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Application of K-means Algorithm in Geological Disaster Monitoring System Cover

Application of K-means Algorithm in Geological Disaster Monitoring System

By: Wang Jianguo and  Xue Linyao  
Open Access
|Oct 2019

Figures & Tables

Figure 1.

K-means clustering algorithm flow chart
K-means clustering algorithm flow chart

Figure 2.

CMU-kmeans algorithm framework
CMU-kmeans algorithm framework

Figure 3.

The precision and recall values of the traditional k-means algorithm
The precision and recall values of the traditional k-means algorithm

Figure 4.

The precision and recall values of the improved Cannopy algorithm
The precision and recall values of the improved Cannopy algorithm

Figure 5.

The precision and recall values of the CMU-kmeans algorithm
The precision and recall values of the CMU-kmeans algorithm

THE SAMPLE DATA ATTRIBUTES

Field numberField nameField codeType of data
1IdXxNumber
2SnoYyVarchar
3TypetypeVarchar
4GettimetimeDatatime
5Alarm LevelalarmInteger
6ValuevalueDouble
7Day Valued_valueDouble

THE OPTIMIZED DATA ATTRIBUTES

Field numberField nameField codeType of data
1IdxxNumber
2SnoyyVarchar
3GettimetimeDatatime
4Day Valued_valueDouble

DETAILED EXPERIMENTAL RESULTS ON THE RAINFALL DATASET

Rainfall setk-means algorithmImproved Canopy algorithmCMU-kmeans algorithm
precisionrecallPrecisionrecallprecisionrecall
1st25.42326.12550.79961.07856.93965.783
2nd24.28725.36552.97563.28856.42364.921
3rd25.6118.86448.89558.88757.41366.174
4th27.14326.14353.42563.68357.68268.108
5th22.36525.3150.07358.40456.16365.063
6th18.10226.42150.44464.6556.46865.224
7th25.32624.62349.36257.33858.92167.638
8th28.32526.85249.97560.07556.23966.405
9th26.56228.15454.26762.39258.34166.423
10th23.98526.52351.44560.65157.26765.392
average25.01325.93851.66661.04557.18666.113
Language: English
Page range: 16 - 22
Published on: Oct 1, 2019
Published by: Xi’an Technological University
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2019 Wang Jianguo, Xue Linyao, published by Xi’an Technological University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.