streaking

With outlying partition and reduction and the analyzing method of the key attribute subspace of outliers are put forward,this paper presents an algorithm for outlying reduction and analyzes its complexity.

以粗糙集理论的属性约简技术为基础,定义了属性离群贡献度等概念对高维数据集离群特性进行了量化描述,提出了离群划分与离群约简思想以及离群数据关键属性域子空间分析方法,给出了一种离群约简算法并分析了算法复杂性。

The problems , preview of aerial photos, plot of routes, query of information, are solved.

介绍了航空摄影区域可视化的设计与实现过程 ,解决了摄影区域内航片预览、航线划分及有关信息查询等软件的实际问题。