R-bloggers

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European stocks rise sharply after Trump postpones the 50% tariff on the EU. According to the ML model, this may boost prices to the $18,000 band for the MSCI Europe Index. [Read more...]

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What if I told you that you could make your R computations run up to 30 times faster without modifying any of your code? I’ve created a custom R installer that comes with OpenBLAS pre-integrated. It’s the same R you know and love, but with a high... [Read more...]

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Dear rOpenSci friends, it’s time for our monthly news roundup! You can read this post on our blog. Now let’s dive into the activity at and around rOpenSci! rOpenSci HQ Help us maintain {pkgcheck}! You might know of our {pkgcheck} syste... [Read more...]

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JavaScript is required to unlock solutions. Please enable JavaScript and reload the page, or download the source files from GitHub and run the code locally. Goal Our goal for this exercise sheet is to understand how to apply and work with XGBoost. The XGBoost algorithm has a large range of ... [Read more...]

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JavaScript is required to unlock solutions. Please enable JavaScript and reload the page, or download the source files from GitHub and run the code locally. Goal Apply what you have learned about using pipelines for efficient pre-processing and model training on a regression problem. House Prices in King county In ... [Read more...]

Making a bad chart As part of the 30 Day Chart Challenge in April 2025, I made a (deliberately) bad chart, which didn’t follow any data visualisation best practices: There are many things wrong with this chart, to list just some of them:... [Read more...]

You can read the original post in its original format on Rtask website by ThinkR here: Security blind spots in Shiny: why your app is more vulnerable than you think Buckle up, we’re talking about security… While developing the Signature.py application, ThinkR recently faced a security issue – in ... [Read more...]

JavaScript is required to unlock solutions. Please enable JavaScript and reload the page, or download the source files from GitHub and run the code locally. Goal Learn how to do preprocessing steps directly on a mlr3 Task object and how to combine a preprocessing with a learner to create a ... [Read more...]

The Forwards teaching team is hosting two workshop series beginning next month to teach participants how to build their own R packages. No prior package building experience is required. The course consists of five 90-minute sessions held every ... [Read more...]