Artificial intelligence has rapidly moved from a niche technology to an everyday companion, with millions of people turning to chatbots for advice, emotional support, and conversation. But a growing ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers out of Denmark have found chatbot usage in users with mental illness may lead to a worsening of delusions and mania.

Using 183 predictors measured in sequential 3-month intervals, we developed an elastic net, least absolute shrinkage and selection operator, gradient boosting machine (GBM), and random forest models ...

Abstract: In this paper, an ultra-wideband, tightly coupled, reconfigurable transmitarray (UTRTA) with 50° beam scanning capability is proposed. The ultra-wideband performance of the array is improved ...