However, in marked contrast to w_b, the fluctuation of the SHAP value of FA_con at less than 40% content is not obvious, and even up to 20% shows an increasing trend.
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Study of flexural strength of concrete containing mineral admixtures based on machine learning.
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The sentences
Moreover, as the SHAP value of w_b increases, w_b shows a negative trend of correlation with flexural strength.
The effect of maintenance age on flexural strength is second only to the water-binder ratio, and it shows a positive trend.
The remaining input parameters, compared to the above three input parameters, do not show a clear trend in the SHAP value global plot in relation to the flexural strength.