Results 41 to 50 of about 1,135 (106)
Statistical, machine learning, and deep learning models for COVID-19 forecasting in Kenya
This study aims to enhance coronavirus disease 2019 forecasting in Kenya by comparing the predictive performance of statistical, machine learning, and deep learning (DL) models for total cases, critical cases, severe cases, and total deaths, using data ...
Kiarie Joyce +4 more
doaj +1 more source
Inference for a Special Bilinear Time Series Model
It is well known that estimating bilinear models is quite challenging. Many different ideas have been proposed to solve this problem. However, there is not a simple way to do inference even for its simple cases.
Ling, Shiqing, Peng, Liang, Zhu, Fukang
core +2 more sources
Asymptotic theory of least squares estimators for nearly unstable processes under strong dependence
This paper considers the effect of least squares procedures for nearly unstable linear time series with strongly dependent innovations. Under a general framework and appropriate scaling, it is shown that ordinary least squares procedures converge to ...
Buchmann, Boris, Chan, Ngai Hang
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Wavelet-Based Prediction for Governance, Diversification and Value Creation Variables [PDF]
We study the possibility of completing data bases of a sample of governance, diversification and value creation variables by providing a well adapted method to reconstruct the missing parts in order to obtain a complete sample to be applied for testing ...
Hallara, Slah-Eddine +2 more
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Combining domain knowledge and statistical models in time series analysis
This paper describes a new approach to time series modeling that combines subject-matter knowledge of the system dynamics with statistical techniques in time series analysis and regression.
Lai, Tze Leung, Wong, Samuel Po-Shing
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Nonlinear Cointegration and Nonlinear Error Correction: Record Counting Cointegration Tests. [PDF]
In this article we propose a record counting cointegration (RCC) test that is robust to nonlinearities and certain types of structural breaks. The RCC test is based on the synchronicity property of the jumps (new records) of cointegrated series, counting
Aparicio, Felipe M. +2 more
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Fuzzy time series dalam meramalkan jumlah produksi karet di Sumatra Utara
Rubber (Hevea brasiliensis) belongs to the genus Heveadari familia Euphorbiaceae which is a tropical woody tree native to the amazon jungle. Rubber is one of the plantation crops that is very important for the economy in Indonesia.
Arika Arika +3 more
doaj +1 more source
Uniform Limit Theory for Stationary Autoregression [PDF]
First order autoregression is shown to satisfy a limit theory which is uniform over stationary values of the autoregressive coefficient rho = rho_{n} in [0,1) provided (1 - rho_{n})n approaches infinity.
Liudas Giraitis, Peter C.B. Phillips
core
The Labour Force Participation Rate (LFPR) is a percentage of the number of workers in the population of working age (+15 years). Madiun City which is one of the largest cities in East Java Province.
Muhammad Qobi Shobri +2 more
doaj +1 more source
Persistence exponent for discrete-time, time-reversible processes
We study the persistence probability for some discrete-time, time-reversible processes. In particular, we deduce the persistence exponent in a number of examples: first, we deal with random walks in random sceneries (RWRS) in any dimension with Gaussian ...
Aurzada, Frank +1 more
core +1 more source

