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Scientific Programming
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2022
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Article
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Tab 6
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Research Article
A Method for Extracting Features of Modern Folk Opera Performance Art Based on Principal Component Analysis
Table 6
Feature recognition results under different principal component contribution rates.
PCA
Recognition (%)
Contribution of principal components
Data
25%
50%
75%
Experiment 1
84
87
85
Experiment 2
78
81
80.5