Suppliers are the source of the green supply chain, so how to choose green supplier is a typically multi-objective, multi-criteria and unstructuredproblem for pharmaceutical enterprises.
供应商是绿色供应链的源头，医药企业绿色供应商选择是一个典型的多目标、多准则、非结构化的问题。
2
But for whatever reason, the semantic Web hasn't taken off, and the problem of finding structured data in an unstructured world remains.
而无论如何，语义Web尚未消失，所有在非结构化世界中寻找结构化数据的问题依然存在。
3
The method we raise here solves the problem of how to extract structured information from unstructured texts.