Bib Racer 02 - Training with RBNR Dataset

In previous post, we talked about how to scrape and download photos using Selenium and BeautifulSoup, from an online photo album of a …

Bib Racer 01 - Scrape Images

I had participated in trail running races for 2 years. All of those races are exciting and unforgettable, with stunning scenic views …

Trail Running Nutrition Plan

The bottom line of a nutrition plan is about 200-300 calories per hour. It translates to 50 - 70 grams of carbohydrate ingestion per …

Chunking Method in Language Learning

Today when I looking around for some language self-studying tips, I come across an interesting video by Mr. Donovan at The Mezzofanti … Course v3 Lesson 7 Notes

Basic CNN with batchnorm Question: How to calculate numbers in the output column Param? It’s shown in the doc but seems …

Leo Mak

Enthusiast of Data Mining


A data nerd interested in mingling data with simple algorithms and mathematics, currently works as laboratory technician in the Department of Mathematics in University of Macau. His works include planning, setting up and managing the computing infrastructure that serve the researches in the department.

Leo also has more than 5 years experience in digital marketing and digital analytics. He is experienced in analyze online activity, user behavior and measure effectiveness of marketing channels. His responsibilities include creating monitor dashboards and reports that deliver actionable analysis and insights.


  • Machine Learning
  • Mathematics Computation
  • Music
  • Trail Running
  • Star Gazing


  • MSc in Mathematics

    University of Macau

  • BSc in Software Engineering

    University of Macau

  • Data Science Specialization

    Coursera and Johns Hopkins University

  • Machine Learning

    Coursera and Standford University