Prediction of the Unconfined Compressive Strength of One-Part Geopolymer-Stabilized Soil Under Acidic Erosion: Comparison of Multiple Machine Learning Models.

Materials (Basel) · 2026 · PMC12786441 · PMID 41515872

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a negative trendno p-value reported

Acid etching duration exhibits a negative trend: longer erosion periods yield lower predicted uniaxial compressive strength, with this effect being marginally more pronounced in GA-XGBoost.

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