Improving Delivery Time Predictions Using Real-World Traffic Information and Delivery Performance Data: Enhancing Customer Satisfaction and Enabling Data-Driven Decision-Making - Yagi, Marina; Woo, Sejun; Higuchi, Akiyo; Shin, Kiyotaka; Takahashi, Hiroshi (2025 17th International Conference on Computer and Automation Engineering (ICCAE), Computer and Automation Engineering (ICCAE), 2025 17th International Conference on, 2025)