Predicting the Motion of a USV Using Support Vector Regression with Mixed Kernel Function
نویسندگان
چکیده
Predicting the maneuvering motion of an unmanned surface vehicle (USV) plays important role in intelligent applications. To more precisely predict this empirically, study proposes a method based on support vector regression with mixed kernel function (MK-SVR) combined polynomial (PK) and radial basis (RBF). A mathematical model USV was established subjected to zig-zag test DW-uBoat platform obtain data. Cross-validation used optimize parameters SVR determine suitable weight coefficients MK ensure adaptive adjustment proposed method. The PK-SVR, RBF-SVR, MK-SVR methods were identify dynamics build corresponding predictive models. comparison results predictions experimental data confirmed limitations single terms forecasting different while verifying validity collected from full-scale test. show that combines advantages local global functions offer better performance generalization ability than nuclear function. purpose manuscript is propose novel identification for USV, which can help us establish precise dynamic design verify excellent controller.
منابع مشابه
Kernel Support Vector Regression with imprecise output ∗
We consider a regression problem where uncertainty affects to the dependent variable of the elements of the database. A model based on the standard -Support Vector Regression approach is given, where two hyperplanes need to be constructed to predict the interval-valued dependent variable. By using the Hausdorff distance to measure the error between predicted and real intervals, a convex quadrat...
متن کاملTwin Support Vector Machines Based on the Mixed Kernel function
The efficiency and performance of the Twin Support Vector Machines (TWSVM) are better than the traditional support vector machines when it deals with the problems. However, it also has the problem of selecting kernel functions. Generally, TWSVM selects the Gaussian radial basis kernel function. Although it has a strong learning ability, its generalization ability is relatively weak. In a certai...
متن کاملFacilitating the application of Support Vector Regression by using a universal Pearson VII function based kernel
In the last few years, application of Support Vector Machines (SVMs) for solving classification and regression problems has increased, in particular, due to its high generalization performance and its ability to model non-linear relationships. The latter can only be realised if a suitable kernel function is applied. This kernel function transforms the non-linear input space into a high dimensio...
متن کاملMODELING OF FLOW NUMBER OF ASPHALT MIXTURES USING A MULTI–KERNEL BASED SUPPORT VECTOR MACHINE APPROACH
Flow number of asphalt–aggregate mixtures as an explanatory factor has been proposed in order to assess the rutting potential of asphalt mixtures. This study proposes a multiple–kernel based support vector machine (MK–SVM) approach for modeling of flow number of asphalt mixtures. The MK–SVM approach consists of weighted least squares–support vector machine (WLS–SVM) integrating two kernel funct...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Marine Science and Engineering
سال: 2022
ISSN: ['2077-1312']
DOI: https://doi.org/10.3390/jmse10121899