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Letter to the Editor
©The Author(s) 2025.
World J Gastroenterol. Dec 7, 2025; 31(45): 114413
Published online Dec 7, 2025. doi: 10.3748/wjg.v31.i45.114413
Table 1 Overview of machine learning algorithms used by Tian et al[1]
Algorithm
Main strengths
Limitations/considerations
Role in Tian et al’s study[1]
LRSimple, interpretable, baseline comparatorLimited handling of non-linear relationshipsServed as reference model
RFRobust to overfitting, good for tabular dataLess interpretable, may require tuningModerate performance
SVMEffective with high-dimensional dataSensitive to parameter choice, less scalableTested but lower accuracy
XGBoostHandles non-linear interactions, high accuracy, efficient“Black box” risk, requires interpretability toolsBest-performing model (AUC = 0.82; CV AUC = 0.918)


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