A score test for the null hypothesis of proportional hazards against rank-regression alternatives is proposed as a complement to the logrank test for comparing censored survival curves. The test ...

Anthropic said on Wednesday it had detected and blocked hackers attempting to misuse its Claude AI system to write phishing emails, create malicious code and circumvent safety filters. The company's ...

Researchers found a way to trick Lenovo's AI chatbot Lena Lena shared active session cookies with the researchers Malicious prompts could be used for a wide variety of attacks Lena, the ...

Trump, who co-founded bitcoin mining company American Bitcoin earlier this year, reiterated his excitement for bitcoin during an appearance at the SALT conference in Jackson Hole on Wednesday. He even ...

It’s the most transparent estimate yet from one of the big AI companies, and a long-awaited peek behind the curtain for researchers. Google has just released a technical report detailing how much ...

When shopping for car insurance, you shouldn't just compare prices. It's also important to consider a company's customer service reviews, along with its available discounts and coverage add-ons. Full ...