Science Daily

A compact fusion machine just hit gigapascal pressures

Operating a new device named the Fusion Z-pinch Experiment 3, or FuZE-3, Zap Energy has now achieved plasmas with electron pressures as high as 830 megapascals (MPa), or 1.6 gigapascals (GPa) total, ...
IEEE

Performance of Classification Algorithms Under Class Imbalance: Simulation and Real-World Evidence

Abstract: Class imbalance is a persistent challenge in machine learning, particularly in high-stakes applications such as medical diagnostics, bioinformatics, and fraud detection, where the minority ...
The Conversation

Earth’s energy imbalance has doubled – here’s why that matters

Heatwaves across Europe and south Asia have dominated the news recently. But these events are really a surface expression of more fundamental changes that are affecting our planet: the Earth itself is ...
IEEE

Credit Card Fraud Detection: Addressing Class Imbalance with Machine Learning

Abstract: Severe class imbalance significantly hinders the efficacy of credit card fraud detection systems, where fraudulent activities constitute a minute fraction of transaction data. This paper ...