knn_svm_tree

python算法教程，数据结构和算法实例在python下的应用范例(tutorial of python algorithms, data structures and algorithms instance application examples in python)

poj题目2949平板着色问题,动态规划经典题目()

【实例简介】 会用到pygame库，没有解压的话不能正常运行

利用urllib.request进行爬虫， 下载百度视频页面的所有图片保存到本地(Use urllib.request for crawl. Download all the pictures from Baidu video page to local.)

说明：  利用python进行数据分析，英文书籍，从pandas库的数据分析工具开始利用高性能工具对数据进行加载、清理、转换、合并以及重塑；利用matpIotlib创建散点图以及静态或交互式的可视化结果；利用pandas的groupby功能对数据集进行切片、切块和汇总操作；处理各种各样的时间序列数据。(Starting from the data analysis tools of pandas database, high performance tools are used to load, clean, transform, merge and remodel data; scatter plots and static or interactive visualization results are created by matpIotlib; data sets are sliced, sliced and aggregated by pandas group by function; and various operations are processed. Time series data.)

算法与数据结构，python版本的，北大内部教材(Algorithms and Data Structures, Python Version, Peking University Internal Textbook)

用python实现双字哈希字典，可用于中文分词(Using Python to realize double-character hash dictionary, which can be used for Chinese word segmentation)

一个xgboost实现的回归模型预测，数据集来源于kaggle的taxi竞赛(Regression model prediction based on a xgboost implementation)

拷贝和排序,本程序能实现A[N]与B[M],其中这两个数组都按升序排列,合并为一个C[M+N]数组,且按升序排列,()

通过龙格库塔法求解多自由度系统参数，主要应用于数据求解(Through the Runge Kutta method of multi degree of freedom system parameters)