Abstract: Traditional k-means clustering is widely used to analyze regional and temporal variations in time series data, such as sea levels. However, its accuracy can be affected by limitations, ...

Methods: Principal component analysis and clustering analysis were used to group participants based on their levels of engagement, and the data analysis focused on characteristics (eg, age, sex, and ...

League mandates on wearing suits and ties are out, and individual style choices such as T-shirts and jeans are in. But not for everybody. Demetrius Robinson / The Athletic; China Wong, Vitor Munhoz, ...

Starting in 2026, the 401(k) contribution limit increases to $24,500 for 2026, up from $23,500 in 2025. There's also an increase for 401(k) catch-up contributions, which apply to workers age 50 and ...

Dr. James McCaffrey presents a complete end-to-end demonstration of anomaly detection using k-means data clustering, implemented with JavaScript. Compared to other anomaly detection techniques, ...

To many experts, the U.S. economy is looking increasingly "K-shaped," with bifurcation between growth and wealth in its upper echelons as lower-income households continue on a downward path that could ...

On the right side, you can see the upper diagonal heading up, while the one on the bottom falls to the ground. Now substitute upper-income Americans for the topmost diagonal, heading up and away, and ...

Mr. Means quietly departed his federal role about a month ago. His sister has been nominated for surgeon general. By Benjamin Mueller Calley Means, an influential adviser to Health Secretary Robert F.

Add Yahoo as a preferred source to see more of our stories on Google. Officials continue to investigate a network outage that has impacted several service systems at Heywood Hospital and Athol ...

Wall Street continues to break records while signs of stress mount for everyday Americans, underscoring the K-shaped nature of the U.S. economy—where the top climbs higher while the bottom stagnates ...

Your pay slip tax codes may appear to be nothing more than a jumbled mix of letters and numbers, but they play a vital role in calculating how much tax is deducted from your earnings. If these codes ...