# Top KDnuggets tweets, Aug 28-29: Data Science 101 Important Papers; Using R for Twitter analysis – step by step

Data Science 101 Important Papers: PageRank, MapReduce, Google FS, Bigtable, 10 algos; Using R for Twitter analysis – step by step with examples; Using JavaScript visualization libraries with R – a short tutorial; Need to know: Why Leave-One-Out (LOO) Cross-Validation does not work for decision trees.

Most popular KDnuggets tweets

(see twitter.com/kdnuggets ) for Aug 28-29 were

**Most viewed:**

Using R for Twitter analysis – step by step with examples #rstats bit.ly/1dvcskz

**Most Retweeted:**

Data Science 101 Important Papers: PageRank, MapReduce, Google FS, Bigtable, 10 algos in Data Mining, Random Forests bit.ly/14EiWYz

**Most Favorited:**

Data Science 101 Important Papers: PageRank, MapReduce, Google FS, Bigtable, 10 algos in Data Mining, Random Forests bit.ly/14EiWYz

**Top 10 Tweets**

- Data Science 101 Important Papers: PageRank, MapReduce, Google FS, Bigtable, 10 algos in Data Mining, Random Forests bit.ly/14EiWYz
- Using R for Twitter analysis – step by step with examples #rstats bit.ly/1dvcskz
- Useful ! Using JavaScript visualization libraries with R – a short tutorial on knitr, googleVis and rCharts bit.ly/140hWzJ
- Data Scientists need to know: Why Leave-One-Out (LOO) Cross-Validation does not work for decision trees bit.ly/1dQpdnB
- Data analysis & Predictive Analytics for non-experts: DataHero, DataCracker, Statwing, BigML, Datameer SmartAnalytics bit.ly/148NjTt
- Predictive Analytics: “Freakonomics” meets Big Data – here are 10 freaky predictive discoveries #buyliedie bit.ly/184srPt
- Data Scientists need to know: Simpsons Paradox, Masking the truth, and Big Data bit.ly/14HGewP
- KDnuggets 13:n21, R, Python top languages for data mining; Data Science education options bit.ly/17gd36k
- 93% of C-Level Execs agree: they lost money by FAILING to capitalize on their #BigData bit.ly/184VH8S
- In-memory technology to be driving force of future #BigData: memory read is ~3,000 faster than disk bit.ly/1fmzxl4

**Funny?**

Jokes from Twitter Bots – “punny” but not yet funny, example: “New Music? More like Canoe Music” bit.ly/1fjHBD5