Sentence examples for trend components of from inspiring English sources
The model takes advantage of sample information from preceding time periods through an appropriate time series model and from other domains by modelling the correlation between the trend components of the time series models for the different domains.
Figure 2 shows that the residual gravity of the two sites was derived from the trend components of BAYTAP-G through subtractions of linear and quadratic equations obtained through least-squares fitting.
In this paper, a novel decomposition model is proposed to separately predict seasonal and trend components of the wind speed so as to improve the forecast as compared to the existing time series models such as ARIMA, persistence, BPNN (Back Propagation Neural Network) and TES (Triple Exponential Smoothing).
This approach is also appealing as it is the one most commonly used by international institutions, such as, for example, the OECD (see Giorno et al. 1995) and, more recently, the European Commission (see D'Auria et al. 2010) to estimate the cyclical and trend components of GDP.
The first is to extract the periodic and trend components of the data and analyze the residual.
The proposed testing procedure is designed to detect a unit root as well as guide the practitioner regarding the specification of trend component of a time series.
Beveridge and Nelson (1981) reject the imposition of a deterministic trend as the trend component of a series.
Implementing the regressive model using the support vector regression algorithm on the trend component of the time series.
The residual gravity is derived by subtracting a regression curve from the statistically noise-rejected component (or trend component) of the BAYTAP-G (Tamura et al., 1991).
On the other hand, the results of Rodríguez (2010c) show that the variance of the trend component of Peruvian GDP is as important as the variance of the cyclical component, especially from 1990 onwards.
The HP method is a two-sided filter capable of providing a smooth estimate of the long-term trend component of a series, as well as the corresponding cyclical component.
