rule of classification meaning in Chinese

分类规则
分组规则

Content analysis and document classification must follow the logical rules of classification , but the classification of contents from micro - degree ; it is good for getting competitive information by content analysis ; it is good for strengthening the reliability and accuracy of book review and improving review value and academic value
内容分析法与文献分类都必须遵守分类的逻辑原则，但内容分析的分类从微观角度透视各种载体内容；运用内容分析有利于获得竞争情报；有利于增强书评的客观性精确性，提高评论价值与学术价值。
Firstly , the concept of limited extended dominance relation is presented , secondly , the rough approximations of knowledge are obtained by limited extended dominance relation and decision rules of classification are acquired , thirdly , new method proves to be better than old one by contrast analysis , finally , the feasibility and effectiveness of new method are demonstrated by a real example
首先提出了有限扩展优势关系的概念；其次在有限扩展优势关系下得到知识的粗糙近似，给出了分类决策规则；第三，通过对比分析，证明了新方法的性能优于现有方法；最后通过一个实例验证新方法的可行性和有效性。