Time-varying coefficientsThis paper studies nonlinear cointegrating models with time-varying coefficients and multiple nonstationary regressors using classic kernel smoothing methods to estimate the coefficient
6.3 Kernel-Based Regression Models 6.3.1 Basic Concepts of Kernel-Based Regression Models A key feature of kernel methods is the ability to solve a nonlinear regression problem in the input space X as a linear one in a new feature space F. Kernel methods transform the input space X into a...
(Supplementary Fig.S2c). Therefore, depending on the operation scheme, the 1M1R1C kernel can also perform a reservoir function, and the results are shown in Supplementary Fig.S6. In this study, time-series data were processed based on the unique characteristics of 1M1R1C, not the fading ...
In this limit, variations in kernel regression’s performance due to the differences in how the training set is formed, which is assumed to be a stochastic process, become negligible. The precise nature of the limit depends on the kernel and the data distribution. In this work, we consider ...
2.1. Weighted Kernel Ridge Regression (WKRR) WKRR, based on kernel ridge regression (KRR) [31], is a nonparametric form of ridge regression. The model is chosen as the predictive model for its easy implementation, theoretical optimality and effectiveness in genomic prediction [32,33,34]. In...
Real-time Ubuntu relies on the RT class, a POSIX fixed-priority scheduler, which provides the FIFO and RR scheduling policies, first-in-first-out and round-robin, respectively. In particular, real-time Ubuntu uses the SCHED_RR policy. SCHED_RR and SCHED_FIFO are both priority-based: the ...
We propose to phrase time series prediction as a regression problem and apply dissimilarity- or kernel-based regression techniques, such as 1-nearest neighbor, kernel regression and Gaussian process regression, which can be applied to graphs via graph kernels. The output of the regression is a ...
Kernel adaptive filters are online machine learning algorithms based on kernel methods. Typical applications include time-series prediction, nonlinear adaptive filtering, tracking and online learning for nonlinear regression. This toolbox includes algorithms, demos, and tools to compare their performance. ...
That is, an analysis using several months with varying volatility could have been confounded by additional time-varying eco- nomic state variables. This is why, in our baseline analysis, we opted for model- based results with volatility as the only additional state variable. 4.2 Alternative ...
Executing a single kernel at a time on a GPU underutilizes the GPU resources. Kernelet is based on a feature called concurrent execution of multiple kernels, which is supported by the recent GPUs that enables the efficient utilization of all SMs of the GPU. It makes use of two techniques,...