manilakbay/2E-EVRP-Instances: Expanded Dataset for Two-Echelon Electric Vehicle Routing Problems (2E-EVRP)

This release introduces an expanded and enhanced dataset for research on Two-Echelon Electric Vehicle Routing Problems (2E-EVRPs) with additional constraints, including time windows, simultaneous pickup and delivery (SPD), and partial deliveries.

What's New: Increased Instances: The dataset has been significantly expanded from 92 to 3000 problem instances. Each category (C1, C2, R1, R2, RC1, RC2) now contains 50 problem instances for customer groups of 5, 10, 15, 50, and 100.