shirley_cst - 博客园

[置顶] Deep Learning 资料

摘要： http://deeplearning.net/http://deeplearning.net/tutorial/http://blog.csdn.net/abcjennifer/article/details/7826917http://deeplearning.net/software_links/ 阅读全文

posted @ 2013-01-11 18:10 shirley_cst 阅读(110) 评论(0) 推荐(0)

摘要： LECTURE/COURSE机器学习（Machine Learning）1. 资源： (1) 斯坦福大学公开课-机器学习-Andrew Ng http://cs229.stanford.edu/ https://www.coursera.org/course/ml http://v.163.com/special/opencourse/machinelearning.html (2) 清华大学-本科生课程-机器学习-张敏 (3) 清华大学-研究生课程-高级机器学习-唐杰&朱军：http://arnetminer.org/mlcourse2012数据挖掘（Data Min... 阅读全文

posted @ 2012-10-11 09:33 shirley_cst 阅读(690) 评论(0) 推荐(0)

Computing for Data Analysis by Roger D. Peng @ Hopkins: Notes

摘要：查看已安装的包：library()安装包：install.package(RColorBrewer) 阅读全文

posted @ 2013-01-28 19:47 shirley_cst 阅读(131) 评论(0) 推荐(0)

Computing for Data Analysis by Roger D. Peng @ Hopkins: Notes -- Simulation and Plotting

摘要： SimulationPlottingPackages for PlottinggraphicslatticegridgrDevicesThe Processing of Making a Plot1.Base GraphicsDefault Actionparametersfunctionsuseful graphics devicescopy plotsLatticesLattice FunctionsLattice Behavior --> "trellis"Lattice Panel FunctionMath 阅读全文

posted @ 2013-01-24 09:13 shirley_cst 阅读(135) 评论(0) 推荐(0)

Computing for Data Analysis by Roger D. Peng @ Hopkins: Notes -- Data Types and Basic Operations

摘要： Overview and History of RR vs. SIntroduction to the R LanguageData Types and Basic Operations1. Data Types (1) Five basic/atomic classes of objects: numeric, integer, complex, character, logic (2) Objects a. vector vs. list b. matrice vs. data.frame c. factors (3) Numbers a. numeric v... 阅读全文

posted @ 2013-01-08 00:20 shirley_cst 阅读(214) 评论(0) 推荐(0)

笔记：Linux-UNIQ

摘要： uniq：对于连续重复出现的行，只保留一行。uniq -c：对于连续重复出现的行，只保留一行，并在该行前加一列，表示该行重复出现的次数。阅读全文

posted @ 2012-11-08 17:52 shirley_cst 阅读(103) 评论(0) 推荐(0)

笔记：数据结构-并查集

摘要： Union Find Set优点：快速合并两个集合并判断两个元素是否在同一个集合缺点：1. 不能快速地遍历同一个集合中的元素2. 不便于将一个集合中的某一个点或某些点变更为另一个集合中的点。参考资料：http://www.cnblogs.com/cherish_yimi/archive/2009/10/11/1580839.htmlhttp://blog.csdn.net/silentskydream/article/details/4043504 阅读全文

posted @ 2012-11-07 14:11 shirley_cst 阅读(105) 评论(0) 推荐(0)

笔记：机器学习-Coursera-Andrew Ng

摘要： Lesson 4：Linear Regression with Multiple Variables1. Multiple Features2. 阅读全文

posted @ 2012-11-06 23:05 shirley_cst 阅读(130) 评论(0) 推荐(0)

笔记：Linux-SORT

摘要：博客代码测试1 #include <iostream>2 using namespace std;3 4 int main()5 {6 cout << "Hello world !!!" << endl;7 8 return 0;9 }举例：sort -t$'\t' -k1,1n -k2,2n -S 2G -T tmp_sort res -o res.sorted参考资料：http://blog.csdn.net/zhangheng1225/article/details/6755270 阅读全文

posted @ 2012-11-06 15:21 shirley_cst 阅读(115) 评论(0) 推荐(0)

笔记：Hadoop

摘要： Streamingshell脚本c++二进制文件阅读全文

posted @ 2012-11-05 18:00 shirley_cst 阅读(84) 评论(0) 推荐(0)

笔记：AWK

摘要：算术函数sqrt(x): x的平方根log(x): x的自然对数字符串函数split(str, list, delimiter)：按delimiter将字符串str进行分割，结果放入数组list（list[1], list[2], ..., list[length(list)]）中。参考资料：http://www.cnblogs.com/chengmo/archive/2010/10/08/1845913.html 阅读全文

posted @ 2012-11-05 11:37 shirley_cst 阅读(94) 评论(0) 推荐(0)