Sparrow search algorithm optimized material pressure filtration process simulation model
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Abstract
For attaining a higher material pressure filtration efficiency and an improved dewatering result and obtaining optimum filtration process control parameters, it is required to develop a high-precision material filtration process model. Based on analysis of the special features of the support vector machine (SVM) and support vector regression (SVR), the SVR simulation model and the SSA-optimized SVR (SSA-SVR) simulation model are constructed respectively. Then, analysis is made of the model-simulated results based on mean absolute error (MAE), mean square error (MSE), root mean square error (RMSE), average percentage error (MAPE) and coefficient of determination (R2). As evidenced by experimental study, the SVR-model has a high accuracy in simulation of the industrial filter press as viewed from the data respect while the use of the SSA-optimized SVR-model can produce a relatively better result both in accuracy and veracity. With the use of the latter model, the control parameters of the pressure filtration system can get accurately optimized and rationally controlled.
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