The Counter Intelligence Of The US’s Counter Intelligence Apparatus
The Counter Intelligence Of The US’s Counter Intelligence Apparatus
[Read more...]
2023
TidyTuesday Week 18: Portal Project
Today’s TidyTuesday is about the Portal Project, which is a long terms study on the ecology of Arizona. The study explores how ants, rodents, plants respond to climate in the desert near Portal, Az. A subset of the data is provided for this week’s...
T-SQL Tuesday #162 Invitation – Data Science in the time of ChatGPT
This is a great opportunity and I am honoured to be hosting this months T-SQL Tuesday blogging invitation. With the invitation of Steve, we have agreed to post topic on Data science. I will be receiving all of your answers…Read more ›
rpaleoclim v1.0.0: paleoclimate data in R
PaleoClim (Brown et al. 2018, Scientific Data) is a set of high-resolution paleoclimate surfaces covering the whole world. The data is derived from HadCM3, one of the major ‘general circulation models’ that is used to forecast climate change, turned backwards to ‘predict’ conditions for key climate periods in the past. This ...
Extracting a model call from a fitted workflow in {tidymodels}
Introduction
In this post, we are using a package called tidymodels, which provides a suite of tools for modeling and machine learning.
Now, let’s take a closer look at the code itself and how we extract a model call from a fitted workflow objec... [Read more...]
Launching The Project Tracker. Open Source project monitoring and release explainer with Streamlilt and LLMs
With this app you can track your R & Python most used modules and packages, getting easy explanations on what’s going on in each release and version to version.
Don't miss new features in the R & Python Project Tracker!
🚀✨ Unleash Your Inner Coding Genius with Our New Streamlit App! ✨🚀
Hey ... [Read more...]
How to R code faster with ChatGPT
Writing code is a slow process especially when you are first learning data science. What if you could speed it up? You can and this is how. In this free R-tip, I share a real case study where I made the working R code for my data analysis in under 30 ...
The Perfect Setup for Ubuntu and R (and how to install/update RStudio with apt install rstudio/apt update)
R and Shiny Training: If you find this blog to be interesting, please note that I offer personalized and group-based training sessions that may be reserved through Buy me a Coffee. Additionally, I provide training services in the Spanish language ... [Read more...]
Sentiment Analysis Using Google Translate (Pt. 4 – A Painful Sight)
Introduction
Many of us in the U.S. have been surprised by the indifference many in less developed countries have shown about the Ukraine war. There has been much talk lately about how the “Global South” is feeling slighted by the rich countries ...
supercells: universal superpixels algorithm for applications to geospatial data
Segmentation is a process of partitioning space into smaller segments. For example, imagine looking at your family photo and trying to distinct individual people. Similarly, we can look at a satellite image (in RGB colors) with the goal of delin...
The Perfect Setup for Ubuntu and R (and how to install/update RStudio with apt install rstudio/apt update)
About
Install R packages as you would do on Windows (i.e., no long compilation time). In addition, this script asks to install R development tools, Git and RStudio.
Motivation
Just to save time for my future self. Hopefully, it can help people in... [Read more...]
operation impossible
A riddle from The Riddler on how many different numbers one could at most produce from six initial values and the four basic operations. In other words, how many values could the terms in a∅(b∅{c∅[d∅(e∅f)]}) could take? (With each ∅ being one of the four operations ...
Yet Another Movie: IMDB Top 250 movies
I’m not a big movie person. Nonetheless I have a media library with quite a few films in and I wondered how many “films to see before you die”-type movies I had in the collection, and how many were missing. I used R to find the answers. I’...
Stories Data Speak 2023-04-29 05:33:17
Introduction
Recently, I stepped into the AWS ecosystem to learn and explore its capabilities. I’m documenting my experiences in these series of posts. Hopefully, they will serve as a reference point to me in future or for anyone else following this p...
Supreme Annotations Plot Redux & An OJS Plot↔ggplot2 Rosetta Stone
Back in 2016, I did a post on {ggplot2} text annotations because it was a tad more challenging to do some of the things in that post back in the day. Since I’ve been moving back and forth between R and Observable (and JavaScript in general), I decided to recreate ...
Building models with {shiny} and {tidyAML} Part 4
Introduction
This is a Shiny app for building models using the {tidyAML} which is based on the tidymodels package in R. The app allows you to upload your own data or choose from one of two built-in datasets (mtcars or iris) and select the type o... [Read more...]
To lend funds or not to lend is the question?
To lend funds or not to lend is the question?
The following analysis is based on a publicly available dataset hosted at Kaggle. The full code is located on my github
EXPLORATORY DATA ANALYSIS
The dataset is a single csv file. It has a shape of 42...
Fisheye effect with R
The fisheye function below distorts a bitmap image with a
fisheye effect
or an anti-fisheye effect (rho __ 0.5 or
rho __ 0.5).
fisheye_xy [Read more...]
Seeking a New Maintainer for the Popular R Package installr
TL;DR I’m seeking someone to take over maintenance of the the popular R package installr (github), due to a shift away from Windows OS. The package has been downloaded over 3.3 million times and has a current download rate of around 61k times a month. The ideal candidate should ...
Automating RMarkdown/Quarto reports workshop
Learn how to automate RMarkdown and Quarto reports! Join our workshop on Automating RMarkdown/Quarto reports which is a part of our workshops for Ukraine series. Here’s some more info: Title: Automating RMarkdown/Quarto reports Date: Thursday, June 1st, 18:00 – 20:00 CEST (Rome, Berlin, Paris timezone) Speaker: Indrek Seppo, a seasoned ... [Read more...]
Copyright © 2023 | MH Corporate basic by MH Themes