scholarly journals A Kohonen Network Model for Performance Evaluation of Asphalt Concrete Pavement

2015 ◽  
Vol 9 (1) ◽  
pp. 919-922
Author(s):  
Qin Zhi-bin ◽  
Zhang Wen-ting ◽  
Zheng Hui ◽  
Wang Kang

Analyses the current road pavement maintenance technical specification, put forward a new evaluation method for maintenance and overlay of old asphalt pavement. Considering the uncertainty and complexity in the process of performance evaluation, and based on the entropy and the Kohonen network theory, the performance evaluation system is established in Kohonen network of fuzzy entropy method, combine the expert’s weight and entropy method to confirm the weight, in order to reflect the subjectivity of classification and objectivity of measured data at the same time

2014 ◽  
Vol 2014 ◽  
pp. 1-13 ◽  
Author(s):  
Chia Chi Sun

With the rapid acceleration of global competition the need has arisen for a more systematic performance evaluation system. This research develops a two-stage performance evaluation system to help maximize performance evaluation success. The performance evaluation is an important approach for enterprises to give incentives and restraint to their operators. It is also an important channel for enterprise stakeholders to obtain performance information. This study analyzes the current evaluation system for the Taiwan LED industry. This research measures the performance of ten LED companies in Taiwan for the period 2003–2009. The proposed method is practical and useful. The evaluation model indicates that proposed method is more reasonable and easier to grasp than other methods. As a result, it is easier to popularize this evaluation method in enterprises. The proposed method presents a complete assessment model that helps managers identify items for improvement, while simultaneously promoting cost and time efficiencies in the LED industry.


2014 ◽  
Vol 1037 ◽  
pp. 532-535
Author(s):  
Li Zhen Du ◽  
De Xin Tao ◽  
Lian Qing Yu

According to the definition of integrated supply chain performance, improved method of grey relational evaluation and multi-level dynamic fuzzy comprehensive evaluation method are adopted to comprehensively evaluate the overall performance of the integrated supply chain. Based on these, the Performance Evaluation System (PES) of the integrated supply chain is developed on MATLAB software platform. In the end, the validity and feasibility of the system is validated by an example, and the system can provide a convenient operation tool and scientific, objective decision basis for managers to evaluate the integrated supply chain performance.


2021 ◽  
Vol 275 ◽  
pp. 02018
Author(s):  
Penliang Qiao ◽  
Yue Li

As an important infrastructure facility in our country, ports play a pivotal role in the water transportation industry. Whether the port logistics runs well or not has an important impact on the port customs, regional economy and even the national economy. Based on the three major ports in the Beibu Gulf Economic Zone (Beihai, Qinzhou, and Fangcheng Port), this paper constructs a comprehensive performance evaluation system for ports through a balanced score card, and then introduces data from Beibu Gulf ports, taking this as a case, and using the entropy method to calculate Develop the weights of various indicators in the comprehensive performance evaluation system, evaluate the comprehensive performance of the ports in the Beibu Gulf Economic Zone, and put forward suggestions for increasing the speed of infrastructure construction and focusing on port investment for the Beibu Gulf ports.


2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Wei Zhang ◽  
Chaodan Yang ◽  
Ying Cheng ◽  
Haiying Chen ◽  
Wei Wang

This paper adopts the analysis method of big data to conduct an in-depth analysis and research on the sustainable development mechanism of enterprises, firstly, combing the content and methods of enterprise business performance evaluation, defining enterprise sustainable development, and exploring the integration of enterprise sustainable development and enterprise business performance evaluation by specifically analyzing from different perspectives. Then, we analyze the industry in which the enterprise is located, its business situation, and strategy, and after analyzing the current business performance evaluation system of the enterprise, we point out its problems. The current performance evaluation system is incomplete, focuses only on economic benefits, is not long term, and does not consider the company’s strategy and stakeholders’ needs, which affects its importance and feasibility. Then, the above analysis is integrated to build a performance evaluation system consisting of four dimensions, namely, economic dimension, scientific research and innovation dimension, social dimension, and ecological dimension, from the perspective of sustainable development, and a total of 29 indicators are selected. Then, the two research tools of first value method and fuzzy comprehensive evaluation method were combined, based on the panel data of enterprises from 2016 to 2020; the first value method was used to get the weights of each indicator in the business performance evaluation system. The fuzzy comprehensive evaluation method was used to get a comprehensive evaluation score of enterprise’s business performance in 2019, and then the evaluation results were analyzed in detail and suggestions were made, which confirms that enterprises are based on the sustainable development perspective. The evaluation of business performance is necessary and important. Finally, we propose supporting safeguards, such as establishing a performance evaluation team and a monitoring mechanism, dynamically improving the enterprise performance evaluation system, establishing a sustainable corporate culture, preparing and publishing a sustainable development report, and accelerating the information construction of performance evaluation.


2014 ◽  
Vol 1079-1080 ◽  
pp. 118-123
Author(s):  
Ting Li ◽  
Yan Ping Yin ◽  
Li Ning Gao ◽  
Hua Xin Chen

Inconsideration of the application defects of organic viscosity-reducing warm mixasphalt (represented by Sasobit), such as poor adhesion with aggregate,inadequate of low-temperature deformation, four methods for Sasobit modificationwere proposed and they were blending with polymer, grafting, hydroisomerizationand adjusting molecular weightdistribution width,then the feasibility of each method was analyzed. Moreover, given that performance evaluation of warm mix asphaltmixture still referenced for that of hot mix asphalt mixture, adhesion (water stability) evaluation method based on surface free energy and low temperature performanceevaluation method based on glass transition temperature were put forward to optimize the performance evaluation system of warm mix asphaltmixture.


2014 ◽  
Vol 672-674 ◽  
pp. 2269-2271
Author(s):  
Dong Shi Feng ◽  
Shuo Yang

This paper expounds the content of performance evaluation system of scientific research in colleges and universities and how the information technology impact on it. It emphatically discusses the scientificity of the evaluation method and sums up the characteristics of performance evaluation system of scientiflc research based on information technology.


2014 ◽  
Vol 687-691 ◽  
pp. 4990-4995 ◽  
Author(s):  
Li Jun Wang

Based on analysis of domestic and national literature, the related theory of enterprise knowledge management performance evaluation and methods of knowledge management performance evaluation has been summarized and compared. Combining with the characteristics of enterprises, the model and method of software enterprise knowledge management performance evaluation has been confirmed. Through surveying to related experts, index system of software enterprise knowledge management performance evaluation has been structured which applies in fuzzy evaluation method, it’s able to apply in software enterprise knowledge management performance evaluation.


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