The maintenance records should be logged.

应记录维护记录。

Here, algorithms can be trained on proprietary data sets ranging from customer purchases to machine maintenance records to complex business processes — and ultimately lead managers to improved decision-making.

在这波浪潮中，算法基于专有数据集（其中包括客户购买内容、机器维护记录以及复杂业务流程）进行训练，最终帮助管理者完善决策。