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实现工程结构构件模糊聚类归并的冗余聚类筛除法
A Method of Eliminating Redundant Cluster during Merging Structural Components by Fuzzy Clustering
【摘要】 由聚类目标函数导出求解最佳模糊聚类中心的迭代模型,提出判定多维样本聚类归并情况的贴近度指标;为了进一步消除冗余“潮汐力”等不利因素给归并效果带来的偏差,建立了冗余聚类判定及剔除法则·实例表明,该方法可任意控制归并程度,能节约大量钢材,比传统归并方法更有效·
【Abstract】 Iterative model for finding the optimal fuzzy clustering centers by objective function is presented, and the criterion of closeness for evaluating the result of fuzzy merging from multidimensional samples is provided. In order to delete the deviation that the redundant tide strength brings to the merging result, the principle of recognizing and rejecting redundant clusters is proposed. Practical examples show this method is more effective than the traditional way in controlling the granularity of merged classes and saving a lot of steel reinforcement.
【基金】 山东省科技厅科技攻关项目(971216001)
- 【文献出处】 计算机辅助设计与图形学学报 ,Journal of Computer-Aided Design & Computer Graphics , 编辑部邮箱 ,2006年02期
- 【分类号】TP391.72
- 【被引频次】3
- 【下载频次】84