Using big data for last mile performance evaluation: An accessibility-based approach

2021 ◽  
Vol 25 ◽  
pp. 153-163
Author(s):  
Si Chen ◽  
Xiang Yan ◽  
Haozhi Pan ◽  
Brian Deal
2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Huashan Zhan

In order to improve the accuracy and efficiency of performance evaluation, the interactive application of virtual reality and intelligent big data in landscape design is proposed. Clara algorithm is used to mine the performance evaluation index data of landscape simulation design. The performance evaluation index system of landscape simulation system is established based on the data mined. BP network is used to build a comprehensive evaluation model. The expert scoring method is the evaluation index system scoring, which is used as the input of BP network, and the expected output is a neuron. The value of the neuron represents the comprehensive performance evaluation value of the landscape simulation system. The experimental results show that the evaluation results of the research method are consistent with the expert evaluation results, with high accuracy; with the increasing number of systems, the evaluation efficiency of the research method is faster.


Procedia CIRP ◽  
2021 ◽  
Vol 104 ◽  
pp. 271-275
Author(s):  
Ng Chi Sang ◽  
Yee Wai Lok ◽  
Ray Y. Zhong

Big Data ◽  
2016 ◽  
pp. 43-95
Author(s):  
Se-young Yu ◽  
Nevil Brownlee ◽  
Aniket Mahanti

SAGE Open ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 215824401990125 ◽  
Author(s):  
Guangchao Charles Feng

China’s scientific achievement has received considerable international attention due to a large amount of research and development (R&D) spending. This article aims to study the performance of China’s R&D expenditures (in the form of research funding) by examining the research performance of individual researchers based on bibliometric measures. This study concludes that research practice is not merely determined by capital possessed. Besides, international collaboration primarily accounts for research performance of scholars, whereas research funding and publishing in Chinese-based journals do not impact research performance significantly.


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