Big Data

Big Data | News, how-tos, features, reviews, and videos

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4 data wrangling tasks in R for advanced beginners

R is mighty, but it can be complex for data tasks. Learn how to get summaries, sort and do other tasks with relative ease. (Now updated with dplyr examples.)

Strategic guide: Big data challenges and opportunities

Big Data is all the rage, with companies of all stripes hustling to install tools and gain new business insights. Many are finding great success in the endeavor, but not without encountering a few stumbling blocks.

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