In view of problems of long end-to-end time and high packet loss rate of positioning wireless sensor network (PWSN) on coal mining face, a guaranteed greedy scheduling (GGS) algorithm was proposed to optimize network transmission performance.The GGS algorithm combines the particle swarm optimization (PSO) algorithm and the greedy algorithm.The PSO
Recently, the development of the Metaverse has become a frontier spotlight, which is an important demonstration of the integration innovation of advanced technologies in the Internet.Moreover, artificial Jewellery Box intelligence (AI) and 6G communications will be widely used in our daily lives.However, the effective interactions with the represen
Abstract Background The first twelve months after a woman has given birth is crucial for the use of contraceptives to prevent unintended pregnancy.Most women, especially in developing countries, do not realize that they are at risk for pregnancy Knife Accessories during this period.Due to this, contraceptive use by women is ignored at this time.Obj