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Wireless Communications and Mobile Computing
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Wireless Communications and Mobile Computing
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2021
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Article
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Tab 2
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Research Article
An Online Semisupervised Learning Model for Pedestrians’ Crossing Intention Recognition of Connected Autonomous Vehicle Based on Mobile Edge Computing Applications
Table 2
PCA feature extraction.
PC
Feature value
Variance contribution rate (%)
Cumulative variance contribution rate (%)
PC1
3.753
36.958
36.958
PC2
2.241
29.505
66.463
PC3
1.273
25.458
91.921
PC4
0.673
4.802
96.723
PC5
0.528
3.277
100