-
聚类-k均值算法
说明: K-means算法是基于划分的思想,因此算法易于理解且实现方法简单易行,但需要人工选择初始的聚类数目即算法是带参数的。类的数目确定往往非常复杂和具有不确定性,因此需要专业的知识和行业经验才能较好的确定。而且因为初始聚类中心的选择是随机的,因此会造成部分初始聚类中心相似或者处于数据边缘,造成算法的迭代次数明显增加,甚至会因为个别数据而造成聚类失败的现象。(K-means algorithm is based on the idea of partitioning, so the algorithm is easy to understand and the implementation method is simple and feasible, but it requires manual selection of the initial number of clusters, that is, the algorithm is with parameters. The number of classes is often very complex and uncertain, so professional knowledge and industry experience are needed to better determine. Moreover, because the selection of initial clustering centers is random, some initial clustering centers will be similar or at the edge of data, resulting in a significant increase in the number of iterations of the algorithm, and even the phenomenon of clustering failure due to individual data.)
- 2020-06-21 17:40:01下载
- 积分:1
-
part1 bases
Part of c++ introductory course
- 2018-02-20 23:51:58下载
- 积分:1
-
pythonjinrongfenxi
python金融大数据分析的pdf数据,挺清晰的哦~~(Financial data analysis using python)
- 2016-12-17 21:42:07下载
- 积分:1
-
Abaqus非线性教程
说明: 十分有利于求解非线性问题,尤其是在土木工程等工程类领域(It is very helpful to solve nonlinear problems)
- 2020-12-30 15:58:19下载
- 积分:1
-
实验12 OLED显示实验
讲述了如何构建OLED的程序框架,编写程序的大致思路。(This paper describes how to build the OLED program framework and how to write the program.)
- 2019-05-27 09:49:20下载
- 积分:1
-
关于图的搜索
关于图的搜索-Search on map
- 2022-05-06 14:28:28下载
- 积分:1
-
2008-6-02
这个源代码是实现输入十个数、输出、排序、存入文件、打开文件输出、包括一个菜单选择界面等功能(This source code is to achieve 10 the number of input, output, sorting, deposit file, open the file output, including a menu to select the interface and other functions)
- 2008-06-02 21:59:13下载
- 积分:1
-
84771138TCT
宽带相干信号处理,TCT办法,对比窄带相关信号处理(Wideband coherent signal processing, TCT method, contrast narrowband signal processing)
- 2017-12-24 21:56:03下载
- 积分:1
-
经典建模论文
通过较多的数据,求出路段最短路径,并进行分区,画出图(Through more data, find the shortest path of the exit section, and partition, draw a map.)
- 2020-06-16 01:20:02下载
- 积分:1
-
现在他可以格式化C,C++源文件。
现在他可以格式化C,C++源文件。-formatted C, C++ source files.
- 2022-08-17 21:53:15下载
- 积分:1