We hold that some scholars and experts have not surmounted the pattern of knowledge Tree when looking at the construction of knowledge on Chinese language learning.
我们认为，有些专家、学者对语文课程知识的构建还没有超越“知识树”式的建构思维。
We propose a new approach to multivariate decision tree construction based on knowledge roughness in rough set instead of information entropy as usual.
提出了一种基于粗糙集中知识粗糙度的构建多变量决策树的算法。
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