Posts Tagged ‘ rstats ’

OpenData + R + Google = Easy Maps

January 11, 2011
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OpenData + R + Google = Easy Maps

The release of the R package “googleVis” has made the production of interactive maps through Google’s Chart Tools a simple task. Ignoring the some basic data manipulation the below map...

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Revolution R with Eclipse Helios

January 10, 2011
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Revolution R with Eclipse Helios

One of the reasons that I don’t often take advantage of the cool features in Revolution R is that I absolutely can’t stand their Visual Studio interface. Previously, if I wanted to run something in RevoR, I fired up the … Continue reading

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R interface to Google Chart Tools

January 10, 2011
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R interface to Google Chart Tools

Hans Rosling eat your heart out! It is now possible to interface R statistics software to Google’s Gapminder inspired Chart Tools. The plots below were produced using the googleVis R...

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From one extreme (0) to another (1): challenge failed, but who cares…

January 9, 2011
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From one extreme (0) to another (1): challenge failed, but who cares…

Just after arriving in Montréal, at the beginning of September, I discussed statistics of my blog, and said that it might be possible - or likely - that by new year's Eve, over a million page would have been viewed on my blog (from Google's count...

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Exporting KML from R

January 2, 2011
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Exporting KML from R

Google Earth has become a popular way of disseminating spatial data. KML is the data format required to do this. It is possible to load almost any type of spatial...

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Generating stress scenarios: null correlation is not enough

December 28, 2010
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Generating stress scenarios: null correlation is not enough

In a recent post (here, by @teramonagi), Teramonagi mentioned the use of PCA to model yield curve, i.e. to obtain the three factor, "parallel shift", "twist" and "butterfly". As in Nelson & Siegel, if m is maturity, is the yield of the cu...

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My favorite R packages (installed with one command)

December 21, 2010
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My favorite R packages  (installed with one command)

I just started a new job (working on social search awesomeness at Bing) and so I had to set up my “dev” environment with all of my usual tools (R, python,vim,etc). One thing that made this a bit easier is my habit of keeping an R script aro...

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Tennis and risk management

December 16, 2010
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Tennis and risk management

As mentioned already here, while we were going to Québec City for the workshop, we had interesting discussions in the car, and Maciej mentioned an article recently published in The Actuary, Hence, I wanted to discuss (extremely) rare event probabi...

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I really need to find hot (and sexy) topics

December 15, 2010
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I really need to find hot (and sexy) topics

50 days ago (here), I was supposed to be very optimistic about the probability that I could reach a million viewed pages on that blog (over a bit more than two years). Unfortunately, the wind has changed and today, the probability is quite low... ...

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Is it that stupid to make extremely long term forecast when studying mortality ?

December 14, 2010
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Is it that stupid to make extremely long term forecast when studying mortality ?

I received recently a comment by FCA (here) who raised an important question, about forecast in dynamic mortality models. (S)he mentioned that from his(her) point of view, the econometric models I considered were "good to predict for the next, say,...

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