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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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singlepoint
matlab算法,卡尔曼滤波,伪距单点定位,精度1-2m,精密星历可采用全天数据,处理速度很快(matlab algorithm, Kalman filtering, pseudorange single point positioning accuracy of 1-2m, precise ephemeris data can be used throughout the day, the process is fast)
- 2021-04-20 20:48:49下载
- 积分:1
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work3
说明: matlab中不同序列的分类,利用内积不同来分类,附注释(matlab different sequence classification, the use of inner product different to the classification of annotated)
- 2008-09-19 22:28:04下载
- 积分:1
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transform
多传感器机动目标追踪空间配准实现源码,注释清晰,程序简洁,实用性强(Multi-sensor maneuvering target tracking spatial registration achieve source, comments clear, concise procedures, practical)
- 2014-09-21 09:01:46下载
- 积分:1
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LT-Code-MATLAB-Simulation-in-BEC-
本源码仿真了删除信道下的编译码性能,结合自己的开发经验及学习体会,具有很高的参考价值(This source simulation the delete channel encoding and decoding performance, combined with its own development experience and learning experience, and has a high reference value)
- 2012-12-05 21:06:35下载
- 积分:1
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system-identityamodeling
系统辨识与建模,建立一个蒸汽锅炉水位的数据模型并且根据采集的数据辨识传递函数(system identity and modeling)
- 2017-05-22 10:08:16下载
- 积分:1
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gui
数字图像处理,(傅立叶变换,小波变换,锐化算法,直方图均衡化等)
- 2010-01-04 14:55:38下载
- 积分:1
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Image-processing-source-code
说明: 图像处理基础算法源代码,此文件含有大多数代码的合集(Image processing algorithms based on source code, this file contains most of the code collection)
- 2011-02-28 18:51:01下载
- 积分:1
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method1
实现WiMAX物理层小数时延和整数时延的方法,并搭建了物理层仿真平台(Implement WiMAX fractional delay and integral time delay method, the physical and built the physical simulation platform)
- 2013-12-16 10:46:31下载
- 积分:1
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SimpleColorDetection
color detection algorithm
- 2010-09-19 12:55:55下载
- 积分:1