DS 学习 - 打卡贴【欢迎指教】

8-7-2016

Week 2-3 lecture in Getting and Cleaning Data (JHU, Coursera.org)

- Read from MySQL, HDF5, Web, API
- subset, sort, xtabs, factor, mutate, reshape2, plyr, dplyr, group_by, %>%, merge, join

8-8-2016

Week 4 lecture in Getting and Cleaning Data (JHU, Coursera.org)

-  regular expressions, Date and time

8-9-2016

finish course project in Getting and Cleaning Data (JHU, Coursera.org)

8-10-2016

Explore Two Variables in Data analysis with R (Udacity)



- ggplot2

8-11-2016

Explore Two Variables problem set in Data analysis with R (Udacity)

8-12-2016

Explore Multivariate Data in Data analysis with R (Udacity)

8-13-2016

Explore Multivariate Data problem set in Data analysis with R (Udacity)

楼主计划多久完成大纲的学习内容额？？？感觉这些知识点都要熟练不是几个月就能搞定。。

ckchaos 发表于 2016-8-14 16:33
楼主计划多久完成大纲的学习内容额？？？感觉这些知识点都要熟练不是几个月就能搞定。。

已经学了5个月了， 还差A/B testing， Spark， MongoDB， Hive，Reinforcement Learning，JavaScript。
如果都要学完，估计还要3个月。我不打算花太多精力去学这些了， 等我把Coursera上的data science 和machine learning 的证书拿了后，就把主要精力放在解决实际问题上，到时候需要什么学什么。

8-13-2016

Finished Week1 in Exploratory Data Analysis at Coursera.org
- base plotting system, graphics devices