Articles by A Hugo website

One-way ANOVA by hand

May 7, 2021 | A Hugo website

One-way ANOVA is a test used to assess whether there is a statistically significant difference between the mean of groups. There is 1 response numeric variable and 1 explanatory categorical variable with more than 1 level. ANOVA considers the probabili...

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Time Series & torch #1 – Training a network to compute moving average

October 2, 2020 | A Hugo website

In the previous year, I published a post, which as I hoped, was the first tutorial of the series describing how to effectively use PyTorch in Time Series Forecasting. Recently, a new exciting R package was submitted on CRAN. This great news was officia... [Read more...]

S4 vs vctrs library – A Double Dispatch Comparision Remake

September 30, 2020 | A Hugo website

Remake About two weeks ago, I published on my blog a comparision between two possible implementation of double-dispatch: S4-based and vctrs-based. It turned out, that in my trials vctrs performed better. However, two days later I’ve got a message from ... [Read more...]

path.chain: Concise Structure for Chainable Paths

September 26, 2020 | A Hugo website

path.chain package provides an intuitive and easy-to-use system of nested objects, which represents different levels of some directory’s structure in the file system. It allows us to Look at the path.chain Sometimes one picture can say more, than a tho... [Read more...]

Double dispatch in R: S4 vs vctrs

September 20, 2020 | A Hugo website

Why do we may need double dispatch? In most cases, when writing R scripts or even creating R packages, it is enough to use standard functions or S3 methods. However, there is one important field that forces us to consider double dispatch question: arit... [Read more...]

eponge: Keep Your Environment Clean

May 9, 2020 | A Hugo website

eponge is a small package, which facilitates selective object removal. It was released on CRAN at 23th March 2020. Initially, the package was named sponge, but during first submission trial I found out, that currently there exists the SPONGE package, a... [Read more...]

matricks 0.8.2 available on CRAN

February 28, 2020 | A Hugo website

matricks package in 0.8.2 version has been released on CRAN! In this post I will present you, what are advantages of using matricks and how you can use it. Creating matrices The main function the package started with is m. It’s a smart shortcut for cre... [Read more...]

Time Series & PyTorch – Training network to compute moving average

December 27, 2019 | A Hugo website

When it comes to applying neural networks to Time Series processing (or other kind of sequential data), first words that we’ll probably think of are recurrent and convolutional layers. That’s absolutely right! In this post we’ll pass,... [Read more...]

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Articles by A Hugo website

One-way ANOVA by hand

Time Series & torch #1 – Training a network to compute moving average

S4 vs vctrs library – A Double Dispatch Comparision Remake

path.chain: Concise Structure for Chainable Paths

Double dispatch in R: S4 vs vctrs

eponge: Keep Your Environment Clean

matricks 0.8.2 available on CRAN

Time Series & PyTorch – Training network to compute moving average

Articles by A Hugo website

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