Customers order for a Printing Company (2D Bin Packing and Scheduling)

These data belongs to an actual printing company . Each record in Excel file Raw Data/Big_Data present an order from customers. In column "ColorMode" ; 4+0 means the order is one sided and 4+4 means it is two-sided. Files in Instances folder correspond to the instances used for computational tests in the article. Each of these instances has two related file with the same characteristics. One with gdx suffix and one with out any file extension. These files are used to import data to the python implementation. The code and relevant description can be found in Read_input.py file.本数据集归属于一家真实印刷企业。Excel文件Raw Data/Big_Data中的每条记录均对应一则客户订单。其中列"ColorMode（色彩模式）"下，4+0代表该订单为单面印刷，4+4则代表双面印刷订单。Instances文件夹内的文件对应本文中计算测试所用的测试实例，每个测试实例均配套两个属性一致的关联文件：一个后缀为.gdx，另一个无文件扩展名。上述文件可用于将数据导入至该Python实现代码中，相关代码及说明可在Read_input.py文件中查阅。