SSoil Dynamics and Earthquake Engineering4/7/2026Research on an intelligent optimization algorithm for P-wave azimuth determination at single stations in high-speed rail earthquake early warning systemschangwei yang·Zhifang Zhang·Xinyu Liang·Xinqi Ouyang·Jing Lian·Baorui HouRead at Soil Dynamics and Earthquake EngineeringTagsSeismology and Earthquake StudiesArtificial Intelligence