Financial word of the day: Heteroscedasticity describes a situation where risk (variance) changes with the level of a variable. In financial models, this means volatility is not constant. Most pricing ...

Teachers and literacy leaders across Northern Ireland are invited to a new in-person training day, Spelling Unpacked: A ...

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with pseudo-inverse training implemented using JavaScript. Compared to other training techniques, such as ...

Introduction: Esophageal squamous cell carcinoma (ESCC) is difficult to detect early on white-light endoscopy (WLI) because lesions are subtle and artifacts (such as glare, bubbles, text, tools) mimic ...

The Trump administration has claimed the police were slow to protect federal agents on Oct. 4, but videos and audio show that their rationale conflates hours of events involving a shooting, a protest, ...

Mental health researchers relying on ChatGPT to speed up their work should take note of an unsettling finding from Australian researchers. The AI chatbot gets citations wrong or invents them outright ...

According to Andrew Ng (@AndrewYNg), the single most important factor influencing the speed of progress in building AI agents is a team's ability to implement ...

President Donald Trump made a clear calculus when he was stocking the highest ranks of his administration after the 2024 election: The premium would be on loyalty and disruption, often at the expense ...

Rehab hospitals that help people recover from major surgeries and injuries have become a highly lucrative slice of the health care business. But federal data and inspection reports show that some run ...

Uptime Institute’s 7th annual outage report reveals networking issues, the challenges of infrastructure complexity, and configuration-related mishaps impact data center reliability. Power-related ...