Webscraping using readLines and RCurl

April 14, 2009
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(This article was first published on Programming R, and kindly contributed to R-bloggers)

There is a massive amount of data available on the web. Some of it is in the form of precompiled, downloadable datasets which are easy to access. But the majority of online data exists as web content such as blogs, news stories and cooking recipes. With precompiled files, accessing the data is fairly straightforward; just download the file, unzip if necessary, and import into R. For "wild" data however, getting the data into an analyzeable format is more difficult. Accessing online data of this sort is sometimes reffered to as "webscraping".

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