Volume 21 Number 1 March 2023


An Algorithm of Wavelet Data Compression Based on Wireless Sensor Network

Luo Xiao

https://doi.org/10.6025/jdim/2023/21/1/1-8

Abstract Firstly, this paper gives a data aggregation algorithm based on learning automata to solve the problem that the existing data aggregation algorithm can’t solve, the uneven energy cost, and the existing algorithm can’t change the gathering path dynamically existing the overhead environment. In the proposed method, nodes can change its gathering path to adjust the overhead environment. All the nodes... Read More


Empirical Analysis on the Efficiency of Clustering Algorithms Based on the Significance of Cluster Size

Sunitha Cheriyan, Shaniba Ibrahim, Susan Treesa

https://doi.org/10.6025/jdim/2023/21/1/9-17

Abstract This paper mainly focuses on the performance of the various clustering algorithm on a particular dataset based on the number of clusters defined. The analysis is performed on the iris dataset from the dataset library. It also compares the performance of the algorithms based on the number of clusters defined. The various algorithms used for the comparison includes K-Means, Hierarchical,... Read More


How Much Difference in Earthquake Risk among China's Areas: A Study based on Pricing a Seismic Catastrophe Bond

Yong Zhang, Wei Liu

https://doi.org/10.6025/jdim/2023/21/1/18-23

Abstract Firstly, this paper gives a data aggregation algorithm based on learning automata to solve the problem that the existing data aggregation algorithm can't solve, the uneven energy cost, and the existing algorithm can't change the gathering path dynamically existing the overhead environment. In the proposed method, nodes can change its gathering path to adjust the overhead environment. All the nodes... Read More