Across all settings, RSF models trained on approximately 25 − 40% of each risk set achieve concordance index value that are very similar from those obtained using full risk sets, while reducing training time by more than half.
Traditional survival models were more accurate and stable for datasets containing only static baseline covariates, whereas the LSTM-based model showed higher discrimination on longitudinal survival data with genuine temporal structure, though this advantage is confounded with greater access to patient history and canno...
Ompha Tshisikule, A. Bere, T. Mulaudzi· Stats· 0 citations
The survkl software is introduced, which enables the incorporation of external summary-level information with newly collected time-to-event data to support more robust and accurate predictions in survival analysis.
Yu-Bo Shao, Lingfeng Luo, Xiao-Han Liu et al.· Bioinformatics Advances· 0 citations
These results validate the feasibility of applying artificial intelligence to Brazilian hospital oncology records, demonstrating the potential of these models for future clinical decision-support applications within the Unified Health System (SUS).
I. Ribeiro, Rigue Luigi, Mello Rigato et al.· 0 citations
Transportability limitations can affect discrimination, probability calibration, and uncertainty estimates even when machine-learning pipelines use the same input variables. This study evaluated 5-year breast cancer survival models across METABRIC and TCGA-BRCA using age and ER, PR, and HER2 status. Logistic regression...
Nadir Younes, Rachdi Mohamed, Amhaimar Lahcen et al.· International Journal of Adv...· 0 citations
The results suggest that stacking-based ensembles can improve risk prediction from lifestyle and clinical indicators while maintaining model transparency through SHAP and LIME explanations, highlighting the potential of interpretable ensemble learning as a decision-support tool for lung cancer risk assessment.
Shahid Mohammad Ganie, P. K. Dutta Pramanik, Zhong-Ming Zhao· PLoS ONE· 0 citations
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