Appsilon Data Science Blog

How to create and use technology to deliver business results.

Everyone knows that messaging apps are crucial in daily life. Simple chat implementation in shiny can be easy and fun. With shiny.collections you can do this in less than 100 lines of R code.

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Loading data from a very large dataframe directly impacts the app initialization time and in order to identify the best file reading method we've made a quick benchmark. Comparison between utils::read.csv, readr::read_csv, base::load, base::readRDS, feather::read_feather and data.table::fread.

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What if you need to find a specific element in a dataset? There are a lot of options to do that in R, but in datasets with few million rows or more, it may be extremely slow. Brief comparison of different lookup methods, that can be used to improve the...

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Appsilon Data Science Blog

How to create and use technology to deliver business results.

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