That is, he divided the company into departments based on domain expertise rather than traditional business units.

也就是说，他将公司划分为基于领域专长的部门，而不是传统的业务单位。

In addition to data, we needed to find a partner with domain expertise and the willingness and scale to test new systems.

除了数据之外，我们还需要找到具有领域专业知识以及测试新系统的意愿和规模的合作伙伴。