A search facility that can transparently search across multiple knowledge bases and combine the results.

搜索工具，可以用来透明地搜索多个知识库，并将结果组合到一起。

youdao

Generating classification rule by attribution reduces algorithm. Finally, the documents are classified with multiple knowledge bases.

运用属性约简算法生成分类规则，最后利用多知识库进行文档分类。

youdao

What makes this approach relevant is its ability to wrap multiple knowledge bases in a very clever piece of heuristics-based programming.

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