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Clustering
1) 使用凝聚型层次聚类算法(即最小生成树算法)对所有数据点进行聚类,最后聚成3类。相异度定义方法可选择single linkage、complete linkage、average linkage或者average group linkage中任意一种。
2) 使用C-Means算法对所有数据点进行聚类。C=3。
任务2(必做):
使用高斯混合模型(GMM)聚类算法对所有数据点进行聚类。C=3。并请给出得到的混合模型参数(包括比例??、均值??和协方差Σ)。
任务3(全做):
1) 参考数据文件第三列的类标签,使用聚类有效性评价的外部方法Normalized Mutual Information指标,分别计算任务1和任务2聚类结果的有效性。
2) 使用聚类有效性评价的内部方法Xie-Beni指标,分别计算任务1和任务2聚类结果的有效性。(The main results are as follows: 1) the condensed hierarchical clustering algorithm (that is, the minimum spanning tree algorithm) is used to cluster all the data points, and finally it is grouped into three categories. Any of the single linkage,complete linkage,average linkage or average group linkage methods can be selected for the definition of dissimilarity. 2) using C-Means algorithm to cluster all data points. C = 3.)
- 2019-05-16 21:54:22下载
- 积分:1
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自己写的一个文字游戏源码!vs2005上写的
自己写的一个文字游戏源码!vs2005上写的-Write their own source of a word game! written in VS2005
- 2022-08-05 22:59:30下载
- 积分:1
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文件的一些操作,复印,读,输入,输出等。
用c语言实现的一些文件操作的的程序 复制,读取,输入输出-Some of the operation of the paper copy, read, input and output, etc.
- 2022-12-18 09:00:03下载
- 积分:1
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20套大数据大屏展示echarts模板
说明: 20套大数据大屏展示echarts模板,用来制作大屏数据的的参考来源(20 sets of big data big screen display echarts templates used to make large screen data reference sources)
- 2020-11-09 14:51:28下载
- 积分:1
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七夕情人节表白网页 php v1
七夕情人节表白网页,这个是网页版,手机版的也有。情人节快来了,向它表白吧,只要进行简单的设置即可制作一个精美的情人节表白网站。在火狐下运行效果更好。
- 2022-10-07 01:20:03下载
- 积分:1
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Confusion Matrix
说明: 用Python计算图像对不同地物分类精确度, 计算分类结果图与标准参考图的混淆矩阵, 对分类结果进行评价(Python was used to calculate the classification accuracy of images for different ground objects, calculate the confusion matrix between the classification result map and the standard reference map, and evaluate the classification results)
- 2019-04-04 09:25:30下载
- 积分:1
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Universal Serial Bus (USB) is a communications architecture that gives a persona...
Universal Serial Bus (USB) is a communications architecture that gives a personal
computer (PC) the ability to interconnect a variety of devices using a simple four-
wire cable. The USB is actually a two-wire serial communication link that runs at
either 1.5 or 12 megabits per second (mbs). USB protocols can configure devices
at startup or when they are plugged in at run time. These devices are broken into
various device classes. Each device class defines the common behavior and
protocols for devices that serve similar functions. Some examples of USB device
classes are shown in the following table
- 2022-07-25 07:02:30下载
- 积分:1
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camshiftdemo
此代码用于设计摄像机动态视觉追踪,用户可以圈出目标物体,目标物体移动过程中会一直被跟踪(This code is used to design camera dynamic visual tracking, the user can circle the target object, the target object will be tracked in the process of moving.)
- 2017-12-04 17:33:43下载
- 积分:1
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PSOSVM网络流量预测
说明: 这是关于粒子群算法优化支持向量机的网络流量预测,全套的代码可以正确使用A博士提供(This is about particle swarm optimization support vector machine network traffic prediction, the complete code can be used correctly provided by Dr. A.)
- 2019-07-01 21:21:39下载
- 积分:1
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Prepared using the VC queue in the order indicated and implementation of procedu...
使用VC编写的队列的顺序表示与实现程序,简单明了,方便易懂-Prepared using the VC queue in the order indicated and implementation of procedures, simple and clear, easy to understand
- 2022-06-27 05:59:46下载
- 积分:1