本研究提出了一种结合聚类算法与无监督方法的工业异常检测新框架，通过K-means和自组织映射（SOM）识别机器工作模式，再对每个模式进行精准异常检测。案例研究表明，该方法在木工厂能效监控中显著提升异常检测召回率至1.0，且通过非侵入式传感器数据实现 ...

A dad and his son turned a severe‑wind advisory into a wind‑powered backyard experiment, using a tarp and a pair of rollerblades to demonstrate just how strong the gusts sweeping through Palmer really ...

Donald Trump appears determined for the US to own Greenland - he's threatening more tariffs if he doesn't get his way - but a Danish general has contradicted one of his claims about the territory.

The post-pandemic era marked by growing wages and opportunities for lower-income Americans has flipped around. The K-shaped economy is back, and it could mean more trouble in 2026. For higher earners, ...

Trina Paul is a Breaking News and Personal Finance Writer at Investopedia, covering topics like retirement, consumer debt, and retail investing. She focuses on making complex financial topics ...

The K-shaped economy has returned, with gaps widening between high and low-income Americans. Higher earners see steadier opportunities, while lower-income households face cooler prospects. Some ...