Trends in the all-age numbers and age-standardized incidence, prevalence, mortality and DALYs rates of PUD by sex from 1990 to 2021. حسب Wende Hao (10315597)

Joinpoint regression analysis of the sex-specific ASRs for PUD globally from 1990 to 2021. حسب Wende Hao (10315597)

Age-specific numbers and rates of PUD globally in 2021 for both sexes. حسب Wende Hao (10315597)

Proportion of PUD DALYs and deaths attributable to smoking by gender, SDI quintile, and GBD region in 1990 and 2021. حسب Wende Hao (10315597)

Predicted trends in Age-standardized rates of PUD for both sexes globally over the next 19 years (2022-2040). حسب Wende Hao (10315597)

Testing set error. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

Internal structure of an LSTM cell. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

Prediction effect of each model after STL. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

The kernel density plot for data of each feature. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

Analysis of raw data prediction results. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

Flowchart of the STL. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

SARIMA predicts season components. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

BWO-BiLSTM model prediction results. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

Bi-LSTM architecture diagram. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

STL Linear Combination Forecast Graph. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

LOSS curves for BWO-BiLSTM model training. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

Analysis of STL-PCA prediction results. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

Accumulated contribution rate of PCA. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

Figure of ablation experiment. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"

Flowchart of the STL-PCA-BWO-BiLSTM model. حسب Xiangjuan Liu (618000)

"…<div><p>This study constructs a multi-stage hybrid forecasting model using hog price time series data and its influencing factors to improve prediction accuracy. …"