Expert Contributors Articles

Anmol Tomar

Updated on March 14, 2025

The elbow method is a technique used to find the optimal number of clusters (K) in k-means clustering, by identifying the “elbow” point on a graph of k-values and their corresponding within-cluster sum of squares (WCSS) values.

Ari Joury, Ph.D.

Updated on March 13, 2025

Proof of work uses crypto mining to validate transactions while proof of stake uses those who have the most coins on a network as validators. Take a deep dive into the differences between PoW and PoS and the future outlook of consensus mechanisms.

Valentina Alto

Updated on March 13, 2025

Ordinary Least Squares (OLS) regression is a technique used in linear regression to minimize the sum of squared differences between observed and predicted values, and obtain a straight line as close as possible to your data points.

Apu Pavithran

Updated on March 12, 2025

Linux offers a versatile operating system for developers and is useful for running AI and machine learning programs, but it can also create security headaches. Here’s what to know. 

Sadrach Pierre

Updated on March 12, 2025

A step-by-step tutorial on how to heapify data in a tree data structure, including visuals and example code.

Shesh Narayan Gupta

Updated on March 11, 2025

Our expert explains everything you need to know about installing DeepSeek locally on both Mac and PC. Learn more.

Tracee Perryman

Updated on March 11, 2025

Our expert presents a new way to think about the question.

Victoria Gegalow

Updated on March 11, 2025

Exercise and an ergonomic office setup can keep work from being a pain in the neck.

David Gevorkian

Updated on March 11, 2025

Reducing technostress is about creating a culture that values digital wellness and supports sustainable technology use.

Richard E. Cytowic

Updated on March 11, 2025

While some tech enthusiasts believe educational apps can help toddlers hit fine motor milestones earlier, researchers say otherwise.