Instances for the Pickup and Delivery Problem with Time Windows based on open data

Instances for the Pickup and Delivery Problem with Time Windows generated using open data on addresses and travel times.

There are 300 instances in total, distributed in 12 sets according to the number of customer locations: 100, 200, 400, 600, 800, 1000, 1500, 2000, 2500, 3000, 4000, and 5000 locations. Each set contains 25 instances and is compressed in a single (.zip) file. Instructions to correctly read each instance file are available in a README inside the folder "Instances/". A table with detailed configurations of all instances can be found in the text file "configurations.txt".

A valid solution for each instance is available inside the folder "Solutions/". The detailed structure of these files is described in the README file inside the same folder.

The file README in the main folder contains general information about the datasets and related topics.

本数据集包含使用公开地址和旅行时间数据生成的取货与配送问题的时间窗口实例。数据集总计包含300个实例，按照客户位置数量分为12组，具体数量分别为100、200、400、600、800、1000、1500、2000、2500、3000、4000和5000个位置。每组包含25个实例，并以单个(.zip)文件进行压缩。正确读取每个实例文件的说明位于“Instances”文件夹内的README文件中。所有实例的详细配置可在一个名为“configurations.txt”的文本文件中找到。每个实例的有效解法均位于“Solutions”文件夹内，其详细结构在相同文件夹内的README文件中有详细描述。主文件夹中的README文件包含了关于数据集及相关主题的通用信息。