PinnedYatshun LeeGradient Descent from Scratch Using NumPy Only (Linear Regression and Quantile Regression Examples)We have been using lots of fancy packages like Tensorflow and PyTorch. It’s time to anatomize how gradient descent can be built from…May 11, 2023May 11, 2023
PinnedYatshun LeeinThe Modern ScientistPortfolio Optimization using Python and CVXPY – How to select your MPF portfolio wisely?A practical example of how you can construct well-diversified portfolios minimizing the risk using Python and CVXPYFeb 3, 20234Feb 3, 20234
Yatshun LeeThe Science of Codebreaking: Cracking Codes with Information Theory and Entropy in Python5d ago5d ago
Yatshun LeeTableau Tutorial — A Walkthrough of Creating a Call Center DashboardBuilding a CRM dashboard for call center by TableauJan 28Jan 28
Yatshun LeeA Journey from LendingClub Data to a Dynamic Loan Analysis Dashboard by Power BI and Python with…Walk you through my journey to create a loan analysis dashboard on Power BI from scratchJan 171Jan 171
Yatshun LeeinThe Modern ScientistMastering the Essentials of Machine Learning with a Vanilla ExampleThere are many models like SVC, SVM, OLS, … lots of ways to model the data and give a prediction. But after years of digestion, I can…Oct 9, 2023Oct 9, 2023
Yatshun Lee[Hackerrank Solution] Mastering Binary Search Trees: Preorder, Inorder, and Postorder Traversal in…Animation is always a good tool for imaging how the code performs iteration…Sep 10, 2023Sep 10, 2023
Yatshun LeeOne of the Most Common Questions in the Coding Interview — Depth-First Search and Breadth-First…The answer key is FIFO and LIFO… others are much the same actually…Sep 8, 20231Sep 8, 20231
Yatshun LeeinThe Modern Scientist“The First Trading Day of a Month” Effect... Is that real?One day my friend brought this observation to me… as a statistician, what would you do?Aug 6, 2023Aug 6, 2023
Yatshun LeeA Simple Bash Command Saving You Lots of Time to Train Multiple Deep Learning Models in a RowEspecially you are in holiday or sleeping at night.May 24, 2023May 24, 2023