Research Article

Decision-Making Based on Predictive Process Monitoring of Patient Treatment Processes: A Case Study of Emergency Patients

Table 5

Evaluation metrics results of prediction models both for the gastroenterology (GA) and for the urology (UR) surgical units.

ModelsGAUR
MCCAUC-ROCMAERMSEMCCAUC-ROCMAERMSE

Total triageMLR + LR0.6220.7588.96112.6310.8040.7849.22712.763
RF + NN0.8500.8405.06110.9480.9200.8274.85110.549
LSTM0.8370.8225.06810.9000.9090.8364.83510.373

Red triageMLR + LR0.6470.7358.65212.3700.8690.8778.15312.384
RF + NN0.8410.8364.89910.2580.9350.8894.76511.235
LSTM0.8150.7934.95310.5850.9280.8954.41510.500

Orange triageMLR + LR0.6770.7658.69912.3800.7750.7879.19412.635
RF + NN0.8650.8414.88210.5430.9080.8245.05510.244
LSTM0.8510.8134.84210.6950.8880.8245.07110.249

Yellow triageMLR + LR0.6270.7639.08912.7780.8260.7929.19912.768
RF + NN0.8490.8455.22011.0810.9340.8384.88910.633
LSTM0.8330.8205.28211.1790.9220.8184.96810.745

Green triageMLR + LR0.6280.7709.71013.6930.7110.7979.39012.589
RF + NN0.8250.8456.65312.8340.8790.8406.75012.530
LSTM0.7850.8386.66313.0800.7550.8217.13412.409

AUC-ROC = area under the receiver operating characteristic; LR = linear regression; LSTM = long short-term memory; MAE = mean absolute error; MCC = Matthew correlation coefficient; MLR = multinomial logistic regression; NN = neural network; RF = random forest; RMSE = root mean square error.