Retrospective Cohort Study
Copyright ©The Author(s) 2023.
World J Gastrointest Surg. Mar 27, 2023; 15(3): 374-386
Published online Mar 27, 2023. doi: 10.4240/wjgs.v15.i3.374
Figure 2
Figure 2 Variable screening and weight allocation. A: Correlation matrix analysis of candidate features; B and C: Feature selection by least absolute shrinkage and selection operator regression; D: The weight distribution of the candidate variables of each ML-based model. BMI: Body mass index; ECOG: Eastern Cooperative Oncology Group; TACE: Transcatheter arterial chemoembolisation; HHS: History of hepatobiliary surgery; PrP: Preoperative pain; MDT: Maximum tumor diameter; LOET: Location of embolized tumor; NOET: Number of embolised tumours; PVTT: Portal vein tumor thrombus; DFLS: Distance from the liver capsule; CTPG: Child-pugh grade; OpD: Operation_duration; ES: Embolization supplement; LOD: Iodine oil dosage; PT: Prothrombin time; PTA: Prothrombin activity; TBIL: Total bilirubin; ALT: Alanine aminotransferase; AST: Aspartate aminotransferase; PLT: Platelet count; RFM: Random forest model; DTM: Decision tree model; SVMM: Support vector machine model; NBM: Naive Bayes model; ANNM: Artificial neural network model.