2729 search results for "GIS"

New R User Group in Montreal

March 15, 2012
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New R User Group in Montreal

The Montreal R User Group is now official. You can join the group by visiting the meetup site. The group has existed since 2010 in a narrower incarnation as the BGSA R/Stats Workshop Series. Previous workshops have featured invited facilitators on topics such as Causal Analysis, GLMs, GAMs, Multi-model inference, Phylogenetic analysis, Bayesian modeling, Meta-analysis,

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Video Tip: Convert Gene IDs with Biomart

March 14, 2012
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I get asked frequently how to convert from one gene identifier to another. This can be tricky, especially when relying on gene symbols, as Will pointed out in a previous post a few years ago. There are several tools that can do this, including DAVID an...

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π Day Special! Estimating π using Monte Carlo

March 14, 2012
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π Day Special! Estimating π using Monte Carlo

In honour of π day (03.14 – can’t wait until 2015~) , I thought I’d share this little script I wrote a while back for an introductory lesson I gave on using Monte Carlo methods for integration. The concept is simple – we can estimate the area of an object which is inside another object

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Japan Trade More Specifically with Korea

March 13, 2012
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Japan Trade More Specifically with Korea

Macro analysis of Japanese trade in posts Japanese Trade and the Yen and Japan Trade by Geographic Region revealed some very interesting changes.  Since the Korean Won is so undervalued versus the Japanese Yen on a Purchasing Power Parity (PPP) ba...

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SNA with R workshop at Sunbelt XXXII in Redondo Beach

March 13, 2012
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SNA with R workshop at Sunbelt XXXII in Redondo Beach

I am currently in Redondo Beach, CA at the Sunbelt XXXII social networks conference. The program is thick from numerous interesting talks so the event promises to be very interesting. Today in the morning I gave the workshop “Introduction to Social Network Analysis with R”. Over 50 people registered. I am grateful to all the

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Anthromes and UHI

March 12, 2012
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Anthromes and UHI

With BerkeleyEarth 1.6 posted to CRAN I figured it was time to do some sample programs to explain how the package worked and integrated with other packages. Also, I have some issues to check out with the metadata; and in the long run I want to reformulate my metadata package to include some new resources.

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Japan Trade by Geographic Region

March 12, 2012
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Japan Trade by Geographic Region

To further the analysis presented in Japanese Trade and the Yen, I thought I would take the more granular data provided by the Japanese Ministry of Finance on trade by geographic region.  Of course, I will use R to read, analyze, and plot the .csv...

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Change in life expectancy animated with geo charts

March 12, 2012
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Change in life expectancy animated with geo charts

The data of the World Bank is absolutely amazing. I had said this before, but their updated iPhone App gives me a reason to return to this topic. Version 3 of the DataFinder App allows you to visualise the data on your phone, including motion maps, see...

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"Fear of floating exchange rate" or "fear of losing international reserves".

March 10, 2012
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"Fear of floating exchange rate" or "fear of losing international reserves".

We were recently required to do an assignment for the International Finance course where we had to investigate the policy that the emerging economies adopt towards holding international reserves. A recent research paper at the NBER by Joshua Aizen...

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German train monitor provides access to train delay data

March 10, 2012
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German train monitor provides access to train delay data

The German newspaper Süddeutsche Zeitung (SZ) worked together with OpenDataCity to create an online train monitor of the German network: Zugmonitor. This is another great example of the new form of data journalism.The project provides access to data o...

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