1. What have the authors contributed in "Self-adaptive step fruit fly algorithm optimized support vector regression model for dynamic response prediction of magnetorheological elastomer base isolator" ?
In this work, parameter optimization in SVR using FFOA is investigated.. In view of problems of premature and local optimum in FFOA, an improved FFOA algorithm based on self-adaptive step update strategy ( SSFFOA ) is presented to obtain the optimal SVR model.
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2. Why is the isolator susceptible to the heat generated from the coil?
Because of the high resistance design in the device, the performance of the isolator is susceptible to the heat generated from the coil after subjected to the currents.
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3. How can the authors improve the generalization accuracy of the model?
to enhance the generalization accuracy of the model, the input training and validation samples should be normalized to eliminate the effect caused by multi-dimension of input vector.
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4. What is the main reason why the FFOA is a novel device?
because of nonlinear and hysteretic force-displacement/velocity responses, how to effectively characterize this novel device poses a challenging task for its engineering applications.
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