In the practical application scenarios of safety helmet detection, the lightweight algorithm You Only Look Once (YOLO) v3-tiny is easy to be deployed in embedded devices because its number of parameters is small.However, its detection accuracy is relatively low, which is why it is not suitable for detecting multi-scale safety helmets.The safety hel
Under the effect of rainfall, the saturation and water content of slope soil increase, while the matric suction decreases.With the increasing rainfall duration, rainwater infiltration depth has an effect on slope stability.However, the traditional infiltration calculation method of slope with the multi-layer structure does not consider the matric s
ABSTRACT International commodity prices and Personal Care capital inflows to developing countries are increasingly synchronized, subjecting commodity-dependent economies to double boom-bust cycles.On the one hand, there are a number of common monetary factors, notably international interest rates and the exchange rate of the dollar that influence c
Introduction Diagnosis and treatment represent distressing experiences for the families of children with cancer.Psychosocial challenges are faced by these families in China because of tattoos limited health services and resources for psychosocial oncology care.Effective interventions tailored to the knowledge level and cultural values of this popul
Coronavirus disease 2019 (COVID 19) has had serious social, economic, and health effects globally.The pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV- 2), which was first announced in December 2019 has resulted in more than 24 million infections.There is paucity of knowledge on the role of risk perception in the adoptio