Tommy Khoo

Applied Scientist
Data Developer
Software Developer

Education

• PhD in Mathematics
  
  
  Dartmouth College


• MSc in Mathematics and the Foundations of Computer Science
  
  
  Oxford University


• BSc in Mathematics and Economics
  
  
  Singapore Institute of Management University of London

Others

• LinkedIn

Machine Learning Models & Data Analytics

• Choosing Amazon Sellers with Laplace's Rule
  
  
  Link to Article




• Simple Linear Regression
  
  
  Part 1: Mathematical Theory  |  Part 2: Yacht Hydrodynamics  |  Part 3: Life Expectancy




• Labeling Recipes with Logistic Regression
  
  
  Part 1: Intro, Math Theory  |  Part 2: Data, Multicollinearity, Breakfast Labels  | 
  
  
  Part 3: Lunch/Dinner Labels, More Insights




• Hepatitis Survival with Decision Tree and Random Forest
  
  
  Part 1: Decision Tree  |  Part 2: Random Forest (work in progress)




• Naive Bayes Classification of Amazon Employees
  
  
  Part 1: Mathematical Theory  |  Part 2: Classifying Amazon Employees

Statistics & Mathematics

• Bias and Variance, in Statistics and Machine Learning
  
  
  Part 1: Statistics, Stein's Paradox  |  Part 2: Machine Learning, Bias-Variance Tradeoff




• The Axiom of Choice
  
  
  Link to Article




• Great Papers in Statistics & Machine Learning
  
  
  Link to Article