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Kmeans-python
聚类分析31省市的经济情况,以每个聚类簇的平均值来衡量省市经济的发展水平。(Cluster analysis of the economic situation of 31 provinces and municipalities, with the average value of each cluster to measure the level of economic development of provinces and municipalities.)
- 2020-07-03 13:40:02下载
- 积分:1
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金属融化问题
南开大学 金属融化问题 辛运帏老师 C++实现 含测试样例
- 2022-05-17 21:26:23下载
- 积分:1
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重叠采样+连续小波变换
specgram画时频图.ipynb
- 2021-05-06下载
- 积分:1
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jgthod
计算七类窗函数并给出归一化对数幅频曲线,同时也是利用窗函数法设计FIR滤波器的程序MDEFIR1所调用的子程序MWINDO(Seven kinds of window functions are calculated and normalized logarithmic amplitude-frequency curves are given. At the same time, it is also the subroutine MWINDO called by the program MDEFIR1 of designing FIR filter by using window function method.)
- 2018-09-06 05:12:15下载
- 积分:1
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Dijkstra
用Python实现dijkstra算法。使用python 语言在网络图中实现Dijkstra 算法,返回从源点出
发到每个结点的最短距离、路径,并打印出该路由(源点)的forwarding table,(dijkstra algorithm in Python)
- 2018-01-03 22:33:37下载
- 积分:1
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variabyefragmentation
给定一块宽度为W的矩形板,矩形板的高度不受限制,现需要从板上分别切割出n个高度为hi,宽度为wi的矩形零件,切割的规则是零()
- 2017-12-08 10:54:45下载
- 积分:1
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qb神经网络
从数据库获取车辆在一段时间内的所有行驶记录的相关数据,确定所需数据为GPS经纬度坐标和驾驶时长等,QB模型采用MDF的思想,其基本思想为:通过平均直接翻转距离函数定义两条轨迹之间的距离,两条轨迹需要具有相同的经纬度点数,具有相同点数的轨迹最大的优点是对轨迹距离成对计算,且相同轨迹之间具有更高的分辨率,对于轨迹聚类的结果有一定的优化。(Retrieved from the database cars all over a period of time, record the related data, determine the required data for the GPS latitude and longitude coordinates, and the driving time, QB model by adopting the idea of MDF, its basic idea is: flip directly by the average distance function definition of the distance between two trajectories, two tracks will have the same latitude and longitude points, and has the biggest advantages of the same points of trajectory track distance calculation in pairs, and has higher resolution, between the same trajectory for trajectory clustering results have certain optimization.)
- 2020-06-23 08:00:01下载
- 积分:1
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PCA
一个用python实现的PCA算法,并且给了简易素材(A PCA algorithm implemented in python, and gave a simple material)
- 2020-08-23 14:38:17下载
- 积分:1
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EM 算法
用EM算法求解高斯混合模型并可视化,数据是男女生的身高分布,前提是初始化男女生身高各自的均值和方差和比例,然后由EM算法求解,男女生身高的均值方差,以拟合数据。(The EM algorithm is used to solve the Gauss mixture model and visualize. The data is the height distribution of male and female. The premise is to initialize the mean, variance and proportion of the male and female height, then the mean variance of the height of male and female is solved by the EM algorithm, so as to fit the data.)
- 2018-07-14 12:46:57下载
- 积分:1
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envulnpe__many
一种有效的包络线算法,可以实现很多情况下的振动信号的包络线生成,(An effective envelope algorithm can be used to generate envelope of vibration signal in many cases.)
- 2018-09-11 20:57:52下载
- 积分:1