Teaching

How to add existing R to Jupyter Notebook

a detailed guide to install existing R kernel to the Jupyter Notebook.

RStudio Server on Ubuntu through Windows Subsystem for Linux (WSL2)

How to install RStudio Server on Ubuntu through Windows Subsystem for Linux (WSL2)

Using Tensorflow with GPU within RMarkdown

a solution to the GPU memory error failed to create cublas handle CUBLAS_STATUS_ALLOC_FAILED

Have you improved?

a data visualization of student performance using ggplot2

How to add multiple lines label on a Leaflet map

a geographc map showing multiple lines label for markers on Leaflet maps

Why ggplot2 geom_line() does not draw lines?

although geom_line() is specified but it does not draw lines in the ggplot2 package

Full time vs. Part time, which performs better academically?

a data visualization of student performance using ggplot2

Install GPU Support to TensorFlow on Windows

It takes quite a number of steps to make GPU work on Windows. This guide summarizes all the necessary steps to intall the GPU support to TensorFlow.

Hyperparameters Tuning for XGBoost using Bayesian Optimization

How to tune your XGBoost model hyperparameters? How to set up parallel computing for your model training which may take hours? This post will help you.

How to Grade R Scripts using R

Generate random inputs to test the correctness of a function in R