Using Partial Least Squares Regression to Fit Small Data of H7N9 Incidence Based on the Baidu Index
The internet search data will help the disease control department to estimate the disease in advance.The H7N9 epidemic that occurred in Guangxi Province was used as an example to demonstrate its association with Baidu search data.At first,16 search terms which have high correlation with H7N9 disease were selected by Vanity expert determination and