16 stories tagged with #datascience, in publish-time order across the WeSearch catalog. Tag pages update as new stories ingest.
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Day 5 — Entering the World of Classification
Today I started Week 3 of the Machine Learning Specialization and learned about...…
I Built a Carbon Calculator Where the Emission Factor Doesn't Exist
Most emissions calculators are a lookup table with a UI bolted on. You pick "diesel," the code...…
I Built CausalLens — A Free, Open-Source Causal Impact Calculator for Time Series (5 Methods, Zero Setup)
I want to show you a tool I just open-sourced. It's called CausalLens, and it answers one specific...…
📊 I (finally) built the demo of my duckdb brew extension
This is a submission for the GitHub Finish-Up-A-Thon Challenge 💭 Where it comes from In...…
How I built an Ofsted school data API on Apify (without scraping a single webpage)
Most scraping projects start by finding a website to scrape. This one started from the opposite...…
We Didn’t Just Train AI on the Internet. We Started Training It on Itself.
There’s a quiet assumption in almost every AI discussion right now: “If we scale compute and...…
Building a free Polymarket screener: how I turned 13,963 markets into a single scannable page
Polymarket has thousands of markets. Their UI is built for depth on a single market — bet slip,...…
Principal Components in TypeScript (Part 4)
This is part four of a series Principal Components in TypeScript and focuses on the application of...…
The Math Behind Neural Networks — Explained Like Nobody Did for Me 🧨
How does a neural network actually learn to be less wrong? Not the hand-wavy version. The real one....…
A Beginners guide to Real-time Data Streaming with Apache Kafka
Introduction Ever wondered how banks are able to detect and stop fraud in real-time? This...…
# Introduction to Machine Learning: How We Arrive at Linear Regression
Before we talk about Linear Regression, we first need to understand the bigger idea it belongs to ...…
What 3.9M powerlifting records tell us about competition strategy — an EDA with Python
What 3.9M powerlifting records tell us about competition strategy — an EDA with Python When I...…
Building Production-Ready Open Source AI Infrastructure: A Technical Guide
Building Production-Ready Open Source AI Infrastructure: A Technical Guide Over the past...…
Python Sentiment Analysis: From Basics to BERT
` Imagine opening your laptop and seeing 5,000 product reviews, hundreds of support tickets, and a...…
How Probabilistic Reasoning Works — From Evidence to Better Beliefs
AI often has to decide without complete information. The question is not always “What is true?” It...…
April 30 - Best of WACV 2026 (Day 1)
Join us on April 30 for day one of the Best of WACV 2026 series of virtual events. Register for...…