Results 21 to 30 of about 7,446,052 (296)

Network Attack Detection Method of the Cyber-Physical Power System Based on Ensemble Learning

Applied Sciences, 2022
With the rapid development of power grid informatization, the power system has evolved into a multi-dimensional heterogeneous complex system with high cyber-physical integration, denoting the Cyber-Physical Power System (CPPS).
Jie Cao, Da Wang, Qi-Ming Wang, Xing-Liang Yuan, Kai Wang, Chin-Ling Chen   +5 more
doaj   +1 more source

The reliability of student evaluations of teaching

Assessment & Evaluation in Higher Education, 2023
Background: Student evaluations of teaching are regularly used within college classrooms to gauge effectiveness of instruction, provide evidence for administrative decision making, and inform instructors of course feedback. Teaching evaluations are thought to be a reliable measure, but few studies have explored their reliability over time.
Erin Michelle Buchanan, Jacob Francisco Miranda, Christian Stephens   +2 more
openaire   +1 more source

Reliability evaluation and thermal design of medium-voltage converter for underwater long-distance high-voltage direct current transmission system

The Journal of Engineering, 2019
Underwater long-distance high-voltage direct current transmission system can provide long-term, reliable, and sustainable energy for ocean observatories system which has higher reliability requirement than onshore or conventional underwater equipment. As
Siyuan Ma, Jinbo Zhao, Cheng Luo, Qiong Chen, Ming Zha, Qiaopo Xiong, Zhiqing Luo, Qing Liu, Lei Cheng, Jie He, Heng Wang   +10 more
doaj   +1 more source

Cross-layer early reliability evaluation: Challenges and promises [PDF]

, 2014
Evaluation of computing systems reliability must be accurate enough to provide hints for the required fault protection mechanisms that will guarantee correctness of operation at acceptance costs.
Bonnot, F., Gonzales, Antonio, Gonzalez, A., Loekstad, T., Di Natale, G., Reichenback, Frank, Loekstad, Trond, A. Gonzalez, G. Rafiq, Rafiw, Gulzaib, S. Di Carlo, Canal, R., Pipponzi, Mauro, Mariani, R., Pipponzi, M., Grasset, Arnaud, Mariani, Riccardo, Rafiq, G., Vallero, Alessandro, Canal, Ramon, Di Carlo, Stefano, R. Canal, Di Natale, Giorgio, Gizopoulos, D., Grasset, A., D. Gizopoulos, Loekstad T., Reichenbach, F., Frank Reichenbach, M. Pipponzi, R. Mariani, T. Loekstad, Gizopoulos, Dimitris, G. Di Natale, Philippe Bonnot, A. Vallero, Bonnot, Philippe, Arnaud Grasset   +37 more
core   +1 more source

Reliability Evaluation Method of Multi-Voltage Levels Distribution System Considering the Influence of Sense-Control Terminal Faults

Applied Sciences, 2023
With the existing reliability evaluation methods, it is difficult to realize the overall evaluation of multi-voltage levels distribution systems, and sense-control terminal faults are not considered in the process of reliability evaluation.
Jing Zuo, Shucan Zhou, Zhengyang Xu, Chong Gao, Siguang Zheng, Peidong Chen   +5 more
doaj   +1 more source

Evaluating Evidence Reliability on the Basis of Intuitionistic Fuzzy Sets

Information, 2018
The evaluation of evidence reliability is still an open topic, when prior knowledge is unavailable. In this paper, we propose a new method for evaluating evidence reliability, in the framework of intuitionistic fuzzy sets. The reliability of evidence was
Wenhua Wu, Yafei Song, Weiwei Zhao
doaj   +1 more source

Optimal Reliability Study of Grid-Connected PV Systems Using Evolutionary Computing Techniques

IEEE Access, 2021
Integrating renewable energy sources (RESs) into electrical power systems has gotten highly noticeable among researchers and those interested in electrical energy production due to the increase in energy demands, fossil fuel exhaustion, and ecological ...
Aiman Abd Elkader Tawfiq, Mohamed Osama Abed El-Raouf, Mohamed I. Mosaad, Amal Farouk Abdel Gawad, Mohamed Abd Elfatah Farahat   +4 more
doaj   +1 more source

FMECA and Failure Data Analysis of Domestic Wheeled Walking-Aid

Zhongguo yiliao qixie zazhi
The gradual acceleration of the aging population in China has led to an increased demand for mobility aids, and the reliability of domestic wheeled walking-aid is one of their important attributes, but there is little research on the reliability of ...
Chen ZHENG, Xuanhan LYU, Qijie ZHOU, Jiawei ZHU, Yaqiu LI, Xuehe YANG   +5 more
doaj   +1 more source

Charging Load Prediction and Distribution Network Reliability Evaluation Considering Electric Vehicles’ Spatial-Temporal Transfer Randomness

IEEE Access, 2020
Integration of large-scale cluster electric vehicles (EVs) and their spatial-temporal transfer randomness are likely to affect the safety and economic operation of the distribution network.
Shan Cheng, Zhaobin Wei, Dongdong Shang, Zikai Zhao, Huiming Chen   +4 more
doaj   +1 more source

Reliability-based optimization for multiple constraints with evolutionary algorithms [PDF]

, 2007
In this paper, we combine reliability-based optimization with a multi-objective evolutionary algorithm for handling uncertainty in decision variables and parameters.
Daum, D. A., Deb, K., David A. Daum, Kalyanmoy Deb, Daum, David A., Branke, Jürgen, Branke, J., Deb, Kalyanmoy, Jurgen Branke   +8 more
core   +1 more source