Fusion: Practice and Applications
FPA
2692-4048
2770-0070
10.54216/FPA
https://www.americaspg.com/journals/show/2345
2018
2018
Survival Analysis Based on Fusion of Decisions from Multiple Tree Structure: A Cutting-Edge Approach
Universidad Regional Autónoma de los Andes (UNIANDES), Ecuador
Luz M. Aguirre
Paz
Universidad Regional Autónoma de los Andes (UNIANDES), Ecuador
Jorge Viteri
Moya
Universidad Regional Autónoma de los Andes (UNIANDES), Ecuador
Rita Azucena D. VÃ
Vásquez
Club deportivo de la universidad San MartÃn de Porres, Peru
Darvin M. RamÃrez
Guerra
TSUE Research department, Uzbekistan
Dekhkonov
Burkhon
Survival analysis remains an important area in predictive modeling, especially in cases where event timing information is critical. Â This work presents a research effort to investigate the application of LightGBM, a high-performance high-throughput model, to conduct an improved fusion of decisions from multiple trees to reach survival analysis. Our objective is to address the challenge of developing correct predictive models while advancing computational effectiveness. Â Based on a case study of live disaster scenarios, the proposed approach applies and compares LightGBM with traditional prediction methods, which involve careful design engineering, and model training with LightGBM tree structure refinement. The results obtained from fair experimentation and comprehensive predictive performance evaluation demonstrate the robustness of LightGBM in increasing the accuracy of relevant classification tasks toward survival analysis. Furthermore, the findings highlighted that the combination of excellent tree depth for cutting and multi-thread optimization promotes efficient computational complexity and prediction accuracy.
2024
2024
263
272
10.54216/FPA.140119
https://www.americaspg.com/articleinfo/3/show/2345