Results 11 to 20 of about 56,489 (266)

Multiscale autoregressive models and wavelets [PDF]

open access: yesIEEE Transactions on Information Theory, 1999
The multiscale autoregressive (MAR) framework was introduced to support the development of optimal multiscale statistical signal processing. Its power resides in the fast and flexible algorithms to which it leads. While the MAR framework was originally motivated by wavelets, the link between these two worlds has been previously established only in the ...
Khalid Daoudi   +2 more
openaire   +4 more sources

Forecasting domestic credit growth based on ARIMA model: Evidence from Vietnam and China [PDF]

open access: yesManagement Science Letters, 2019
Credit is an economic category and is also a product of the commodity economy, which exists through many socio-economic forms to promote economic growth. Therefore, the objective of this paper is to analyst, compare and forecast domestic credit growth in
Doan Van Dinh
doaj   +1 more source

AR, CR and ARCR modeling for simulations and analyses of karst groundwater quality parameters [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2018
Although an invisible component of the hydrologic cycle, groundwater generally takes precedence over other water resources in the area of drinking water supply.
Ristić-Vakanjac Vesna   +4 more
doaj   +1 more source

A Manifold-Level Hybrid Deep Learning Approach for Sentiment Classification Using an Autoregressive Model

open access: yesApplied Sciences, 2023
With the recent expansion of social media in the form of social networks, online portals, and microblogs, users have generated a vast number of opinions, reviews, ratings, and feedback.
Roop Ranjan   +7 more
doaj   +1 more source

Any-to-One Non-Parallel Voice Conversion System Using an Autoregressive Conversion Model and LPCNet Vocoder

open access: yesApplied Sciences, 2023
We present an any-to-one voice conversion (VC) system, using an autoregressive model and LPCNet vocoder, aimed at enhancing the converted speech in terms of naturalness, intelligibility, and speaker similarity.
Kadria Ezzine   +2 more
doaj   +1 more source

Overview of Identification Methods of Autoregressive Model in Presence of Additive Noise

open access: yesMathematics, 2023
This paper presents an overview of the main methods used to identify autoregressive models with additive noises. The classification of identification methods is given. For each group of methods, advantages and disadvantages are indicated.
Dmitriy Ivanov, Zaineb Yakoub
doaj   +1 more source

Spatial Temporal Conditional Auto-Regressive Model: A New Autoregressive Matrix

open access: yesAustrian Journal of Statistics, 2016
In the study of geographical patterns of disease, multivariate areal data models proposed so far in the literature (Ma and Carlin, 2007; Carlin and Banerjee, 2003; Knorr-Held and Best, 2001) have allowed to handle several features of a phenomenon at the ...
Leonardo Mariella, Marco Tarantino
doaj   +1 more source

Modification of ARL for detecting changes on the double EWMA chart in time series data with the autoregressive model

open access: yesConnection Science, 2023
This research aims to derive the average run length (ARL) evaluation of the double exponentially weighted moving average (double EWMA) control chart for observation data that follows exponential white noise in a time series model with an autoregressive ...
Kotchaporn Karoon   +2 more
doaj   +1 more source

Autoregressive functions estimation in nonlinear bifurcating autoregressive models [PDF]

open access: yesStatistical Inference for Stochastic Processes, 2016
Bifurcating autoregressive processes, which can be seen as an adaptation of au-toregressive processes for a binary tree structure, have been extensively studied during the last decade in a parametric context. In this work we do not specify any a priori form for the two autoregressive functions and we use nonparametric techniques.
Bitseki Penda, Siméon Valère   +1 more
openaire   +2 more sources

On a Mixture Autoregressive Model

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 2000
Summary We generalize the Gaussian mixture transition distribution (GMTD) model introduced by Le and co-workers to the mixture autoregressive (MAR) model for the modelling of non-linear time series. The models consist of a mixture of K stationary or non-stationary AR components. The advantages of the MAR model over the GMTD model include
Wong, CS, Li, WK
openaire   +2 more sources

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