凸壳可以看作是点集合的边界。
... convex cone hull 凸锥包 Convex-hull 顶点环 ; 凸壳 ; 凸包 convex-hull property 凸包性质 ...
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Through the analysis of SVM principle, convex hull theory is used for supporting vector machines, with acme-set of convex hull replacing the entire sample set for training, and then IRIS data set is used to do the simulation.
通过对以上内容的分析和总结,根据样本凸壳顶点对本类样本分类具有代表性并且数量很少的特性,将凸壳理论应用到支持向量分类机中,提出利用凸壳顶点集代替整个样本集来训练,从而达到减少存储空间,同时提高学习速度的目的。
参考来源 - 凸壳理论在支持向量分类机中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了一种计算海量平面点集凸壳的快速近似算法——点集坐标旋转法（PSCR）。
The paper presents an efficient approximate algorithm for Convex Hull of very large planar point set. That is Point Set Coordinate Rotation Algorithm(PSCR).
文章阐述了如何利用计算几何中的凸壳问题来处理测量中的DEM建模问题并推导出了TIN的建立方法。
The paper describes how to deal with the modelling of DEM in surveying by using the convex shell problem in the calculation geometry. The method of building TIN is derived.
数值实验表明，改进的基于凸壳的训练数据选取算法缩短了训练时间并保持了良好的泛化能力，具有一定的参考价值。
Numerical experiments show that the improved Convex Hull-based training data selection algorithm reduces the training time, maintains a good generalization ability and has some reference value.
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