High spatiotemporal population data are critical for a wide range of applications (e.g.urban planning and management, risk assessment, and epidemic control).However, such data are still not widely available due to the limited knowledge of complex human activities.Here we proposed a spatiotemporal downscaling framework for estimating hourly populati
Introduction.Improving the traction and adhesion properties of freight electric locomotives is currently an urgent issue for the domestic locomotive industry.The increase in the mass and speed of trains enables to seek new ways and possibilities for realising the maximum tractive force of freight locomotives in order to meet the requirements of the
Healthcare workers face multiple psychosocial work hazards intrinsic to their work, including heavy workloads and shift work.However, how contemporary adverse psychosocial work conditions, such as workplace justice and insecurity, may contribute to increased mental health risks has turbo air m3f24-1-n rarely been studied.This study aimed to search
Introduction: Although educational attainment is protective against health risk behaviors such as smoking, the Minorities’ Diminished Return theory posits that these protective effects are smaller for ethnic minorities than majority groups.This study compared the effects of educational attainment on the smoking status of American Indian/Alaska Na
According to the literature on risk, bad news induces higher volatility than good news.Although parametric procedures used for conditional variance modeling are associated with model risk, this may affect the volatility and conditional value at risk estimation process either due to estimation or misspecification risks.For inferring non-linear finan