In many software systems, not all data lives inside a database. Sometimes it’s stored in structured files such as CSV, TSV, or spreadsheets, and in practice the...
In this article, we explore LOF through three simple steps: distances and neighbors, reachability distances, and the final LOF score. Using tiny datasets, we se...
Isolation Forest may look technical, but its idea is simple: isolate points using random splits. If a point is isolated quickly, it is an anomaly; if it takes m...
Introduction Data has become one of the most important assets in business today. Companies want to understand their operations clearly, know what customers are...
Introduction Financial institutions such as banks, insurance companies, investment firms, and micro‑finance organizations depend heavily on data to make smart...
Introduction In many companies, business reports are very important for making the right decisions. Leaders need fast and accurate information to track perform...
This article introduces the Gaussian Mixture Model as a natural extension of k-Means, by improving how distance is measured through variances and the Mahalanobi...
Overview Transforming Excel files into polished, share‑ready PDFs doesn’t have to be a slow or complicated process. With the GroupDocs.Conversion Cloud SDK for...
Introduction While many people think of Excel as just the basic spreadsheet tool learned in school, it has quietly become one of the most accessible ways for b...
Introduction For many businesses, repetitive tasks take up a lot of time. Preparing monthly reports, consolidating data from different sources, cleaning messy...
How to implement a training algorithm that finally looks like “real” machine learning The post The Machine Learning “Advent Calendar” Day 4: k-Means in Excel ap...
Introduction Displaying tabular data on the web can often be a challenge. While Excel spreadsheets are powerful for data organization and analysis, their nativ...
