3904 search results for "GIS"

Author inflation in academic literature

April 6, 2014
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Author inflation in academic literature

There seems to be a general consensus that author lists in academic articles are growing. Wikipedia says so, and I’ve also come across a published letter and short Nature article which accept this is the case and discuss ways of … Continue reading →

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Looking at Measles Data in Project Tycho, part II

April 6, 2014
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Looking at Measles Data in Project Tycho, part II

Continuing from last week, I will now look at incidence rates of measles in the US. To recap, Project Tycho contains data from all weekly notifiable disease reports for the United States dating back to 1888. These data are freely available to any...

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Scraping organism metadata for Treebase repositories from GOLD using Python and R

Scraping organism metadata for Treebase repositories from GOLD using Python and R I recently wanted to get hold of habitat/phenotype/sequencing metadata for the individual organisms of an archived Treebase project.) The GOLD database holds more than 18000 full genomes. For many of these it provides pretty good metadata (GOLDcards) which are indirectly linked to...

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R for Open Science

April 4, 2014
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FastCompany magazine recently published an in-depth feature on Open Science, with a focus on the R language and the ROpenSci project. If you're not familiar with ROpenSci, the article gives a nice introduction from Ted Hart, a member of the ROpenSci development team: A big sea change was the need to meet digital formatting requirements of scientific data. Hart...

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Introduction to Data Science with R, April 28-29 San Francisco

April 3, 2014
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Introduction to Data Science with R, April 28-29 San Francisco

Please join us for our popular Introduction to R course for data scientists and data analysts in San Francisco on April 28 and 29.  This is a two-day workshop, designed to provide a comprehensive introduction to R that will have you analyzing and modeling data with R in no time. We will cover practical skills for

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Some R Resources for GLMs

April 3, 2014
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Some R Resources for GLMs

by Joseph Rickert Generalized Linear Models have become part of the fabric of modern statistics, and logistic regression, at least, is a “go to” tool for data scientists building classification applications. The ready availability of good GLM software and the interpretability of the results logistic regression makes it a good baseline classifier. Moreover, Paul Komarek argues that, with a...

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Social Science Goes R: Weighted Survey Data

April 2, 2014
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Social Science Goes R: Weighted Survey Data Social Science Goes R: Weighted Survey Data To get this blog started, I'll be rolling out a series of posts relating to the use of survey data in R. Most content comes from the ECPR...

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Announcing The Pooled Resources Open Access ALS Clinical Trial (PRO-ACT) database

April 2, 2014
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Announcing The Pooled Resources Open Access ALS Clinical Trial (PRO-ACT) database

Prize4Life, and NEALS are proud to announce the launch of the Pooled Resources Open Access ALS Clinical Trial (PRO-ACT) database. It is a database of ALS clinical trials and contains 8500+ patients records, and over 8 million data points, making is not only the biggest AS clinical trial database currently available, but one of the largest clinical trial databases...

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Merge .ASC grids with R

April 2, 2014
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Merge .ASC grids with R

A couple of years ago I found online a script to merge several .asc grids into a single file in R.I do not remember where I found it but if you have the same problem, the script is the following: setwd("c:/temp") library(rgdal) library(raster) # ...

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Deploying Desktop Apps with R

April 2, 2014
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(Update) Despite the original publish date (Apr 1), this post was not and April Fools joke. I’ve also shortened the title a bit. As part of my job, I develop utility applications that automate workflows that apply more involved analysis algorithms. When feasible, I deploy web applications as it lowers installation requirements to simply a modern (standards...

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