Based on the analysis of wear particles of diesel engine, a pattern recognition method of the wear mode of diesel engine was originally put forth, by combining rough sets theory and fuzzy theory.
在总结柴油机磨损模式的磨粒分析基础上，首次提出在柴油机磨损模式识别中采用基于粗集和模糊理论相结合的模式识别方法。
The depending on the analysis of main factors affecting the air Force air materiel supply site selection, a preference site selection method based on rough sets theory is presented in this paper.
在分析空军航材供应点选址影响因素的基础上，提出了用粗糙集理论求解偏好选址问题的方法。
By analysis of online auction website, index system of online auction website evaluation is established, and an evaluation method of online auction website based on rough sets is put forward.
本文通过对在线拍卖网站进行分析，建立了在线拍卖网站评价指标体系，提出了一种基于粗糙集的在线拍卖网站灰色评价方法。
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