1134 search results for "MAPS"

Using genomation to analyze methylation profiles from Roadmap epigenomics and ENCODE

March 31, 2015
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Using genomation to analyze methylation profiles from Roadmap epigenomics and ENCODE

The genomation package is a toolkit for annotation and visualization of various genomic data. The package is currently in developmental version of BioC. It allows to analyze high-throughput data, including bisulfite sequencing data. Here, we will visualize the distribution of CpG methylation around promoters and their locations within gene structures on human chromosome 3.Heatmap and...

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Using genomation to analyze methylation profiles from Roadmap epigenomics and ENCODE

March 31, 2015
By
Using genomation to analyze methylation profiles from Roadmap epigenomics and ENCODE

The genomation package is a toolkit for annotation and visualization of various genomic data. The package is currently also in BioC. It allows to analyze high-throughput data, including bisulfite sequencing data. Here, we will visualize the distribution of CpG methylation around promoters and their locations within gene structures on human chromosome 3.Heatmap and plot of meta-profiles...

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SOMbrero v1.0 is released

March 28, 2015
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SOMbrero v1.0 is released

New !!! SOMbrero is now on CRAN: http://cran.r-project.org/web/packages/SOMbrero You can visit its Web User Interface: http://shiny.nathalievilla.org/sombrero (SOMbrero WUI, v1.0 related to SOMbrero v1.0). The web user interface can also be used directly from the package with the function sombreroGUI(). SOMbrero is an R package dedicated to online (also called "on-line") Self-Organizing Maps. The version 0.4-1 of the

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Machine Learning in R for beginners

March 25, 2015
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Machine Learning in R for beginners

Introducing: Machine Learning in R Machine learning is a branch in computer science that studies the design of algorithms that can learn. Typical machine learning tasks are concept learning, function learning or “predictive modeling”, clustering and finding predictive patterns. These tasks are learned through available data that were observed through experiences or instructions, for example. The post

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choroplethr v3.0.0 is now on CRAN

March 16, 2015
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choroplethr v3.0.0 is now on CRAN

Today I am happy to announce that version 3.0.0 of my R mapping package choroplethr is now available from CRAN. To get it, you can simply type: install.packages("choroplethr") from an R console. If you don’t know what any of this means then I recommend taking Coursera’s excellent R Programming class :) The most notable change in

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New R Package – ipapi (IP/Domain Geolocation)

March 9, 2015
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I noticed that the @rOpenSci folks had an interface to ip-api.com on their ToDo list so I whipped up a small R package to fill said gap. Their IP Geolocation API will take an IPv4, IPv6 or FQDN and kick back a ASN, lat/lon, address and more. The ipapi package exposes one function – geolocate

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Motor Vehicle Collision Density in NYC

March 6, 2015
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Motor Vehicle Collision Density in NYC

In a previous post, I visualized crime density in Boston using R’s ggmap package. In this post, I use ggmap to visualize vehicle accidents in New York City. R code and data are included in this post. The data comes from NYC Open Data. My data cut ranges from 2012 to 2015. The data tracks the type of … Continue reading...

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Getting Data From An Online Source

March 6, 2015
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Getting Data From One Online SourceRobert NorbergHello world. It’s been a long time since I posted anything here on my blog. I’ve been busy getting my Masters degree in statistical computing and I haven’t had much free time to blog. But I’ve writing R code as much as ever. Now, with graduation approaching, I’m job hunting and I thought it would...

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Color extraction with R

March 4, 2015
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Color extraction with R

Given all the attention the internet has given to the colors of this dress, I thought it would be interesting to look at the capabilities for extracting colors in R. R has a number of packages for importing images in various file formats, including PNG, JPG, TIFF, and BMP. (The readbitmap package works with all of these.) In each...

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Next Kölner R User Meeting: Friday, 6 March 2014

March 3, 2015
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Next Kölner R User Meeting: Friday, 6 March 2014

The next Cologne R user group meeting is scheduled for this Friday, 6 March 2014 and we have an exciting agenda with two talks, followed by networking drinks:Using R in Excel via R.NETGünter Faes and Matthias SpixMS Office and Excel are the 'de-facto' standards in many industries. Using R with Excel offers an opportunity...

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