and Energy Conference - 2024, - 1842～1845 - 共4页

摘要：Silicon Carbide (SiC) MOSFETs have been widely applied in power converters due to its superior properties. Accurate simulation of SiC MOSFET is essential to its application. This paper presents a semi...

关键词： Semiconductor device modeling | Performance evaluation | MOSFET | Temperature | Accuracy | Silicon carbide | Capacitance-voltage characteristics

8. Analysis of Abnormal Temperature Rise of Bridge Arm Reactor Under AC/DC Superposition Condition NSTL国家科技图书文献中心

Jiafei Liu | Liang Zou ... - 《2024 IEEE 7th International Electrical and Energy Conference: IEEE 7th International Electrical and Energy Conference (CIEEC), 10-12 May 2024, Harbin, China》 - International Electrical and Energy Conference - 2024, - 1017～1022 - 共6页

摘要：Bridge arm reactor is an important part of DC converter station. It can reduce the content of current ripple and restrain short circuit current to ensure the stable operation of power system. However,...

关键词： Bridges | Employee welfare | Couplings | Temperature distribution | Solid modeling | Bridge circuits | Power systems

9. Networked SIRS Epidemic Model With Opinion Evolutions: Stubborn Community and Maximum Infection Time NSTL国家科技图书文献中心

Li Ma | Junzhe Tang ... - 《IEEE Access》 - 2024,12 - 43789～43795 - 共7页

摘要：This paper is concerned with the co-evolution problem of epidemic and opinion over social networks. A networked SIRS epidemic model with opinion dynamics is proposed to analyze the impact of the commu...

关键词： Epidemics | Statistics | Social factors | Vaccines | Social networking (online) | Convergence | Analytical models | Blogs

10. Quantifying electron transport in aggregated colloidal suspensions in the strong flow regime NSTL国家科技图书文献中心

Julie B. Hipp | Paolo Z. Ramos ... - 《Proceedings of the National Academy of Sciences of the United States of America.》 - 2024,121(34) - e2403000121～e2403000121 - 共6页

摘要：Electron transport in complex fluids, biology, and soft matter is a valuable characteristic in processes ranging from redox reactions to electrochemical energy storage. These processes often employ co...

摘要：Monitoring the forage crop growth by remote sensing can reveal its growth status and dynamic changes from a macro perspective so that it can provide rapid and accurate reference for scientific managem...

关键词： Remote sensing monitoring | Growth | Vegetation index | Forage crop

摘要：The conventional online monitoring method of optical cable mainly uses YOLOv4 (You Only Look Once version 4) vertical detection algorithm to calculate the inclination threshold of optical cable, which...

关键词： Optical signal reconstruction algorithm | Wavelength conversion | Fiber optic cables | On-line | Monitoring

摘要：We consider a principle or controller that can pick actions from a fixed action set to control an evolving system with converging dynamics. The converging dynamics means that, if the principle holds t...

关键词： Evolving systems | Control algorithms | Online learning

摘要：We consider the task scheduling scenario where the controller activates one from K task types at each time. Each task induces a random completion time, and a reward is obtained only after the task is ...

关键词： Task analysis | Throughput | Quality of service | Streaming media | Stochastic processes | Servers | Resource management

摘要：Personalized courses recommendation in Massive Open Online Courses (MOOCs) is the key to improve the learning experience. Traditional recommendation systems often overlook the diversity of user prefer...

关键词： Knowledge Graph | Graph Convolutional Network | Course Recommendation | Massive Open Online Courses (MOOCs) | Attention Mechanism

摘要：In this paper, we propose a epidemic-social distancing awareness dynamics model, and the impact of awareness of maintaining social distance on the spread of epidemics is investigated. The effect of ma...

关键词： Epidemics | Analytical models | Social networking (online) | Sociology | Human factors | Social factors | Stability analysis

摘要：Silicon Carbide (SiC) MOSFETs have been widely applied in power converters due to its superior properties. Accurate simulation of SiC MOSFET is essential to its application. This paper presents a semi...

关键词： Semiconductor device modeling | Performance evaluation | MOSFET | Temperature | Accuracy | Silicon carbide | Capacitance-voltage characteristics

摘要：Bridge arm reactor is an important part of DC converter station. It can reduce the content of current ripple and restrain short circuit current to ensure the stable operation of power system. However,...

关键词： Bridges | Employee welfare | Couplings | Temperature distribution | Solid modeling | Bridge circuits | Power systems

摘要：This paper is concerned with the co-evolution problem of epidemic and opinion over social networks. A networked SIRS epidemic model with opinion dynamics is proposed to analyze the impact of the commu...

关键词： Epidemics | Statistics | Social factors | Vaccines | Social networking (online) | Convergence | Analytical models | Blogs

摘要：Electron transport in complex fluids, biology, and soft matter is a valuable characteristic in processes ranging from redox reactions to electrochemical energy storage. These processes often employ co...

关键词： carbon black | electrical conductivity | electron transport | rheology.

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