mailitics

Category: K Nearest Neighbors

  • The Machine Learning “Advent Calendar” Day 1: k-NN Regressor in Excel

    The Machine Learning “Advent Calendar” Day 1: k-NN Regressor in Excel This first day of the Advent Calendar introduces the k-NN regressor, the simplest distance-based model. Using Excel, we explore how predictions rely entirely on the closest observations, why feature scaling matters, and how heterogeneous variables can make distances meaningless. Through examples with continuous and…

  • Tutorial: Semantic Clustering of User Messages with LLM Prompts

    Tutorial: Semantic Clustering of User Messages with LLM Prompts As a Developer Advocate, it’s challenging to keep up with user forum messages and understand the big picture of what users are saying. There’s plenty of valuable content — but how can you quickly spot the key conversations? In this tutorial, I’ll show you an AI…