Resources

I will be posting here different project I have developed for specific research projects. Many of them are on alpha version. Feel free to use them, modify them, and share them again.

D3.js visualizations for a literature review

I am currently working on a literature review of visual learning analytics (VLA). In order to identify existing approaches and gaps in the literature, I created four interactive visualizations that can be accessed here

Making sense out of Educational Data Using Computation

Understanding qualitative and quantitative educational data may be challenging. Different students use different approaches that traditional aggregating methods do not capture. These projects will be presented at the IEEE FIE conference 2017: Explanations , APG

Reading a JSON file with R

In order to analyze some clickstream data from Energy3D, I had to learn how to read a JSON file and create a data frame in R. The source codes will be now maintained in my github account: https://github.com/cvieiram

Using MATLAB to identify objects with a webcam

Teaching force and torque concepts in physics can be challenging. We designed an GUI in MATLAB that captures student arm (with a green long sleeve) as a horizontal bar with a hanging red object. The application calculates the force and torque of the system assuming a specific weight. Download

Creating an Instagram like application using MATLAB

This application would capture a picture with a webcam and allow the user to create three different effects with it. Download