### 2021

- Building your own knitr compile farm on your Raspberry Pi with {plumber}
- Dealing with non-representative samples with post-stratification
- The link between keyboard layouts and typing speed - Data collection phase
- How to treat as many files as fit on your hard disk without loops (sorta) nor running out of memory all the while being as lazy as possible
- Using explainability methods to understand (some part) of the spread of COVID-19 in a landlocked country
- Server(shiny)-less dashboards with R, {htmlwidgets} and {crosstalk}
- R makes it too easy to write papers
- How to draw a map of arbitrary contiguous regions, or visualizing the spread of COVID-19 in the Greater Region

### 2020

- A year in review
- (Half) Lies, (half) truths and (half) statistics
- Poorman's automated translation with R and Google Sheets using {googlesheets4}
- Graphical User Interfaces were a mistake but you can still make things right
- It's time to retire the "data scientist" label
- Building apps with {shinipsum} and {golem}
- The Raspberry Pi 4B as a shiny server
- Gotta go fast with "{tidytable}"
- Exploring NACE codes
- No excuse not to be a Bayesian anymore
- How to basic: bar plots
- What would a keyboard optimised for Luxembourguish look like?
- Explainbility of {tidymodels} models with {iml}
- Machine learning with {tidymodels}
- Synthetic micro-datasets: a promising middle ground between data privacy and data analysis
- Dynamic discrete choice models, reinforcement learning and Harold, part 2
- Dynamic discrete choice models, reinforcement learning and Harold, part 1

### 2019

- Intrumental variable regression and machine learning
- Multiple data imputation and explainability
- Cluster multiple time series using K-means
- Split-apply-combine for Maximum Likelihood Estimation of a linear model
- {disk.frame} is epic
- Modern R with the tidyverse is available on Leanpub
- Using linear models with binary dependent variables, a simulation study
- Statistical matching, or when one single data source is not enough
- Curly-Curly, the successor of Bang-Bang
- Intermittent demand, Croston and Die Hard
- Using cosine similarity to find matching documents: a tutorial using Seneca's letters to his friend Lucilius
- The never-ending editor war (?)
- For posterity: install {xml2} on GNU/Linux distros
- Fast food, causality and R packages, part 2
- Fast food, causality and R packages, part 1
- Historical newspaper scraping with {tesseract} and R
- Get text from pdfs or images using OCR: a tutorial with {tesseract} and {magick}
- Pivoting data frames just got easier thanks to `pivot_wide()` and `pivot_long()`
- Classification of historical newspapers content: a tutorial combining R, bash and Vowpal Wabbit, part 2
- Classification of historical newspapers content: a tutorial combining R, bash and Vowpal Wabbit, part 1
- Manipulating strings with the {stringr} package
- Building a shiny app to explore historical newspapers: a step-by-step guide
- Using Data Science to read 10 years of Luxembourguish newspapers from the 19th century
- Making sense of the METS and ALTO XML standards
- Looking into 19th century ads from a Luxembourguish newspaper with R

### 2018

- R or Python? Why not both? Using Anaconda Python within R with {reticulate}
- Some fun with {gganimate}
- Objects types and some useful R functions for beginners
- Using the tidyverse for more than data manipulation: estimating pi with Monte Carlo methods
- Manipulate dates easily with {lubridate}
- What hyper-parameters are, and what to do with them; an illustration with ridge regression
- A tutorial on tidy cross-validation with R
- The best way to visit Luxembourguish castles is doing data science + combinatorial optimization
- Using a genetic algorithm for the hyperparameter optimization of a SARIMA model
- Searching for the optimal hyper-parameters of an ARIMA model in parallel: the tidy gridsearch approach
- Easy time-series prediction with R: a tutorial with air traffic data from Lux Airport
- Analyzing NetHack data, part 2: What players kill the most
- Analyzing NetHack data, part 1: What kills the players
- From webscraping data to releasing it as an R package to share with the world: a full tutorial with data from NetHack
- Maps with pie charts on top of each administrative division: an example with Luxembourg's elections data
- Getting the data from the Luxembourguish elections out of Excel
- Exporting editable plots from R to Powerpoint: making ggplot2 purrr with officer
- How Luxembourguish residents spend their time: a small {flexdashboard} demo using the Time use survey data
- Going from a human readable Excel file to a machine-readable csv with {tidyxl}
- The year of the GNU+Linux desktop is upon us: using user ratings of Steam Play compatibility to play around with regex and the tidyverse
- Dealing with heteroskedasticity; regression with robust standard errors using R
- Missing data imputation and instrumental variables regression: the tidy approach
- Forecasting my weight with R
- Getting data from pdfs using the pdftools package
- {pmice}, an experimental package for missing data imputation in parallel using {mice} and {furrr}
- Imputing missing values in parallel using {furrr}
- Get basic summary statistics for all the variables in a data frame
- Keep trying that api call with purrr::possibly()
- Getting {sparklyr}, {h2o}, {rsparkling} to work together and some fun with bash
- Importing 30GB of data into R with sparklyr
- Predicting job search by training a random forest on an unbalanced dataset
- Mapping a list of functions to a list of datasets with a list of columns as arguments
- It's lists all the way down, part 2: We need to go deeper
- It's lists all the way down

### 2017

- Building formulae
- Teaching the tidyverse to beginners
- Functional peace of mind
- Easy peasy STATA-like marginal effects with R
- Why I find tidyeval useful
- tidyr::spread() and dplyr::rename_at() in action
- Lesser known dplyr 0.7* tricks
- Make ggplot2 purrr
- Introducing brotools
- Lesser known purrr tricks
- Lesser known dplyr tricks
- How to use jailbreakr

### 2016

- My free book has a cover!
- Functional programming and unit testing for data munging with R available on Leanpub
- Work on lists of datasets instead of individual datasets by using functional programming
- I've started writing a 'book': Functional programming and unit testing for data munging with R
- Merge a list of datasets together
- Read a lot of datasets at once with R
- Data frame columns as arguments to dplyr functions
- Unit testing with R
- Careful with tryCatch

### 2015

- Bootstrapping standard errors for difference-in-differences estimation with R
- Update to Introduction to programming econometrics with R
- Export R output to a file
- Introduction to programming econometrics with R

### 2014

- R, R with Atlas, R with OpenBLAS and Revolution R Open: which is fastest?
- Object Oriented Programming with R: An example with a Cournot duopoly

### 2013

- Using R as a Computer Algebra System with Ryacas
- Simulated Maximum Likelihood with R
- Method of Simulated Moments with R
- Nonlinear Gmm with R - Example with a logistic regression