Towards Data Science AI
The Machine Learning “Advent Calendar” Day 14: Softmax Regression in Excel
Softmax Regression is simply Logistic Regression extended to multiple classes. By computing one linear score per class and n...
The Skills That Bridge Technical Work and Business Impact
In the Author Spotlight series, TDS Editors chat with members of our community about their career path in data science and A...
Stop Writing Spaghetti if-else Chains: Parsing JSON with Python’s match-case
Introduction If you work in data science, data engineering, or as as a frontend/backend developer, you deal with JSON. For p...
The Machine Learning “Advent Calendar” Day 13: LASSO and Ridge Regression in Excel
Ridge and Lasso regression are often perceived as more complex versions of linear regression. In reality, the prediction mod...
How to Increase Coding Iteration Speed
Learn how to become a more efficient programmer with local testing
NeurIPS 2025 Best Paper Review: Qwen’s Systematic Exploration of Attention Gating
This one little trick can bring about enhanced training stability, the use of larger learning rates and improved scaling pro...
The Machine Learning “Advent Calendar” Day 12: Logistic Regression in Excel
In this article, we rebuild Logistic Regression step by step directly in Excel. Starting from a binary dataset, we explore w...
Decentralized Computation: The Hidden Principle Behind Deep Learning
Most breakthroughs in deep learning — from simple neural networks to large language models — are built upon a principle that...
EDA in Public (Part 1): Cleaning and Exploring Sales Data with Pandas
Hey everyone! Welcome to the start of a major data journey that I’m calling “EDA in Public.” For those who know me, I believ...
Spectral Community Detection in Clinical Knowledge Graphs
Introduction How do we identify latent groups of patients in a large cohort? How can we find similarities among patients tha...