Abstract: This paper presents the optimisation of the states of PIN diodes in a design of a pattern reconfigurable antenna operating at a centre frequency of 5 GHz. The proposed design comprises a ...

Laboratories turned to a smart workaround when COVID‑19 testing kits became scarce in 2020. They mixed samples from several ...

Knowledge-based economies are increasingly built on data-driven intelligence rather than traditional capital or labor alone.

Social media promised connection and empowerment, then delivered anxiety, polarization, and a business model that rewards outrage. As platforms enter 2026 under pressure from user fatigue, regulators, ...

Abstract: Class imbalance occurs frequently in machine learning, particularly in binary classification tasks where the majority class has a significantly larger number of samples than the minority ...

Sand cutting that’s visually satisfying in a calming way. Democrats raise alarm after brief removal of Trump photo Leaked emails about removal of Black WW2 soldier memorials spark backlash Prince ...