Automatic Matching Method for Ocean Observation Elements Based on Edge Computing

Author(s):  
Zhijin Qiu ◽  
Tong Hu ◽  
Suiping Qi ◽  
Shiyong Liu ◽  
Xupeng Wang ◽  
...  
2014 ◽  
Author(s):  
Ying Xia ◽  
◽  
Linjun Zhu ◽  
Xiaobo Luo ◽  
Hae Young Bae ◽  
...  

2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Guangshun Li ◽  
Jianrong Song ◽  
Junhua Wu ◽  
Jiping Wang

With the development of Internet of Things, the number of network devices is increasing, and the cloud data center load increases; some delay-sensitive services cannot be responded to timely, which results in a decreased quality of service (QoS). In this paper, we propose a method of resource estimation based on QoS in edge computing to solve this problem. Firstly, the resources are classified and matched according to the weighted Euclidean distance similarity. The penalty factor and Grey incidence matrix are introduced to correct the similarity matching function. Then, we use regression-Markov chain prediction method to analyze the change of the load state of the candidate resources and select the suitable resource. Finally, we analyze the precision and recall of the matching method through simulation experiment, validate the effectiveness of the matching method, and prove that regression-Markov chain prediction method can improve the prediction accuracy.


2014 ◽  
Vol 34 (5) ◽  
pp. 1639-1644
Author(s):  
Sang Ho Baek ◽  
Seung Hwan Hong ◽  
Su Hong Yoo ◽  
Hong Gyoo Sohn

2013 ◽  
Vol 12 (16) ◽  
pp. 3810-3814
Author(s):  
Zhou Lihui ◽  
Wang Lu ◽  
Lu Fangling ◽  
Cong Weijian

2011 ◽  
Vol 346 ◽  
pp. 287-293
Author(s):  
Tao Fu ◽  
Wei Jun Liu ◽  
Ji Bin Zhao

In this paper, a novel method is proposed for automatically matching the measured data of a rail tanker. The spindle orientation of point cloud is determined by PCA, and then any relative point pair is well matched according to the spatial topology relations as the complexity reduction point of view, finally the data is mapped to a uniform coordinate system with the Quaternion method. The experimental results demonstrated that the proposed method achieves simplicity of implementation with robustness, and especially suitable for positioning the work piece of the rail tanker and the multi-view data fusion.


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