Fig. 5From: Using Baidu index to nowcast hand-foot-mouth disease in China: a meta learning approachForecasting results. Black: the true value; Orangered: the nowcasting results of ARIMA; Gray: the nowcasting results of PCA; Orange: the nowcasting results of RR; Dark blue: the nowcasting results of LASSO; Green: the nowcasting results of Meta learningBack to article page