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This paper investigates the impact of data valuation metrics (variability and coefficient of variation) on the feature importance in classification models. Data valuation is an emerging topic in the fields of data science, accounting, data quality, and information economics concerned with methods to calculate the value of data. Feature importance o...
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Context 1
... the model is retrained using those parameters and the test data is scaled using the best scaler. Table 2 below shows the model performance on the test data. It can be seen that XGB outperforms the other models on 8 out of 9 performance metrics; and most importantly on the main metric which is the weighted average F1-score. ...