Inflated beta autoregressive moving average models

FM Bayer, G Pumi, TL Pereira, TC Souza - Computational and Applied …, 2023 - Springer
In this paper, we introduce the inflated beta autoregressive moving average (I β ARMA)
models for modeling and forecasting time series data that assume values in the intervals (0 …

Forecasting the proportion of stored energy using the unit Burr XII quantile autoregressive moving average model

TF Ribeiro, FA Peña-Ramírez, RR Guerra… - Computational and …, 2024 - Springer
This paper defines the unit Burr XII autoregressive moving average (UBXII-ARMA) model for
continuous random variables in the unit interval, where any quantile can be modeled by a …

[HTML][HTML] 2-D Rayleigh autoregressive moving average model for SAR image modeling

BG Palm, FM Bayer, RJ Cintra - Computational Statistics & Data Analysis, 2022 - Elsevier
Abstract Two-dimensional (2-D) autoregressive moving average (ARMA) models are
commonly applied to describe real-world image data, usually assuming Gaussian or …

Zero-inflated Rayleigh Dynamic Model for Non-negative Signals

AA Stefanan, BG Palm, FM Bayer - IEEE Access, 2024 - ieeexplore.ieee.org
This study proposes a zero-inflated Rayleigh seasonal autoregressive moving average
model with exogenous regressors (iRSARMAX) to model and forecast non-negative time …

A robust beamforming with antenna selection approach for dense antenna arrays under limited CSI

A Pourkabirian, F Koushki, M Torabian… - Physical …, 2024 - Elsevier
This paper introduces a novel approach for dense antenna arrays, which integrates
beamforming and antenna selection. The proposed method aims to optimize the number of …

[HTML][HTML] Research on modulation recognition method of electromagnetic signal based on wavelet transform convolutional neural network

W Gao - Mathematical Models in Engineering, 2024 - extrica.com
The method of electromagnetic signal modulation recognition based on wavelet transform
convolutional neural network is studied to improve the effect of electromagnetic signal …

A Bimodal Extension of the Beta-Binomial Distribution with Applications.

J Reyes, J Najera-Zuloaga, DJ Lee… - Axioms (2075 …, 2024 - search.ebscohost.com
In this paper, we propose an alternative distribution to model count data exhibiting
uni/bimodality. It arises as a weighted version of the beta-binomial distribution, which is …

Prediction intervals in the beta autoregressive moving average model

BG Palm, FM Bayer, RJ Cintra - Communications in Statistics …, 2023 - Taylor & Francis
In this article, we propose five prediction intervals for the beta autoregressive moving
average model. This model is suitable for modeling and forecasting variables that assume …

Anomaly Detection of Underwater Sensor Data Based on Temporal and Spatial Correlation

N Liu, D Chen, H Huang, X Huang, Q Yang… - … Conference on Artificial …, 2022 - Springer
With the development of artificial intelligence, neural networks have been successfully
applied to the research and analysis of time series data. Considering the dynamic and …

Modelo Kumaraswamy inflacionado autorregressivo de médias móveis com aplicações em dados hidroambientais

CM Rosa - 2023 - lume.ufrgs.br
Neste trabalho, propomos o modelo Kumaraswamy inflacionado autorregressivo e de
médias móveis (IKARMA), uma classe de modelos dinâmicos para séries temporais que …