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EURASIP Journal on Advances in Signal Processing

Table 7 Principal component data

From: RETRACTED ARTICLE: Forecasting algorithm of tourism service trade based on PSO-optimized hybrid RVM model

First principal component

Second principal component

Third principal component

 − 0.73

0.45

 − 0.08

 − 0.97

0.38

 − 0.14

 − 0.92

0.32

 − 0.09

 − 0.90

0.29

 − 0.08

 − 0.90

0.26

 − 0.22

 − 0.89

0.29

 − 0.07

 − 0.83

0.20

0.11

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