[图书][B] Time series: modeling, computation, and inference

R Prado, M West - 2010 - taylorfrancis.com
Focusing on Bayesian approaches and computations using simulation-based methods for
inference, Time Series: Modeling, Computation, and Inference integrates mainstream …

Estimation methods for stationary Gegenbauer processes

R Hunt, S Peiris, N Weber - Statistical Papers, 2022 - Springer
This paper reviews alternative methods for estimation for stationary Gegenbauer processes
specifically, as distinct from the more general long memory models. A short set of Monte …

Space‐time modelling of trends in temperature series

PF Craigmile, P Guttorp - Journal of Time Series Analysis, 2011 - Wiley Online Library
Classical assessments of temperature trends are based on the analysis of a small number of
time series. Considering trend to be only smooth changes of the mean value of a stochastic …

On the computation of autocovariances for generalized Gegenbauer processes

TS McElroy, SH Holan - Statistica Sinica, 2012 - JSTOR
Gegenbauer processes and their generalizations represent a general way of modeling long
memory and seasonal long memory; they include ARFIMA, seasonal ARFIMA, and GARMA …

Efficient Bayesian inference for natural time series using ARFIMA processes

T Graves, RB Gramacy, CLE Franzke… - Nonlinear Processes …, 2015 - npg.copernicus.org
Many geophysical quantities, such as atmospheric temperature, water levels in rivers, and
wind speeds, have shown evidence of long memory (LM). LM implies that these quantities …

Should we sample a time series more frequently?: decision support via multirate spectrum estimation

GP Nason, B Powell, D Elliott… - Journal of the Royal …, 2017 - academic.oup.com
Suppose that we have a historical time series with samples taken at a slow rate, eg
quarterly. The paper proposes a new method to answer the question: is it worth sampling the …

A novel Bayesian approach to estimate long memory parameter

Z Wan, H Li, Y Luo, Y Huang - Journal of Statistical Computation …, 2022 - Taylor & Francis
The property of long memory and its parameter estimate are important in financial
econometrics. This paper proposes a novel Bayesian approach to estimate the fractional …

Computational aspects of Bayesian spectral density estimation

N Chopin, J Rousseau, B Liseo - Journal of Computational and …, 2013 - Taylor & Francis
Gaussian time-series models are often specified through their spectral density. Such models
present several computational challenges, in particular because of the nonsparse nature of …

Bayesian Consistency for Long Memory Processes: A Semiparametric Perspective

C Grazian - arXiv preprint arXiv:2406.12780, 2024 - arxiv.org
In this work, we will investigate a Bayesian approach to estimating the parameters of long
memory models. Long memory, characterized by the phenomenon of hyperbolic …

The cepstral model for multivariate time series: The vector exponential model

SH Holan, TS McElroy, G Wu - Statistica Sinica, 2017 - JSTOR
Vector autoregressive models have become a staple in the analysis of multivariate time
series and are formulated in the time domain as difference equations, with an implied …