Results 1 to 10 of about 2,317 (164)

Auto Regressive Moving Average (ARMA) Modeling Method for Gyro Random Noise Using a Robust Kalman Filter [PDF]

open access: yesSensors, 2015
To solve the problem in which the conventional ARMA modeling methods for gyro random noise require a large number of samples and converge slowly, an ARMA modeling method using a robust Kalman filtering is developed.
Lei Huang
doaj   +4 more sources

ARMA Model for Tracking Accelerated Corrosion Damage in a Steel Beam [PDF]

open access: yesSensors
This paper proposes an enhanced vibration-based damage detection index leveraging autoregressive moving average (ARMA) time-series modeling. The method relies on the fact that material deterioration alters the vibration features of the structure.
Sina Zolfagharysaravi   +7 more
doaj   +2 more sources

Time-dependent ARMA modeling of genomic sequences [PDF]

open access: yesBMC Bioinformatics, 2008
Background Over the past decade, many investigators have used sophisticated time series tools for the analysis of genomic sequences. Specifically, the correlation of the nucleotide chain has been studied by examining the properties of the power spectrum.
Schonfeld Dan   +3 more
doaj   +2 more sources

Minimum Mismatch Modeling (3M) Hyperparameter Selection in Autoregressive Moving Average (ARMA) Modeling

open access: yesIEEE Access
Hyperparameters of Autoregressive Moving Average (ARMA) modeling are the number of AR coefficients and the number of MA coefficients. The hyperparameter selection (HS) in ARMA modeling plays a critical role and can dominate the coefficient (parameter ...
Soosan Beheshti, Vedant Bommanahally
doaj   +3 more sources

Comparing PAR and MPAR Models to Modeling the Monthly River Flow Rates Time Series Under the Influence of Meteorological Factors, The Case Study: Nazloochai River [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
For over three decades, hydrologists were recommended multivariate models to describe and modeling complex hydrology data. While recently the multivariate models in hydrology is discussed.
Mohammad Nazeri Tahrudi
doaj   +1 more source

Minimum Message Length in Hybrid ARMA and LSTM Model Forecasting

open access: yesEntropy, 2021
Modeling and analysis of time series are important in applications including economics, engineering, environmental science and social science. Selecting the best time series model with accurate parameters in forecasting is a challenging objective for ...
Zheng Fang   +3 more
doaj   +1 more source

Evaluation of Combined ARMA-ARCH and BL-ARCH models in Modeling Lake Urmia water level [PDF]

open access: yesعلوم و مهندسی آبیاری, 2017
Many nonlinear models have been developed based on the mean errors modeling. However, the non-linear models with Autoregressive conditional heteoscedasticity are based on variance modeling. These models are combined with linear models, partly to increase
Mohammad Nazeri Tahrudi   +3 more
doaj   +1 more source

Estimation of the unemployment rate in Turkey: A comparison of the ARIMA and machine learning models including Covid-19 pandemic periods

open access: yesHeliyon, 2023
The article focuses on analyzing the robustness of Auto Regressive Integrated Moving Average (ARIMA) and Artificial Neural Networks (ANN) methods in unemployment rate estimation. In this context, a stochastic trend in the unemployment rate was determined
Dilek Surekci Yamacli, Serhan Yamacli
doaj   +1 more source

Functional clustering of periodic transcriptional profiles through ARMA(p,q). [PDF]

open access: yesPLoS ONE, 2010
BackgroundGene clustering of periodic transcriptional profiles provides an opportunity to shed light on a variety of biological processes, but this technique relies critically upon the robust modeling of longitudinal covariance structure over time ...
Ning Li   +5 more
doaj   +1 more source

On Predictive Modeling Using a New Flexible Weibull Distribution and Machine Learning Approach: Analyzing the COVID-19 Data

open access: yesMathematics, 2022
Predicting and modeling time-to-events data is a crucial and interesting research area. For modeling and predicting such types of data, numerous statistical models have been suggested and implemented. This study introduces a new statistical model, namely,
Zubair Ahmad   +3 more
doaj   +1 more source

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