The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around

I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.

An Overlooked Prescription for Happiness

Research suggests that experiencing art and creativity, even for a few minutes a day, has tangible effects on our mental and ...

New ChatGPT trend turns you into a caricature. Here's how it works.

Many ChatGPT users have joined the trend and called on the technology to create a caricature of themselves at work. From news anchors to teachers, working professionals from all walks of life have ...

How Olympic curling works, from scoring and strategy to schedules

What is a curling power play? What is the hammer? How many ends? Who's on the U.S. team, and will their stone-cold strategy ...

The Winter Olympics are upon us. Here's how to follow along

The Winter Olympics bring hundreds of the world's best winter athletes to northern Italy, where they will face off in 16 ...
IEEE

PNMLR: Enhancing Route Recommendations With Personalized Preferences Using Graph Attention Networks

Abstract: In the modern landscape, millions of users rely on mapping services daily to plan trips of various kinds. While these services traditionally focus on providing the shortest routes, ...
IEEE

Optimization of Graph Neural Networks Training Using Graph Reordering

Abstract: Graph neural networks (GNNs) are specifically designed for graph-structured data and have gained significant attention. However, training GNN on large-scale graphs remains challenging due to ...