Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Taha Alshaybawee"'
Autor:
Zainab Sami, Taha Alshaybawee
Publikováno v:
Al-Qadisiyah Journal of Pure Science. 26:44-57
Publikováno v:
Mathematical Problems in Engineering, Vol 2020 (2020)
Quantile regression estimates are robust for outliers in y direction but are sensitive to leverage points. The least trimmed quantile regression (LTQReg) method is put forward to overcome the effect of leverage points. The LTQReg method trims higher
Publikováno v:
Communications in Statistics - Simulation and Computation. 47:2792-2799
The last few years, the applications of Support Vector Machine (SVM) for solving classification and regression problems have been increasing, due to its high performance and ability to transform the non-linear relationships among variables to linear
Publikováno v:
Journal of Applied Statistics. 45:2643-2657
In many real applications, such as econometrics, biological sciences, radio-immunoassay, finance, and medicine, the usual assumption of constant error variance may be unrealistic. Ignoring heteroscedasticity (non-constant error variance), if it is pr
Autor:
Samer Alalaq, Taha Alshaybawee
Publikováno v:
Al-Qadisiyah Journal Of Pure Science. 24
To scale back the dimensionality while holding a lot of flexibility of a nonparametric model Wu, et al. (2010) proposed a single index conditional quantile regression model. In this paper, a new Bayesian lasso for single index quantile regression mod
Publikováno v:
Journal of Applied Statistics. 44:853-871
Single index model conditional quantile regression is proposed in order to overcome the dimensionality problem in nonparametric quantile regression. In the proposed method, the Bayesian elastic net is suggested for single index quantile regression fo