A decision tree regression system incorporates a set of if-then rules to predict a single numeric value. Decision tree regression is rarely used by itself because it overfits the training data, and so ...

When researcher Nicholas Tiller began to feed health questions into chatbots as a test, he expected some imperfections — but not this level of failure. Five AIs, 250 questions and a total score of ...

The Ukrainian military captured a Russian position using only ground robots and aerial drones — completely unassisted by any infantry, for the first time in the war, Ukrainian President Volodymyr ...

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...

ArcelorMittal, a European steel maker, is donating tens of millions of dollars of foreign steel for President Trump’s new ballroom. By Ana Swanson and Luke Broadwater Reporting from Washington ...

Recursion is using AI to develop new drug candidates much more efficiently than the overall industry. Tempus AI's $1.27 billion trailing revenue comes from a clinical data flywheel that no competitor ...

As the U.S. military expands its use of AI tools to pinpoint targets for airstrikes in Iran, members of Congress are calling for guardrails and greater oversight of the technology’s use in war.

We want to hear how artificial intelligence helps you with tasks like meal prep, translation and planning a trip. By Elie Levine See more of our coverage in your search results.Encuentra más de ...

The US military has employed several new weapons to carry out strikes against Iran. These include short-range ballistic missiles and cheap attack drones. Observers also spotted what may be a new ...

A new study finds that certain patterns of AI use are driving cognitive fatigue, while others can help reduce burnout. by Julie Bedard, Matthew Kropp, Megan Hsu, Olivia T. Karaman, Jason Hawes and ...

In order to strike a blistering 1,000 targets in the first 24 hours of its attack on Iran, the U.S. military leveraged the most advanced artificial intelligence it’s ever used in warfare, a tool that ...

Two sources familiar with the U.S. military's use of artificial intelligence confirm that the U.S. used Anthropic's Claude AI model over weekend for the attack on Iran — and is still using it. The ...