Social resource sharing systems all use the same kind of lightweight knowledge representation, called folksonomy.

社会资源共享系统都使用了轻量级的知识表示方法，即大众分类法。

youdao

Social resource sharing systems all use the same kind of lightweight knowledge representation, called folksonomy.

社会资源共享系统都使用了轻量级的知识表示方法，即大众分类法。

youdao