A study on the relationship between typhoon distance and optimum storm surge factors based on SVR
Storm surge usually causes huge disasters and losses,and it is great practical significant for disaster mitigation departments to prevent disaster.Eight kinds of data,such as last hour storm surge,the straight line distance between the tide stations and three typhoons,were collected about Yongxing island tide station,and a support vector regression prediction model for storm surge was built.The ex-perimental results showed that the best combination of influencing factors of the prediction model was affected to a certain extent by the straight line distance between tide station and typhoon.When the tide station was located on the edge and outside of the typhoon circle radius,and the typhoon position had a great influence on the prediction model.The accuracy of the prediction model can be improved by 32.76%.