Review Article

A Review on Deep Sequential Models for Forecasting Time Series Data

Table 1

A summary of published articles that used deep sequential models in healthcare predictions.

Ref.MethodApplicationResults obtainedMetrics usedData unit

[40]MTS-LSTMHealthcare COVID-19 predictionExcellent spatial granularity superior predicted performance many weeks ahead.RMSEDaily
[41]TEG-netHealthcare (heart rate)TEG-net exceeds the second-best baseline in terms of area under the receiver operating characteristic curve and area under the precision-recall curve.ROC-AUC, PR-AUC, F1-score, precision, recall, accuracyEvery minute
[42]LSTMHealthcareIt is possible to estimate vital signs with a high degree of accuracy.Accuracy MAE >80%Hourly
[43]Stacked LSTM, LSTMHealthcare (forecasting pandemic)The stacked LSTM models predicted more reliably and generated good results.MAPEDaily
[44]M-LSTMHealthcare (forecasting pandemic)The greatest result was discovered for predicting the pandemic’s future trajectoryMAPE, RMSE, NRMSE, and R2 are 0.51, 458.12, 0.0016, and 0.9Daily
[45]LSTMHealthcare (Parkinson’s disease diagnosis)Adam-optimized LSTM networks are capable of successfully learning gait kinematic data and provide an average accuracyAccuracy improvement of 3.4%Every 2 minutes
[46]Stacked, bidirectional, and convolutional LSTMHealthcare COVID-19 predictionConvolutional LSTM outperformed the other two modelsMAPE, accuracy, precision, recall, F-measureDaily
[47]LSTM-GAInfluenza outbreak forecastingThe experimental results show that the hybrid model presented here outperforms other well-developed machine learning approachesRMSEWeekly
[48]ANNHealthcare COVID-19 predictionThe developed ANN model for predicting COVID-19 cases was found to be stableMAPE and RMSEDaily
[49]GRUCOVID-19 predictionGRU can achieve better convergence and high performance with the simplest structureR2Daily