Abstract: In this paper, we delve into the monotone sub-modular maximization problem with a cardinality constraint. We propose a priority-ordered swapping algorithm that iteratively improves the ...

Abstract: Self-sustainable RIS can harvest energy to maintain its operation by adaptively adjusting its reflection coefficient matrix, which brings convenience in deployment and maintenance. In this ...

Easter is a very special festival in the Christian calendar. It celebrates Jesus rising from the dead, three days after he was executed. The week leading up to Easter Sunday is called Holy Week, which ...

Symptoms of cyanide exposure typically appear within a few seconds to several minutes after exposure, and may include weakness, nausea, headache, and difficulty breathing. Cyanide is one of the most ...