Towards Data Science AI
The Machine Learning “Advent Calendar” Day 19: Bagging in Excel
Understanding ensemble learning from first principles in Excel
Agentic AI Swarm Optimization using Artificial Bee Colonization (ABC)
Using Agentic AI prompts with the Artificial Bee Colony algorithm to enhance unsupervised clustering and optimization workfl...
How I Optimized My Leaf Raking Strategy Using Linear Programming
From a weekend chore to a fun application of valuable operations research principles
Six Lessons Learned Building RAG Systems in Production
Best practices for data quality, retrieval design, and evaluation in production RAG systems
The Machine Learning “Advent Calendar” Day 18: Neural Network Classifier in Excel
Here is a **short, clear excerpt**, written in your style and suitable for Medium or Towards Data Science: --- Neural networ...
4 Ways to Supercharge Your Data Science Workflow with Google AI Studio
With concrete examples of using AI Studio Build mode to learn faster, prototype smarter, communicate clearer, and automate q...
The Subset Sum Problem Solved in Linear Time for Dense Enough Inputs
An optimal solution to the well-known NP-complete problem, when the input values are close enough to each other.
Generating Artwork in Python Inspired by Hirst’s Million-Dollar Spots Painting
Using Python to generate art
A Practical Toolkit for Time Series Anomaly Detection, Using Python
Here's how to detect point anomalies within each series, and identify anomalous signals across the whole bank
The Machine Learning “Advent Calendar” Day 17: Neural Network Regressor in Excel
Neural networks often feel like black boxes. In this article, we build a neural network regressor from scratch using only Ex...