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k_means
首先从n个数据对象任意选择 k 个对象作为初始聚类中心;而对于所剩下其它对象,则根据它们与这些聚类中心的相似度(距离),分别将它们分配给与其最相似的(聚类中心所代表的)聚类;然后再计算每个所获新聚类的聚类中心(该聚类中所有对象的均值);不断重复这一过程直到标准测度函数开始收敛为止。一般都采用均方差作为标准测度函数. k个聚类具有以下特点:各聚类本身尽可能的紧凑,而各聚类之间尽可能的分开。(First, a data object from the n choose k objects as initial cluster centers and for the rest of the other objects, according to their similarity with the cluster center (distance), respectively, assign them to their most similar (represented by cluster center) clustering then calculated for each cluster center received a new clustering (all objects in the cluster mean) repeats this process until the convergence criteria begin until the measure function. Standard deviation is generally used as a standard measure function. K a cluster has the following characteristics: the cluster itself as a compact, but separated as much as possible between each cluster.)
- 2011-01-04 12:30:31下载
- 积分:1
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manulaGNT08.1.2
gps位置速度及错误计算的说明文档。可以计算位置。(gps position, velocity and error calculation documentation. Location can be calculated.)
- 2010-05-13 10:32:24下载
- 积分:1
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CSRmodel
对复杂网络下的谣言传播CSR模型的仿真,基于SIR模型的改进(Spread rumors of CSR under the complex network model of the simulation, based on the SIR model improvement)
- 2021-04-06 19:09:02下载
- 积分:1
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ondas
GUI of dispersion for communication system
- 2009-04-28 16:24:32下载
- 积分:1
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RoutingAdHoc
Telecommunication Lecture - .
- 2010-01-02 19:46:55下载
- 积分:1
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dpdsimulation
基于matlab的对多项式数字预失真和查找表数字预失真的比较(Matlab-based digital predistortion and of polynomial lookup tables digital predistortion comparison)
- 2020-07-20 21:48:46下载
- 积分:1
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mimicfilter_powersystem
Mimic filter implementation
- 2010-10-16 10:27:59下载
- 积分:1
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wvd
WVD测试程序,欢迎共享..........(WVD,welcome to download)
- 2009-12-09 13:20:07下载
- 积分:1
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chushixuanzhi
基于voronoi图的坐标几何法快速充电站初始选址研究(Research on Initial Location of Fast Charging Station Based on Coordinate Geometry of Voronoi Diagram)
- 2021-03-29 13:59:10下载
- 积分:1
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upload_车辆路径问题的matlab程序(多车型).rar
求解路径问题,目标函数时间最短,主要适用管科物流等专业学习使用,对时间,空间复杂性没有优化.(Solving the path problem, the objective function time is the shortest, which is mainly used for professional learning and learning, such as tube logistics, and it is not optimized for time and space complexity.)
- 2019-06-16 20:47:46下载
- 积分:1