Author

Guanghua Xu

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Open access Aug 2026

AI-Driven Cost Estimation in Shipbuilding: A Hybrid Framework Integrating PSO and XGBoost

Accurate shipbuilding cost estimation is important for project quotation, budget preparation, cost control, and operational decision-making. This study proposes an AI-driven hybrid framework for shipbuilding cost estimation by integrating particle swarm optimization (PSO) with the extreme gradient boosting (XGBoost) al...

Yifan Su, Guanghua Xu, Jing Yang · Processes · 0 citations