scholarly journals A Comprehensive Evaluation Model of Power Market Operation Efficiency Based on Extension Cloud Theory

2019 ◽  
Vol 156 ◽  
pp. 302-309 ◽  
Author(s):  
Song Dawei ◽  
Yang Meng ◽  
Bai Hongkun ◽  
Li Hujun ◽  
Wang Jiangbo ◽  
...  
2014 ◽  
Vol 507 ◽  
pp. 837-840
Author(s):  
Ming Chang Li ◽  
Qi Si ◽  
Ying Wang ◽  
Bin Zhou

In this paper, the predictive data of hydrodynamics and sediment are input into a systematic comprehensive evaluation model for guiding the marine reclamation in Tianjin. The predictive data are obtained by the numerical simulated results of hydrodynamics, water exchange and sediment. The systematic comprehensive evaluation model is proposed by a nonlinear cloud theory method, which has characteristics of high precision and concise. So the presented model is used to evaluate the feasibility of marine reclamation and resource utilization, named that Ergang Island. This research shows that the predictive comprehensive environmental impact evaluation method is an efficient tool for guiding the marine reclamation and improving the precision of environmental impact evaluation conclusion.


2018 ◽  
pp. 172-182 ◽  
Author(s):  
Shengmin CAO

This paper mainly studies the application of intelligent lighting control system in different sports events in large sports competition venues. We take the Xiantao Stadium, a large­scale sports competition venue in Zaozhuang City, Shandong Province as an example, to study its intelligent lighting control system. In this paper, the PID (proportion – integral – derivative) incremental control model and the Karatsuba multiplication model are used, and the intelligent lighting control system is designed and implemented by multi­level fuzzy comprehensive evaluation model. Finally, the paper evaluates the actual effect of the intelligent lighting control system. The research shows that the intelligent lighting control system designed in this paper can accurately control the lighting of different sports in large stadiums. The research in this paper has important practical significance for the planning and design of large­scale sports competition venues.


2013 ◽  
Vol 756-759 ◽  
pp. 715-719
Author(s):  
Huan Cheng Zhang ◽  
Ya Feng Yang ◽  
Feng Li ◽  
Li Nan Shi

In the College, performance evaluation system is directly related to the harmonious development of the school. Taking into account the factors in the evaluation system is fuzzy, so this paper uses fuzzy comprehensive evaluation model. But the model is too subjective, so this paper combines neural network and data envelopment analysis method, which ensures that fuzzy comprehensive evaluation model is reasonable and scientific, and good school development and teacher self-interest. The performance assessment process, not only enables the combination of qualitative and quantitative analysis, but also fair and reasonably reflect the achievements of teachers, while this method is easy to use, wide application, and can be well applied in practice.


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