Spatio-temporal signal recovery based on low rank and differential smoothness

X Mao, K Qiu, T Li, Y Gu - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
The analysis of spatio-temporal signals plays an important role in various fields including
sociology, climatology, and environmental studies, etc. Due to the abrupt breakdown of the …

On the frequency domain composite likelihood methods for estimating space-time covariance functions for large datasets

AM Mosammam - Communications in Statistics-Simulation and …, 2023 - Taylor & Francis
Covariance function plays very important roles in modeling and in prediction of spatial data.
For instance, many statistical inferences such as maximum likelihood estimation and best …

Half spectral composite likelihood approach for estimating spatial–temporal covariance functions

AM Mosammam - Spatial Statistics, 2016 - Elsevier
In this paper we propose a method called half spectral composite likelihood for the
estimation of spatial–temporal covariance functions which involves a spectral approach in …

A penalized likelihood method for nonseparable space–time generalized additive models

AM Mosammam, J Mateu - AStA Advances in Statistical Analysis, 2018 - Springer
In this paper, we study space–time generalized additive models. We apply the penalyzed
likelihood method to fit generalized additive models (GAMs) for nonseparable spatio …

Half-spectral analysis of spatial-temporal data: The case study of Iranian daily wind speed data

A Shahnavaz, AM Mosammam… - … in Statistics-Simulation …, 2020 - Taylor & Francis
In this paper, we first study the theory of the spatial-temporal half spectral modeling and
describe some properties of recently proposed half spectral models. Next, we propose an …

[PDF][PDF] تحلیل داده های فضایی-زمانی: مطالعه موردی داده های میانگین سرعت باد روزانه استان زنجان

شهنواز, محمدیان مصمم, بهزادی - مجله مدل‌سازی پیشرفته ریاضی, 2019‎ - jamm.scu.ac.ir
در این مقاله، ابتدا مبانی نظری مدلسازی نیمه طیفی مطالعه شده و به توصیف چند خاصیت از مدل های
نیمه طیفی اخیر پرداخته می شود. سپس یک روش برای برآورد تابع کوواریانس فضایی-زمانی در …

Analysis of Spatial-Temporal data: the Case Study of Zanjan Daily mean Wind Speed Data

A Shahnavaz, AM Mosammam… - Journal of Advanced …, 2019 - jamm.scu.ac.ir
In this paper, we first study the theory of the spatial-temporal half spectral modelling and
describe some properties of recently proposed half spectral models. Next, we propose an …