## Group activity

New updates
Excellent chronology of packages for plotting time series, including 2013 rCharts: http://timelyportfolio.github.io/rCharts_time_series/history.html
Adriano RSVP free online textbook in progress by Hyndman http://www.mendeley.com/profiles/rob-j-hyndman/
Jeff Hammerbacher :: Using R and Hadoop together, see http://www.quora.com/How-can-R-and-Hadoop-be-used-together/answer/Jeff-Hammerbacher#
Jan de Leeuw :: Multiple Correspondence Analysis MCA as a form of Nonlinear Principal Component Analysis NLPCA http://ff.im/OmWHS
Adriano RSVP unfortunately, Google is deprecating the most useful Lookup function -- expect many spreadsheets to break :-(
Adriano RSVP or why Self-Delusion may be a Winning Survival Strategy -- a very counter-intuitive result ! R code included in arxiv pdf.
Adriano RSVP esp. noteworthy for financial time series forecasting since par for the course is AR(1) with unit root. Includes critique of common metrics based on experience from M*-competitions.

If R was built off of S, why isn't it called T?

Mary Anne Vincent likes this.

Adriano RSVP "The first two authors have names starting with R."

21st February

Ricardo Vidal Interesting. Did not know that. Thanks for sharing.

21st February

Arpan Kumar Thakur R was built off of S but it was supposed to perform better and cheaper statistical analysis so they named it 'R' - I read it somewhere. :) and also # RSVP pointed on of the probable reasons

11 hours ago

**Adriano RSVP**added a document to this group

Adriano RSVP check out Ant Colony Optimization.

15th September

**Adriano RSVP**added a document to this group

27th May

Rob J. Hyndman :: Forecasting time series using R (2011, 59-min) http://youtu.be/1Lh1HlBUf8k

Pairach Piboonrungroj likes this.

check out this Quora board on machine learning and data science: http://www.quora.com/compute

Sadid Sahami likes this.

store updated data as Google Spreadsheet, then create an URL which can be used as a CSV file by R: http://blog.revolutionanalytics.com/2009/09/how-to-use-a-google-spreadsheet-as-data-in-r.html

11th November

**Adriano RSVP**added a document to this group

14th September

**Adriano RSVP**added a document to this group

31st July

∑ℜ = data analysis + visualization. Subtopics: machine learning, statistics, time series, econometrics, computational finance, R code for algorithms. For real-time discussion and tips, see http://convore.com/rstats

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