Data Science Articles

Lynn Kwong

Updated on September 29, 2025

In Python, we can use the JSON Schema library to validate a JSON document against a schema.

Matthew Urwin

Updated on September 25, 2025

AI regulation is still largely up for debate, and Silicon Valley wants to have the final say. With the 2026 midterms on the horizon, top AI players are creating their own super PACS, with the goal of tipping the scales toward policies that favor them.

Matthew Urwin

Updated on September 24, 2025

OpenAI appears to be reviving its robotics work with a new team focused on humanoid robots — a move that could bring it close to its ultimate goal of unlocking artificial general intelligence.

Peter Grant

Updated on September 23, 2025

In Python, a datetime object (part of the datetime module) represents a specific date and time, combining both components into a single object for easy manipulation and formatting.

Matthew Urwin

Updated on September 23, 2025

The Trump administration is leaning on major tech companies to expand AI education in the United States. Will it work?

Suraj Gurav

Updated on September 22, 2025

A confusion matrix is a table used to evaluate the performance of a classification model by comparing the predicted labels with the actual labels, showing true positives, true negatives, false positives and false negatives.

Satyam Tripathi

Updated on September 22, 2025

KeyError in Python is an exception that occurs when you try to access a key that does not exist in a dictionary.

Sohail Hosseini

Updated on September 22, 2025

A t-test is a statistical test used to determine if there is a significant difference between a sample mean and a hypothesized population mean, or between the means of two independent groups. Here's how to perform a t-test in Python.

Ellen Glover

Updated on September 18, 2025

These AI art generators make it possible for anyone to create custom illustrations.

Kacper Michalik

Updated on September 18, 2025

AWS and Azure dominate the cloud market, but their architectures, pricing and feature sets differ. This guide compares trade-offs to help technical teams choose the right platform.